CN105398156A - Nano refractory slab and production process thereof - Google Patents
Nano refractory slab and production process thereof Download PDFInfo
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- CN105398156A CN105398156A CN201510746117.9A CN201510746117A CN105398156A CN 105398156 A CN105398156 A CN 105398156A CN 201510746117 A CN201510746117 A CN 201510746117A CN 105398156 A CN105398156 A CN 105398156A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B29/00—Layered products comprising a layer of paper or cardboard
- B32B29/06—Layered products comprising a layer of paper or cardboard specially treated, e.g. surfaced, parchmentised
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
Abstract
The invention provides a nano refractory slab and a production process thereof and belongs to the technical field of materials, aiming at solving the problem that existing refractory slabs are low in density. The nano refractory slab comprises a surface layer, a middle layer and a bottom layer made from resin material, wherein the upper side of the surface layer is a decorative part, the lower side of the surface layer is a connecting part I, the upper side of the bottom layer is a connecting parts II, the lower side of the bottom layer is a bonding part, the connecting part I is fixedly connected to the upper side of the middle layer, and the connecting part II is fixedly connected to the lower side of the middle layer. The production process of the nano refractory slab comprises the following steps: A, preparation of material for the surface layer; B, preparation of the bottom layer; C, forming of the middle layer; D, forming of the surface layer; E, assembly; and F, forming. The nano refractory slab is high in density and compact in structure.
Description
Technical field
The invention belongs to field of material technology, relate to a kind of refractory slab, particularly the manufacture craft of a kind of nanometer refractory slab and nanometer refractory slab.
Background technology
Common minute surface high-pressure decorating plate there will be more problem in production and routine use, as: surface gloss is lower, plumpness is poor, be easily scraped off, high temperature delustring is serious.
Common minute surface high-pressure decorating plate there will be more problem in production and routine use, as: surface gloss is lower, plumpness is poor, be easily scraped off, high temperature delustring is serious.
Produce common minute surface high-pressure decorating plate, what top layer resin adopted is melmac, has higher hardness, transparency, be the resin that most high-pressure decorating plate surface adopts, but its plumpness is inadequate, and easy scratch, chance high temperature rear surface delustring is serious.
Its publication number of Chinese patent CN204054809U provides " a kind of refractory slab ", and it comprises impregnated paper, and the suction colloidality of the dipping wood grain ply of paper also comprising the upper end being arranged at described impregnated paper and the lower end that is arranged at described impregnated paper can good wooden cortex; Compared with traditional refractory slab, the wooden cortex of refractory slab of the present invention inhales glue better performances, and when bond with other object, adhesive effect is better, product there will not be come unstuck, the phenomenon such as layering.
Can find out, above-mentioned refractory slab better softness, bend resistance ability is comparatively strong, not easily broken.And refractory slab can be closely linked with other sheet material after bonding, dividing without density.
But it does not still solve, and refractory slab surface gloss is lower, plumpness is poor, be easily scraped off, problem that high temperature delustring is serious.
Other refractory slab existing all also exists similar problem.
Summary of the invention
First object of the present invention is the problems referred to above existed for prior art, provides a kind of refractory slab of compact conformation
Second object of the present invention is to provide the manufacture craft of above-mentioned refractory slab.
First object of the present invention realizes by following technical proposal:
A kind of nanometer refractory slab, it is characterized in that, it comprises the top layer of resin material, intermediate layer and bottom, the upside on above-mentioned top layer is ornamental portion, the downside on described top layer is connecting portion one, and the upside of described bottom is connecting portion two, and the downside of described bottom is binding part, above-mentioned connecting portion one is connected in the upside in intermediate layer, and above-mentioned connecting portion two is connected in the downside in intermediate layer.
Bottom is used for being connected with facing paper, and due to top layer, to have surface brightness high, and density is high, and wearability is high, and available steel wire lump is cleaned, more easy cleaning.Therefore, the connective stability between top layer and bottom is not high.
But, creationaryly in the technical program by intermediate layer, top layer to be connected with bottom.Thus make linking together of whole nanometer refractory slab compact conformation.
In above-mentioned nanometer refractory slab, described top layer, intermediate layer and bottom coincide and its edge all aligns.
In above-mentioned nanometer refractory slab, described top layer is epoxy modified acrylic resin material.
In above-mentioned nanometer refractory slab, described intermediate layer is acrylic resin modified material.
In above-mentioned nanometer refractory slab, described bottom is modified aminoresin material.
