CN103231559A - High-molecular composite material with texture and self-cleaning function, and manufacturing method thereof - Google Patents
High-molecular composite material with texture and self-cleaning function, and manufacturing method thereof Download PDFInfo
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Abstract
The invention discloses a high-molecular composite material with a texture and a self-cleaning function, and a manufacturing method thereof. The high-molecular composite material comprises a base cloth, a coating, and a surface film. The surface of the composite material is provided with a concave-convex natural-substance-imitating texture resembling leather, toad skin, bark, or diamond texture. The surface film is a thin film formed by coating a surface treatment liquid on the surface of the coating, and can also be called a micro-film. The surface treatment liquid is composed of, by weight, 100 parts of a commercial acrylic acid surface treatment agent, 20-100 parts of a solvent, and 1-4 parts of a matting agent. The manufacturing method comprises the steps that: a coating agent is coated onto the surface of the base cloth, and is bake-dried; the surface treatment liquid is coated, and plasticizing molding is carried out; infrared heating is carried out; and the texture is applied by rolling. Technical indicators such as strength and wear resistance of the high-molecular composite material provided by the invention satisfy related standards, and can also be customized according to custom requirements. The surface of the material is matt, and is provided with the concave-convex texture and the self-cleaning function. A decoration effect is excellent.
Description
Technical field
The invention belongs to field of new, also belong to the macromolecule new material, particularly relating to a kind of surface has various textures, as pick up line (being the ox-hide line), diamond texture, toad dermatoglyph, Bark mark etc., has new modified macromolecule composite functional material of self-cleaning function and preparation method thereof simultaneously.
Background technology
Along with the continuous progress of society and becoming increasingly abundant of commodity, fabrics for industrial use have obtained fast development, from 11th Five-Year, and national encourage growth " special decoration product ", particularly automobile fabric.This highway development in several years of China is very fast, and etesian traffic accident is a lot, and one of reason that causes big casualty rate is the hardware compartment, because this collision can cause the possibility of injures and deaths to improve greatly.And software compartment material, can satisfy the demand of lade, and can alleviate the vehicle body deadweight again, reduce the casualty rate when traffic accident takes place simultaneously.So developed country early changes from the hardware compartment to the software compartment, particularly picking-up vehicle has obtained greatly and widely using.Originally use corium to involve great expense as canopy material, the side curtain material of automotive interior material and picking-up vehicle.Chinese patent is 200710070556.8 to disclose the manufacture method that a kind of high-strength direct is coated with formula knife scraping method tarpaulin, be base cloth with the textile material, adopt two-sided knife scraping method to coat on the base cloth surface by the composite coating agent that forms of macromolecular material, make a kind of new coating fabric, the intensity height, performance is good, is widely used as platform tent, cabin side cord, open top container cloth and train tarpaulin and ship tarpaulin etc.But this coated fabric ornamentally can't satisfy people's demand because the surface does not have texture.And the appearance style of the external picking-up vehicle with rich colors and various textures meets the aesthetic custom of people, for people bring visual enjoyment.Therefore surperficial coated fabric with various textures just becomes one of emphasis of research and development.
Yet above-mentioned coated fabric is owing to used plasticizer, and after product came into operation, plasticizer was constantly separated out to the surface, cause the surface to be stained, use after a period of time, it is very dirty that product surface just becomes, influence the attractive in appearance of goods, if the surface of product is printed on advertisement, also can influence advertising effect.Usually the technology that adopts surperficial automatically cleaning to handle solves the problem of surface soiling, mill run adopts acrylic acid surface conditioning agent or fluorochemical surface inorganic agent that it is carried out surface treatment on the market now, but similarly process for treating surface is not suitable for the coating product with texture, on the one hand, surface treatment process may destroy well-designed manufacturing and the texture that forms, on the other hand, this surface treatment can only be implemented on the surface on a relative plane, for the surface with texture, it is bigger to implement difficulty.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, proposed a kind of polymer composite with self-cleaning function and special texture, its matte surface has texture and automatically cleaning.The present invention has proposed the preparation method of this polymer composite simultaneously.
The technical scheme that technical solution problem of the present invention is taked is:
First aspect, a kind of polymer composite with texture and self-cleaning function comprises base cloth and coating, also comprises skin covering of the surface, and the surface has the texture of band concave-convex sense.Described coating comprises face-coating and reverse side coating; The texture of described band concave-convex sense is the texture of imitative natural materials.
As a kind of preferred, the texture of described band concave-convex sense exactly likes the texture of pick up line, diamond texture, toad dermatoglyph or Bark mark class natural materials.Namely the surface presents the texture of natural materials superficial makings, and as pick up (ox-hide) line, toad dermatoglyph or Bark mark, perhaps the surface presents the texture of natural materials shape, as diamond texture.
As a kind of preferred, described skin covering of the surface is the frivolous film that forms at coating surface coating surface treatment fluid or is called mocromembrane that the prescription of described surface treatment liquid is as follows in weight portion:
100 parts of commodity acrylic acid surface conditioning agents,
20～100 parts of solvents,
1～4 part of delustering agent.
As further preferred, G-3483 or G-3555 surface conditioning agent that described commodity acrylic acid surface conditioning agent is Korea S ROWA company, perhaps the LV-77-203 surface conditioning agent of Dutch STAHL company; Described solvent is one or both among butanone (MEK), acetone (PA), toluene (TOL) and the oxolane (THF); Described delustering agent is one or both among OK-412, TS-100 and 3300 delustering agents.