Its surface brightness of the top layer of epoxy modified acrylic resin material is high, and density is high, and wearability is high, and available steel wire lump is cleaned, more easy cleaning.Modified aminoresin material can easily be coated on facing paper.And the intermediate layer of acrylic resin modified material can firmly be connected with bottom with above-mentioned top layer.
Second object of the present invention is the manufacture craft providing a kind of nanometer refractory slab, and it is characterized in that, this technique comprises the following steps:
A, preparation top layer raw material: in common epoxy modified acrylic resin raw material, add silica, wherein the mass ratio of epoxy modified acrylic resin and silica is 10:1-3;
B, prepare bottom: be coated on facing paper by modified aminoresin material, after its solidification, on facing paper, form the bottom be connected with it;
C, intermediate layer are shaping: be coated on bottom by common glue spreader by acrylic resin modified material, after its solidification, form the bottom and intermediate layer that interconnect;
D, top layer are shaping: by the top layer raw material coating of preparation on the intermediate layer, the top layer interconnected after its solidification, intermediate layer and bottom form coated facing paper;
E, assembly: the brown paper of coated facing paper and impregnated phenolic resin is formed slab;
F, shaping: send in common hot press by heat pressing process by slab, hot pressing temperature is 120-150 DEG C, hot pressing time 35-60 minute, pressure 6-10Mpa, obtains shaping nanometer refractory slab after above-mentioned hot pressing.
First top layer raw material is prepared, it is for subsequent use.Then, bottom and facing paper are connected, again intermediate layer are coated on bottom after bottom solidification, then, after the solidification of intermediate layer by the coating of top layer raw material on the intermediate layer.Obtain coated facing paper.
Coated facing paper and brown paper are connected, form the slab of refractory slab.
By slab by carrying out hot pressing to slab in suitable temperature, time and pressure limit, obtain shaping nanometer refractory slab.Certainly, suitable temperature refers to temperature in step F, time and pressure limit.
In the manufacture craft of above-mentioned nanometer refractory slab, the silica in described steps A is nanometer grade silica, stirs after above-mentioned epoxy modified acrylic resin raw material mixes with silica to it, makes both fully mixing.
Nano silicon (English name nano-silicondioxide) is a kind of inorganic chemical industry material, is commonly called as white carbon.Owing to being ultrafine nanometer, size range, at 1 ~ 100nm, therefore has the character of many uniquenesses, as having anti-ultraviolet optical property, can improve that other materials is anti-aging, intensity and chemical-resistance.Purposes widely.Nanometer grade silica is amorphous white powder, nontoxic, tasteless, pollution-free, and micro-structural is spherical, and in cotton-shaped and netted accurate grain structure, molecular formula and structural formula are SiO2, water insoluble.
Ben Na meter refractory slab surface brightness can be made after epoxy modified acrylic resin raw material mixes with nano silicon high, and density is high, and wearability is high, and available steel wire lump is cleaned, more easy cleaning.
In the manufacture craft of above-mentioned nanometer refractory slab, in described step B, the consumption of modified aminoresin material is 30-40g/m
2, after painting, make facing paper soft surface, smooth, phozy, tack-free through super-dry, roll-in.
In the manufacture craft of above-mentioned nanometer refractory slab, in described step C, the spread of acrylic resin modified material is 8-10g/m
2, slightly dry.
In the manufacture craft of above-mentioned nanometer refractory slab, the consumption of described step D mesexine raw material is 90-100g/m
2, be dried to and be applicable to depositing.
In the manufacture craft of above-mentioned nanometer refractory slab, press temperature to be 130-140 DEG C in described step F, hot pressing time 40-50 minute, pressure 7-8Mpa, after above-mentioned hot pressing, obtain shaping nanometer refractory slab.
Compared with prior art, Ben Na meter refractory slab is owing to being only made up of the top layer of resin material, intermediate layer and bottom, and therefore, its structure is fairly simple, and structure is also compact.
, top layer and bottom can easily be linked together by intermediate layer meanwhile, not only easy to connect but also connective stability is high.
In addition, the manufacture craft of Ben Na meter refractory slab has been mixed into nanometer grade silica in top layer, and therefore, final its surface brightness of nanometer refractory slab made is high, and density is high, and wearability is high, and available steel wire lump is cleaned, more easy cleaning.
Accompanying drawing explanation
fig. 1it is the sectional structure signal of Ben Na meter refractory slab
figure.
in figure, 1, top layer; 2, intermediate layer; 3, bottom.