Second aspect, a kind of manufacture method with polymer composite of texture and self-cleaning function, comprise that base cloth is weaved, coating agent preparation, coating agent coating, oven dry and plasticizing forming, comprise that also surface treatment liquid preparation and surface treatment liquid apply, the texture roller is made and the roll-in texture, be specially:
The coating agent that will prepare in advance after base cloth is weaved and finished is applied to the base cloth surface and dries processing; Apply surface treatment liquid and the plasticizing forming for preparing in advance then; Again with the texture roller roll-in texture of making in advance.
As a kind of preferred, wherein:
It is 560dtex～2230dtex that described base cloth is selected fiber number, and elongation at specified load is that 6%～12.5% polyester industrial filament yarn is the woven cloth that raw material forms in the loom braiding;
The prescription of described surface treatment liquid is counted by weight: 1～4 part of 100 parts of commodity acrylic acid surface conditioning agents, 20～100 parts of solvents and delustering agent; Weight portion by prescription mixes and is surface treatment liquid;
Control roller working surface roughness was not more than 1.6 μ m during described texture roller was made, and working face is 0.025mm to two end axles supporting surface circular runout franchise, and working face circularity is 0.036mm; The texture carving depth is 0.2～0.3mm, 50～70 in grid lines; Texture is carved good back hard chrome plating layer, and thickness is 0.03～0.05mm;
Described roll-in texture is: the coated fabric with plasticizing forming carries out infrared heating through infrared heating device earlier; Use selected texture roller embossing then, side cut, rolling after cooling off again; Control infrared heating device power output makes embossing clear, and roller pressure is 50～80KPa.
As further preferred, it is 1100dtex that described base cloth is selected fiber number, and elongation at specified load is that 12.5% polyester industrial filament yarn is the woven cloth that raw material forms in the loom braiding.
As further preferred, G-3483 or G-3555 surface conditioning agent that described commodity acrylic acid surface conditioning agent is Korea S ROWA company, perhaps the LV-77-203 surface conditioning agent of Dutch STAHL company; Described solvent is one or both among butanone, acetone, toluene and the oxolane; Described delustering agent is one or both among OK-412, TS-100 and 3300 delustering agents.
Polymer composite of the present invention is that 560dtex～2230dtex and elongation at specified load are that 6%～12.5% polyester industrial filament yarn is skeleton at the base cloth that the loom braiding forms with the fiber number, tow sides all are coated with the formulated coating agent of macromolecule modified technology, and through single or double coating surface treatment fluid and plasticizing forming, then with the roller embossing moulding that special texture is arranged.The mute light of product surface and have texture and the self-cleaning function of band concave-convex sense, the texture of this band concave-convex sense is the texture of imitative natural materials, and namely the surface presents the texture of natural materials superficial makings, as pick up line, toad dermatoglyph or Bark mark, the perhaps texture of natural materials shape, the duty diamond texture.
The prescription of described coating agent is counted with weight portion:
PVC sticks with paste 100 parts of resins,
50～80 parts in plasticizer,
2～5 parts of stabilizing agents,
10～80 parts of modifier,
Pigment is an amount of,
Isocyanate crosslinking 0 or an amount of,
Ultraviolet absorbent UV-531 0～1.
Described PVC sticks with paste resin can select following one or more (its total amount is 100 parts) for use: as P440 or the R1069 of the former chemical industry in sky, Shanghai or Bohai Sea sky, Tianjin Chemical Manufacture, the PSM-31 of Shenyang Chemical Manufacture or PSL-31.In a word, belong to PVC and stick with paste resin, the resin of K value between 65～75 all can be selected for use.
Described plasticizer can be selected following kind for use: as dioctyl phthalate ［ phthalic acid two (2-ethyl oneself) ester ］ (DOP), diisononyl phthalate (DINP), diisooctyl phthalate (DIDP), extender plasticizer dioctyl adipate ［ adipic acid two (2-ethyl oneself) ester ］ (DOA), epoxidized soybean oil (ESO; Effect is the plasticizer stabilizing agent of holding concurrently), DOTP ［ terephthalic acid (TPA) two (2-ethyl oneself) ester ］ (DOTP), a kind of polyester plasticizer (W-8000) of (mixed ester that contains ten carbon atoms) DPHP, thiacyclohexane 1,2-dicarboxylic acids diisononyl esters (DINCH) and the production of Zhangjiagang Edison's chemical industry Co., Ltd.In a word, belong to the PVC plasticizer, comprise that each adjacent benzene class plasticizer, polyester plasticizer, plant oil based plasticizer, aromatic hydrocarbons plasticizer and various novel environment friendly plasticizer all can select for use.
Described stabilizing agent comprises heat stabilizer, antioxidant, ultra-violet absorber and chelating agent etc., can require to select for use different cultivars, the stabilizing agent of varying number according to finished product instructions for use and processing technology.Such as barium zinc stabilizer, liquid organic calcium stabilizing agent, PVC liquid stabilisers, 1010-antioxidant, UV-531 ultra-violet absorber (light stabilizer) etc.PVC at high temperature very easily emits HCl under the state, forms unsettled polyene structure.Simultaneously, HCl has autocatalysis, and PVC is further degraded.In addition, if aerobic exists or have iron, aluminium, zinc, tin, copper and cadmium plasma to exist, all can the PVC catalytic action of degrade be accelerated it and wear out.Therefore various bad phenomenon will appear in the PVC macromolecular material, as variable color, distortion, be full of cracks, mechanical strength decline, electrical insulation capability decline, embrittlement etc.Therefore, must add stabilizing agent in the prescription, especially heat stabilizer is essential especially.
Described modifier comprises calcium carbonate, fineness from 800 orders to nano-calcium carbonate, comprise common powder and adopt coupling agent to do the surface-treated nanometer grade calcium carbonate, also comprise various fineness and through coupling agent surface-treated aluminium hydroxide, magnesium hydroxide, antimony oxide, Firebrake ZB, titanium dioxide.Different modifier can make composite obtain such as series function goods such as anti-tear broken modification, flame-retardant modified, infrared resistant modifications.
The selectable kind of described pigment is a lot, and mutual collocation can present shades of colour between the different colours.Comprise titanium dioxide, carbon black, lemon yellow, titan yellow, chrome yellow, cadmium red etc. as inorganic pigment, organic pigment comprises quinacridine ketone, two mute crash classes, iso-indoles beautiful jade ketone, dione pyrrolo-pyrrole (DPP), anthraquinone heterocyclic, benzimidazole ketone, condensation azo class etc.Select the principle of pigment to be: resistance to migration is good, does not have antagonism, the resistance to light and weather, tinctorial strength height, dispersion easily, chemical-resistant resistance with the various types of materials in the coating agent prescription.These pigment add in the coating agent in certain proportion, by the coating agent of grinding step acquisition homogeneous, can make versicolor goods.Such as pigment red 122, can make red goods, blue B, blue BGS can make blue goods, and 110 Huangs, titan yellow, chrome yellow can be made yellow goods, but chromium, cadmium are heavy metal, it uses the restriction that has been subjected to some applications.Paratonere 2030 and pigment yellow 180 mix with certain proportion can make orange goods etc.
The effective ingredient of described isocyanate crosslinking is the aromatic series poly-isocyanurate.Chemical reaction mainly by bonding with the realization of fabric generation chemical reaction, in addition, also may take place in it between crosslinking agent and coating or other auxiliary agent.Because polyester textile contains carboxyl and hydroxy functional group, generate carbamate (RNHCOOR ') with crosslinking agent reaction, thereby improve the bonding fastness of coating material and terylene base cloth.The peel strength of product is accomplished about 200N/5cm from 60N/5cm, generally control about 100N/5cm.The addition of isocyanate crosslinking is generally 3～8 parts.
Above-mentioned prescription each component mixes and through grinding and filter the coating agent that makes required color.No matter be face-coating or reverse side coating, the coating of coating agent can be carried out at twice, once be coated with used coating agent and should add crosslinking agent, and the used coating agent of secondary coating can not add crosslinking agent.
Usually, be coated with the coating agent that one deck adds crosslinking agent equably at the base cloth tow sides earlier, coating weight is 80～350g/m
2, dry processing then, the control oven temperature is 140 ℃～160 ℃, the speed of coating can decide according to coating weight and the actual temperature of baking oven length, coating agent, control baking oven outlet coating surface drying, tack-free; Do not add the coating agent of crosslinking agent again at surface (front or tow sides) coating one deck, coating weight is 200～450g/m
2, and enter another baking oven and dry processing, the control oven temperature is between 160 ℃～180 ℃, and speed also needs to decide according to coating weight and the actual temperature of coating agent.
Prepared semi-finished product enter the wrap-up rolling after common mute smooth roll roll-in, perhaps also can be after common mute smooth roll roll-in direct coating surface treatment fluid.The prescription of described surface treatment liquid as previously mentioned, it is counted by weight:
100 parts of commodity acrylic acid surface conditioning agents,
20～100 parts of solvents,
1～4 part of delustering agent.
In the above-mentioned prescription, G-3483 or the G-3555 surface conditioning agent of the first-selected Korea S of commodity acrylic acid surface conditioning agent ROWA company also can be selected the LV-77-203 surface conditioning agent of STAHL company for use; Among solvent selection butanone, acetone, toluene, the oxolane one or both, actual according to producing, solvent ratios will suitably strengthen when temperature was high, in case the surface treatment fluid viscosity is too high, usually, the viscosity of surface treatment liquid should remain between 500 mPa.s～1500mPa.s and be advisable, too low as viscosity, the starching amount of surface treatment liquid is not enough, the mute light effect of influence, viscosity is too high, can cause problems such as the surface treatment liquid starching is irregular; Delustering agent can effectively reduce the coefficient of friction on surface and improve the abrasion resistance of coating, also can make the surface obtain mute light, " moistening " outward appearance and improve feel, the delustering agent kind that is suitable for mainly contains OK-412 and TS-100 and 3300, can be used alone, also can two kinds of assemblies mix use, the OK-412 granularity is thin, it is big that the TS-100 granularity is wanted relatively, and extinction effect will be got well, but does easily, 3300 are not easy to do, the transparency is good, but expensive, should take all factors into consideration according to product style and price factor during use.More than three components mix by weight and be surface treatment liquid.Surface treatment liquid evenly is coated on the half-finished front of gained or tow sides, enters the whole plasticizing forming of baking oven then, the control temperature is 180 ℃～210 ℃.
Carry out roll-in texture operation behind the plasticizing forming, in the exit of baking oven infrared heating device need be installed and carry out infrared heating; The texture roller embossing that performs through selected presetting system then is again through rolling after cooling; Control infrared heating device power output makes embossing clear, and roller pressure is 50～80KPa.
Texture roller of the present invention is carved with the texture of natural materials, as pick up line, diamond texture, toad dermatoglyph or Bark mark etc., according to the difference of these textures, carves various texture rollers with different texture; Suppress the figure line that (simulation) goes out decorative pattern or some Animal Skin grain by roll-in on the polymer composite surface, improve and beautify outward appearance, cover the original blemish of fabric, improve decorative effect, promote use value.
The present invention is in roll-in texture technical process, before embossing, need install infrared heating device additional and carry out infrared heating, because the semi-finished product from baking oven, make cloth cover obtain cooling during by air intake device easily, owing to temperature makes embossing clear inadequately inadequately, will influence the surface effect of product when arriving texture roller embossing.
The polymer composite of the present invention's preparation, technical indicators such as intensity and wearability meet relevant criterion, simultaneously can be according to the customer requirement on-demand customization; Its matte surface and have the band concave-convex sense texture and self-cleaning function, the texture of described band concave-convex sense is the texture of imitative natural materials, very similar to the shape of natural materials superficial makings or natural materials, namely the surface presents the texture of natural materials superficial makings, as pick up line, toad dermatoglyph or Bark mark, the perhaps texture of natural materials shape, as diamond texture, decorative effect is splendid.
Description of drawings
Fig. 1 is manufacturing approach craft flow chart of the present invention.
Fig. 2 is one embodiment of the present invention product surface texture (pick up line) schematic diagram.
Fig. 3 is another embodiment of the present invention product surface texture (diamond texture) schematic diagram.
Fig. 4 is another embodiment product surface texture (toad dermatoglyph) schematic diagram of the present invention.
Fig. 5 is another embodiment product surface texture (Bark mark) schematic diagram of the present invention.
The specific embodiment
The invention will be further described below in conjunction with embodiment.
Embodiment 1: 750g/m
2The preparation method of the wear-resisting modified high polymer composite material of black pick up line
Base cloth adopts 1100 dtex * 1100 dtex, the woven cloth of 20 * 20/inch, and the base cloth width is 2m, making finished width is 1.8m.
The prescription of coating agent is as follows by weight:
The primer coating agent:
PSM-31(Shenyang chemical industry group): 100 parts,
DINP(Zhenjiang is unified into chemical industry): 73 parts,
ESO:1 part,
Liquid organic calcium stabilizing agent: 2.5 parts,
800 order calcium carbonate: 35 parts,
Carbon black: 3 parts,
Isocyanate crosslinking: 6 parts.
The agent of face coating layer:
Bohai Sea sky, R1069(Tianjin chemical industry): 70 parts,
PSM-31(Shenyang chemical industry group): 30 parts,
DINP(Zhenjiang is unified into chemical industry): 50 parts,
DPHP:10 part,
W-8000:10 part,
ESO:2 part,
The Ba-Zn liquid stabilisers: 2.5 parts,
3000 order calcium carbonate: 25 parts,
Carbon black: 4 parts.
The prescription of surface treatment liquid is as follows by weight:
G-3483:100 part,
MEK:70 part,
OK-412:3.5 part.
Production procedure comprises mainly that base cloth is weaved, coating agent preparation, coating agent coating, oven dry, surface treatment liquid preparation, surface treatment liquid coating, plasticizing forming, infrared heating, texture roller make and roll-in texture, cooling, side cut and rolling as shown in Figure 1.Be specially:
1. preparatory stage
⑴ select fiber number is that 1100dtex and elongation at specified load are that 12.5% polyester industrial filament yarn is woven into 1100dtex * 1100dtex at rapier loom, and the woven cloth of 20 * 20/inch is as base cloth, and the base cloth width is 2m.
⑵ accurately take by weighing each component according to the primer coating agent prescription, earlier liquid material plasticizer DINP is placed band to stir closed container, add PVC after stirring again and stick with paste resin-oatmeal PSM-31, calcium carbonate and other auxiliary material (except the crosslinking agent), airtight stirring then, material is fully soaked into, mix.Face and use the preceding isocyanate crosslinking that adds, send the coating line coating after stirring immediately.
⑶ accurately take by weighing each component according to surface layer coating agent prescription, earlier liquid material plasticizer DINP, DPHP, W-8000 are placed band to stir closed container, add PVC after stirring again and stick with paste resin-oatmeal R1069 and PSM-31, calcium carbonate and other auxiliary material, airtight stirring then, material is fully soaked into, stand-by after mixing.
⑷ accurately take by weighing each component according to the surface treatment formula of liquid, places band to stir closed container, stirs, stand-by after mixing.
⑸ texture roller is made: strict control roller working surface roughness is not more than 1.6 μ m, and working face is 0.025mm to two end axles supporting surface circular runout franchise, and working face circularity is 0.036mm; Engraving pick up line, carving depth is 0.25mm, 60 in grid lines, hard chrome plating layer after pick up line engraving is finished, thickness is 0.03～0.05mm.
2. fabrication stage
⑹ be coated with coating agent and oven dry: get the base cloth of weaving, adopt tow sides primary coating method, at tow sides difference barrier coating coating agent, the starching amount is controlled at 200g/m earlier
2About, entering oven for drying then, the control temperature is 140 ℃～160 ℃, speed is 8～18m/min; Be coated with the surface layer smears respectively at tow sides again, the starching amount is controlled at 350g/m
2About, entering oven for drying then, the control temperature is between 160 ℃～180 ℃, and speed is 8～18m/min.With by mute smooth roll roll-in, to obtain mute optical surface.
⑺ coating surface treatment fluid: also after mute smooth roll roll-in, at tow sides difference coating surface treatment fluid, consumption is 20g/m in oven dry
2～30g/m
2
⑻ plasticizing forming: behind the coating surface treatment fluid, enter the baking oven plasticizing, the control temperature is 180 ℃～210 ℃, and speed is 8～18m/min.
⑼ roll-in texture: the infrared lamp plate of elder generation before being installed on the texture roller carries out infrared heating behind the plasticizing forming, this infrared lamp plate general power is 40KWh, controlling infrared lamp plate power output is 70%～90% of general power, enters texture roller compacting texture then, and control roller pressure is 50～80KPa.
⑽ cooling, cut edge and rolling: the hollow by many series connection behind the roll-in texture and the roller that has a recirculated cooling water cool off, and cut edge then and rolling, and namely getting width is 1.8 m finished products.Its superficial makings is the pick up line, as shown in Figure 2.
Finished product after measured, its key technical indexes is:
1. fracture strength (warp/latitude): 〉=2000N/5cm/2000N/5cm,
2. tearing resistance (warp/latitude): 〉=180/180 N,
3. peel strength (warp/latitude): 〉=90N/5cm,
4. grammes per square metre: 750 ± 10g/m
2,
5. anti-wear performance (Martindale's wear resistant instrument): 〉=300000 times.
The two-sided mute light of product has pick up texture and self-cleaning function.Be mainly used in the picking-up vehicle tarpaulin, also can be used as automotive trim; Perhaps also can be made into color with individual character and as tame package material, sofa fabric etc.
Embodiment 2:630g/m
2The anti-tear broken modification vehicle of the cream-coloured diamond texture production method of polymer composite
Base cloth adopts 1100dtex * 1100dtex, and the twisting mill of 20 * 20/inch is weaved cotton cloth, and is 60s through the broadwise twist, and the base cloth fabric width is 1.7m, and the finished product fabric width is 1.5m.
The prescription of coating agent is as follows by weight:
The primer coating agent:
Bohai Sea sky, P440(Tianjin chemical industry): 20 parts,
PSM-31(Shenyang chemical industry group): 80 parts,
DINP(Zhenjiang is unified into chemical industry): 72 parts,
ESO:1.5 part,
Liquid organic calcium stabilizing agent: 2.5 parts,
Surface treated nanometer grade calcium carbonate: 30 parts,
Titanium dioxide: 4 parts,
Paratonere 2030:0.01 part,
Carbon black: 0.01 part,
Isocyanate crosslinking: 6 parts.
The agent of face coating layer:
Bohai Sea sky, P440(Tianjin chemical industry): 50 parts,
PSM-31(Shenyang chemical industry group): 50 parts,
DINP(Zhenjiang is unified into chemical industry): 66 parts,
The PVC liquid stabilisers: 2.5 parts,
3000 order calcium carbonate: 20 parts,
Titanium dioxide: 4 parts,
Paratonere 2030:0.01 part,
Carbon black: 0.01 part.
The prescription of surface treatment liquid is as follows by weight:
G-3555:100 part,
MEK:70 part,
TS-100:2 part,
OK-412:1.5 part.
Production procedure comprises mainly that base cloth is weaved, coating agent preparation, coating agent coating, oven dry, surface treatment liquid preparation, surface treatment liquid coating, plasticizing forming, infrared heating, texture roller make and roll-in texture, cooling, side cut and rolling as shown in Figure 1.Be specially:
1. preparatory stage
⑴ select fiber number is that 1100dtex and elongation at specified load are that 12.5% polyester industrial filament yarn is woven into 1100dtex * 1100dtex at rapier loom, and 20 * 20/inch is that the twisting mill of 60s is weaved cotton cloth as base cloth through the broadwise twist, and the base cloth width is 1.7m.
⑵ accurately take by weighing each component according to the primer coating agent prescription, earlier liquid material plasticizer DINP is placed band to stir closed container, add PVC after stirring again and stick with paste resin-oatmeal P440 and PSM-31, calcium carbonate and other auxiliary material (except the crosslinking agent), airtight stirring then, material is fully soaked into, mix.Face and use the preceding isocyanate crosslinking that adds, send the coating line coating after stirring immediately.
⑶ accurately take by weighing each component according to surface layer coating agent prescription, earlier liquid material plasticizer DINP is placed band to stir closed container, add PVC after stirring again and stick with paste resin-oatmeal P440 and PSM-31, calcium carbonate and other auxiliary material, airtight stirring then, material is fully soaked into, stand-by after mixing.
⑷ accurately take by weighing each component according to the surface treatment formula of liquid, places band to stir closed container, stirs, and mixes, and the viscosity of control surface treatment fluid is 1200mPa.S.
⑸ texture roller is made: strict control roller working surface roughness is not more than 1.6 μ m, and working face is 0.025mm to two end axles supporting surface circular runout franchise, and working face circularity is 0.036mm; The engraving diamond texture, carving depth is 0.25mm, 60 in grid lines, hard chrome plating layer after the diamond texture engraving is finished, thickness is 0.03～0.05mm.
2. fabrication stage
⑹ coating coating agent and oven dry: get the base cloth of weaving, adopt tow sides secondary coating method, earlier at reverse side barrier coating coating agent, the starching amount is controlled at 180g/m
2About, entering oven for drying then, the control temperature is 140 ℃～160 ℃, in reverse side coating surface layer smears, the starching amount is controlled at 260g/m again
2About, entering oven for drying then, the control temperature is at about 180 ℃, and the speed of a motor vehicle is between 20～30m/min; Retract the initial position of production line after the rolling again and unreel, coating is positive, and step is identical with the reverse side coating, and first barrier coating coating agent and oven dry are coated with surface layer smears and oven dry again, and temperature is controlled at about 180 ℃, and control rate is at 15m/min.With by mute smooth roll roll-in, to obtain mute optical surface.
⑺ coating surface treatment fluid: oven dry and warp
Mute smooth roll roll-inAfter, at tow sides difference coating surface treatment fluid, coated weight is controlled at weight in wet base 20～30g/m through anilox roll
2, dry weight 6～8g/m
2Between.
⑻ plasticizing forming: the coating surface treatment fluid, enter the baking oven plasticizing, baking oven is three sections length overall 12m, and temperature is controlled to be 180 ℃, 190 ℃ and 200 ℃ respectively, and speed is 11m/min.
⑼ roll-in texture: the infrared lamp plate of elder generation before being installed on the texture roller carries out infrared heating behind the plasticizing forming, this infrared lamp plate general power is 30KWh, controlling infrared lamp plate power output is 70%～90% of general power, enters texture roller compacting texture then, and control roller pressure is 50～80KPa.
⑽ cooling, the also rolling of cutting edge: the roll-in texture cools off by the large tracts of land roller of the hollow belt cooling water circulation of a too much series connection, and side cut and rolling namely get the finished product that fabric width is 1.5m then.Its superficial makings is diamond texture, as shown in Figure 3.
Finished product after measured, its key technical indexes is:
The gained the key technical indexes is after measured:
1. fracture strength (warp/latitude): 〉=2000N/5cm/2000N/5cm,
2. tearing resistance (warp/latitude): 〉=300/300 N,
3. peel strength: (warp/latitude): 〉=90N/5cm,
4. grammes per square metre: 630 ± 10g/ m
2
These product tow sides light of making mute has the diamond texture texture, can make pick up hood lid, sports goods decoration, automobile-used interior material etc., main feature is the tear resistance height, and the surface has self-cleaning function, and soil resistance is good, the surface can printing pattern, advertises etc., is greatly favored by consumers.The purpose that adopts surface treated nanometer grade calcium carbonate is to improve the anti-tear broken brute force of product, contrast after tested, add surface treated nanometer grade calcium carbonate and compare with the common 800 order powdered whitings that add same amount, the tearing brute force of product will improve more than 30%.
Embodiment 3:900g/m
2The flame-retardant modified toad dermatoglyph of the grey vehicle production method of software railway carriage material
Base cloth adopts 1100dtex * 1100dtex, the woven cloth of the double ends double weft weave of 30 * 28/inch, and the base cloth fabric width is 3.2m, the finished product fabric width is 3m.
The prescription of coating agent is as follows by weight:
The primer coating agent:
Bohai Sea sky, P440(Tianjin chemical industry): 20 parts,
PSM-31(Shenyang chemical industry group): 80 parts,
DINP(Zhenjiang is unified into chemical industry): 75 parts
ESO:3 part,
The Ba-Zn liquid stabilisers: 2.5 parts,
Antimony oxide: 8 parts,
Aluminium hydroxide (1250 order): 30 parts,
Titanium dioxide: 5 parts,
Carbon black: 0.02 part,
122B is red: 0.01 part,
Isocyanate crosslinking: 5 parts.
The surface layer coating agent:
Bohai Sea sky, P440(Tianjin chemical industry): 40 parts,
PSM-31(Shenyang chemical industry group): 60 parts,
DINP(Zhenjiang is unified into chemical industry): 70 parts,
ESO:2 part,
The Ba-Zn liquid stabilisers: 2.5 parts,
Antimony oxide: 8 parts,
Aluminium hydroxide (1250 order): 30 parts,
Titanium dioxide: 5 parts,
Carbon black: 0.02 part,
122B is red: 0.01 part.
The prescription of surface treatment liquid is as follows by weight:
LV-77-203:100 part,
MEK:40 part,
TOL:30 part,
TS-100:2.5 part,
OK-412:1 part.
Production procedure comprises mainly that base cloth is weaved, coating agent preparation, coating agent coating, oven dry, surface treatment liquid preparation, surface treatment liquid coating, plasticizing forming, infrared heating, texture roller make and roll-in texture, cooling, side cut and rolling as shown in Figure 1.Be specially:
1. preparatory stage
⑴ select fiber number is that 1100dtex and elongation at specified load are that 12.5% polyester industrial filament yarn is woven into 1100dtex * 1100dtex at rapier loom, and the woven cloth of double ends double weft weave of 30 * 28/inch is as base cloth, and the base cloth width is 3.2m.
⑵ accurately take by weighing each component according to the primer coating agent prescription, earlier liquid material plasticizer DINP is placed band to stir closed container, add PVC after stirring again and stick with paste resin-oatmeal P440 and PSM-31, aluminium hydroxide and other auxiliary material (except the crosslinking agent), airtight stirring then, material is fully soaked into, mix.Face and use the preceding isocyanate crosslinking that adds, send the coating line coating after stirring immediately.
⑶ accurately take by weighing each component according to surface layer coating agent prescription, earlier liquid material plasticizer DINP is placed band to stir closed container, add PVC after stirring again and stick with paste resin-oatmeal P440 and PSM-31, aluminium hydroxide and other auxiliary material, airtight stirring then, material is fully soaked into, stand-by after mixing.
⑷ accurately take by weighing each component according to the surface treatment formula of liquid, places band to stir closed container, stirs, and mixes, and the viscosity of control surface treatment fluid is 1200mPa.S.
⑸ texture roller is made: strict control roller working surface roughness is not more than 1.6 μ m, and working face is 0.025mm to two end axles supporting surface circular runout franchise, and working face circularity is 0.036mm; Engraving toad dermatoglyph, carving depth is 0.25mm, 50 in grid lines, hard chrome plating layer after toad dermatoglyph engraving is finished, thickness is 0.03～0.05mm.
2. fabrication stage
⑹ be coated with coating agent and oven dry: get the base cloth of weaving, adopt tow sides primary coating method, at tow sides difference barrier coating coating agent, the starching amount is controlled at 230g/m earlier
2About, entering oven for drying then, the control temperature is 150 ℃ ± 10 ℃, in reverse side coating surface layer smears, the starching amount is controlled at 430g/m again
2About, entering oven for drying then, the control temperature is at 170 ℃ ± 10 ℃, and in coating surface layer smears, front, the starching amount is controlled at 430g/m again
2About, entering oven for drying then, the control temperature is at 170 ℃ ± 10 ℃, and speed is 6～12m/min.With by mute smooth roll roll-in, to obtain mute optical surface.
⑺ coating surface treatment fluid: also after mute smooth roll roll-in, at tow sides difference coating surface treatment fluid, coated weight is controlled at weight in wet base 20～30g/m through anilox roll in oven dry
2, dry weight 6～8g/m
2Between.
⑻ plasticizing forming: the coating surface treatment fluid, enter the baking oven plasticizing, the control temperature is 195 ℃ ± 10 ℃.
⑼ roll-in texture: the infrared lamp plate of elder generation before being installed on the texture roller carries out infrared heating behind the plasticizing forming, this infrared lamp plate general power is 30KWh, controlling infrared lamp plate power output is 70%～90% of general power, enters texture roller compacting texture then, and control roller pressure is 50～80KPa.
⑽ cooling, the also rolling of cutting edge: adopt the large tracts of land roller of the hollow belt cooling water circulation of many series connection to cool off behind the roll-in texture, cut edge then and rolling, namely get the finished product that fabric width is 3m.Its superficial makings is the toad dermatoglyph, as shown in Figure 4.
Finished product after measured, its key technical indexes is:
1. fracture strength (warp/latitude): 〉=3500N/5cm/3500N/5cm,
2. tearing resistance (warp/latitude): 〉=500/500 N,
3. peel strength (warp/latitude): 〉=120N/5cm,
4. grammes per square metre: 900 ± 10g/m
2,
5. fire resistance: by the test of DIN 4102 B1 levels and the test of NFP 92503 M2 levels.
This product tow sides light of making mute has toad dermatoglyph texture, and fire resistance is good, the intensity height.The main software railway carriage material that is used as also can be made shades of colour, surperficial painting advertisement, and pattern is as advertisement cloth, ornament materials etc.
Embodiment 4:780 g/ m
2The blue truck of the environmental friendliness modification Bark mark production method of side curtain
Base cloth adopts 1100dtex * 1100dtex, and the woven cloth of 23 * 23/inch, base cloth fabric width are 2.7m, and the finished product fabric width is 2.5m.
The prescription of coating agent is as follows by weight:
The primer coating agent:
Bohai Sea sky, P440(Tianjin chemical industry): 20 parts,
PSM-31(Shenyang chemical industry group): 80 parts,
DOTP:75 part,
ESO:3 part,
The PVC liquid stabilisers: 2.5 parts,
800 order calcium carbonate: 30 parts,
Titanium dioxide: 2 parts,
Blue B:1.5 part,
122B is red: 0.5 part
Isocyanate crosslinking: 8 parts
The surface layer coating agent:
Bohai Sea sky, P440(Tianjin chemical industry): 40 parts,
PSM-31(Shenyang chemical industry group): 60 parts,
DINCH:70 part,
ESO:2 part,
The Ba-Zn liquid stabilisers: 2.5 parts,
800 order calcium carbonate: 30 parts,
Titanium dioxide: 2 parts,
Blue B:1.5 part,
122B is red: 0.5 part.
The prescription of surface treatment liquid is as follows by weight:
G-3555:100 part,
MEK:60 part,
TOL:20 part,
TS-100:2 part,
OK-412:1.5 part.
Production procedure comprises mainly that base cloth is weaved, coating agent preparation, coating agent coating, oven dry, surface treatment liquid preparation, surface treatment liquid coating, plasticizing forming, infrared heating, texture roller make and roll-in texture, cooling, side cut and rolling as shown in Figure 1.Be specially:
1. preparatory stage
⑴ select fiber number is that 1100dtex and elongation at specified load are that 12.5% polyester industrial filament yarn is woven into 1100dtex * 1100dtex at rapier loom, and the woven cloth of 23 * 23/inch is as base cloth, and the base cloth width is 2.7m.
⑵ accurately take by weighing each component according to the primer coating agent prescription, earlier the liquid material plasticizer DOTP is placed band to stir closed container, add PVC after stirring again and stick with paste resin-oatmeal P440 and PSM-31, calcium carbonate and other auxiliary material (except the crosslinking agent), airtight stirring then, material is fully soaked into, mix.Face and use the preceding isocyanate crosslinking that adds, send the coating line coating after stirring immediately.
⑶ accurately take by weighing each component according to surface layer coating agent prescription, earlier liquid material plasticizer DINCH is placed band to stir closed container, add PVC after stirring again and stick with paste resin-oatmeal P440 and PSM-31, calcium carbonate and other auxiliary material, airtight stirring then, material is fully soaked into, stand-by after mixing.
⑷ accurately take by weighing each component according to the surface treatment formula of liquid, places band to stir closed container, stirs, and mixes, and the viscosity of control surface treatment fluid is 1200mPa.S.
⑸ texture roller is made: strict control roller working surface roughness is not more than 1.6 μ m, and working face is 0.025mm to two end axles supporting surface circular runout franchise, and working face circularity is 0.036mm; The engraving Bark mark, carving depth is 0.25mm, 60 in grid lines, hard chrome plating layer after the Bark mark engraving is finished, thickness is 0.03～0.05mm.
2. fabrication stage
The starching amount control of tow sides surface layer smears is at 370g/m
2About, all the other are identical with embodiment 1.Obtain the finished product that fabric width is 2.5m, its superficial makings is Bark mark, as shown in Figure 5.
Finished product after measured, its key technical indexes is:
1. fracture strength (warp/latitude): 〉=2800N/5cm/2800N/5cm,
2. tearing resistance (warp/latitude): 〉=200/200 N,
3. peel strength (warp/latitude): 〉=100N/5cm,
4. grammes per square metre: 780 ± 10g/m
2
5. environment friendly: meet the REACH of European Union instruction, meet ASTM F963-07, meet EN 71-3, EN 71-9.
The two-sided mute light of product has Bark mark texture and self-cleaning function.Meet the countries in the world environmental requirement, can export in a large number, be mainly used in the truck side curtain, also can be used as automotive trim; Perhaps also can be made into color with individual character and as tame package material, sofa fabric etc.
Claims (8)
1. the polymer composite with texture and self-cleaning function comprises base cloth and coating, it is characterized in that, also comprises skin covering of the surface, and the surface has the texture of band concave-convex sense.
2. the polymer composite with texture and self-cleaning function according to claim 1 is characterized in that, the texture of described band concave-convex sense exactly likes pick up line, diamond texture, toad dermatoglyph or Bark mark class natural materials superficial makings.
3. the polymer composite with texture and self-cleaning function according to claim 1, it is characterized in that, described skin covering of the surface is the frivolous film that forms at coating surface coating surface treatment fluid, and the prescription of described surface treatment liquid is as follows in weight portion:
100 parts of commodity acrylic acid surface conditioning agents,
20～100 parts of solvents,
1～4 part of delustering agent.
4. the polymer composite with texture and self-cleaning function according to claim 3, it is characterized in that, G-3483 or G-3555 surface conditioning agent that described commodity acrylic acid surface conditioning agent is Korea S ROWA company, perhaps the LV-77-203 surface conditioning agent of Dutch STAHL company; Described solvent is one or both among butanone, acetone, toluene and the oxolane; Described delustering agent is one or both among OK-412, TS-100 and 3300 delustering agents.
5. according to any described a kind of manufacture method with polymer composite of texture and self-cleaning function of claim 1 to 4, comprise that base cloth is weaved, coating agent preparation, coating agent coating, oven dry and plasticizing forming, it is characterized in that, comprise that also surface treatment liquid preparation and surface treatment liquid apply, the texture roller is made and the roll-in texture, be specially:
The coating agent that will prepare in advance after base cloth is weaved and finished is applied to the base cloth surface and dries processing; Apply then and prepare surface treatment liquid and plasticizing forming in advance; Again with the texture roller roll-in texture of making in advance.
6. a kind of manufacture method with polymer composite of texture and self-cleaning function according to claim 5 is characterized in that:
It is 560dtex～2230dtex that described base cloth is selected fiber number, and elongation at specified load is that 6%～12.5% polyester industrial filament yarn is the woven cloth that raw material forms in the loom braiding;
The prescription of described surface treatment liquid is counted by weight: 1～4 part of 100 parts of commodity acrylic acid surface conditioning agents, 20～100 parts of solvents and delustering agent; Weight portion by prescription mixes and is surface treatment liquid;
Control roller working surface roughness was not more than 1.6 μ m during described texture roller was made, and working face is 0.025mm to two end axles supporting surface circular runout franchise, and working face circularity is 0.036mm; The texture carving depth is 0.2～0.3mm, 50～70 in grid lines; Texture is carved good back hard chrome plating layer, and thickness is 0.03～0.05mm;
Described roll-in texture is: the coated fabric with plasticizing forming carries out infrared heating through the infrared ray heating plate device earlier; Use selected texture roller embossing then, side cut, rolling after cooling off again; Control infrared heating device power output makes embossing clear, and roller pressure is 50～80KPa.
7. a kind of manufacture method with polymer composite of texture and self-cleaning function according to claim 6, it is characterized in that it is that 12.5% polyester industrial filament yarn is the woven cloth that raw material forms in the loom braiding for the 1100dtex elongation at specified load that described base cloth is selected fiber number.
8. a kind of manufacture method with polymer composite of texture and self-cleaning function according to claim 6, it is characterized in that, G-3483 or G-3555 surface conditioning agent that described commodity acrylic acid surface conditioning agent is Korea S ROWA company, perhaps the LV-77-203 surface conditioning agent of Dutch STAHL company; Described solvent is one or both among butanone, acetone, toluene and the oxolane; Described delustering agent is one or both among OK-412, TS-100 and 3300 delustering agents.
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