Detailed description of the invention
Embodiment one
as Fig. 1shown in, this nanometer refractory slab comprises the top layer 1 of resin material, intermediate layer 2 and bottom 3, the upside on above-mentioned top layer 1 is ornamental portion, the downside on described top layer is connecting portion one, the upside of described bottom is connecting portion two, the downside of described bottom 3 is binding part, and above-mentioned connecting portion one is connected in the upside in intermediate layer 2, and above-mentioned connecting portion two is connected in the downside in intermediate layer 2.
Top layer 1, intermediate layer 2 and bottom 3 coincide and its edge all aligns.
In the present embodiment, top layer 1 is epoxy modified acrylic resin material; Intermediate layer 2 is acrylic resin modified material; Bottom 3 is modified aminoresin material.
Its surface brightness of the top layer of epoxy modified acrylic resin material is high, and density is high, and wearability is high, and available steel wire lump is cleaned, more easy cleaning.Modified aminoresin material can easily be coated on facing paper.And the intermediate layer of acrylic resin modified material can firmly be connected with bottom with above-mentioned top layer.
Bottom is used for being connected with facing paper, and due to top layer, to have surface brightness high, and density is high, and wearability is high, and available steel wire lump is cleaned, more easy cleaning.Therefore, the connective stability between top layer and bottom is not high.
But, creationaryly in the technical program by intermediate layer, top layer to be connected with bottom.Thus make linking together of whole nanometer refractory slab compact conformation.
The manufacture craft of this nanometer refractory slab comprises the following steps:
A, preparation top layer raw material: in common epoxy modified acrylic resin raw material, add silica, wherein the mass ratio of epoxy modified acrylic resin and silica is 10:1.
Meanwhile, the silica in steps A is nanometer grade silica, stirs after above-mentioned epoxy modified acrylic resin raw material mixes with silica to it, makes both fully mixing.Nano silicon (English name nano-silicondioxide) is a kind of inorganic chemical industry material, is commonly called as white carbon.Owing to being ultrafine nanometer, size range, at 1 ~ 100nm, therefore has the character of many uniquenesses, as having anti-ultraviolet optical property, can improve that other materials is anti-aging, intensity and chemical-resistance.Purposes widely.Nanometer grade silica is amorphous white powder, nontoxic, tasteless, pollution-free, and micro-structural is spherical, and in cotton-shaped and netted accurate grain structure, molecular formula and structural formula are SiO2, water insoluble.
Ben Na meter refractory slab surface brightness can be made after epoxy modified acrylic resin raw material mixes with nano silicon high, and density is high, and wearability is high, and available steel wire lump is cleaned, more easy cleaning.
Ben Na meter refractory slab surface brightness can be made after epoxy modified acrylic resin raw material mixes with nano silicon high, and density is high, and wearability is high, and available steel wire lump is cleaned, more easy cleaning.
B, prepare bottom: be coated on facing paper by modified aminoresin material, after its solidification, on facing paper, form the bottom be connected with it.In this step, the consumption of modified aminoresin material is 30g/m
2, after painting, make facing paper soft surface, smooth, phozy, tack-free through super-dry, roll-in.
C, intermediate layer are shaping: be coated on bottom by common glue spreader by acrylic resin modified material, after its solidification, form the bottom and intermediate layer that interconnect.In this step, in, the spread of acrylic resin modified material is 8g/m
2, slightly dry.
D, top layer are shaping: by the top layer raw material coating of preparation on the intermediate layer, the top layer interconnected after its solidification, intermediate layer and bottom form coated facing paper.In this step, the consumption of mesexine raw material is 90g/m
2, be dried to and be applicable to depositing.
E, assembly: the brown paper of coated facing paper and impregnated phenolic resin is formed slab.
F, shaping: send in common hot press by heat pressing process by slab, hot pressing temperature is 120 DEG C, hot pressing time 35 minutes, and pressure 6Mpa obtains shaping nanometer refractory slab after above-mentioned hot pressing.
The density of the nanometer refractory slab made in the present embodiment is K=0.34.
Embodiment two
as Fig. 1shown in, this nanometer refractory slab comprises the top layer 1 of resin material, intermediate layer 2 and bottom 3, the upside on above-mentioned top layer 1 is ornamental portion, the downside on described top layer is connecting portion one, the upside of described bottom is connecting portion two, the downside of described bottom 3 is binding part, and above-mentioned connecting portion one is connected in the upside in intermediate layer 2, and above-mentioned connecting portion two is connected in the downside in intermediate layer 2.
Top layer 1, intermediate layer 2 and bottom 3 coincide and its edge all aligns.
In the present embodiment, top layer 1 is epoxy modified acrylic resin material; Intermediate layer 2 is acrylic resin modified material; Bottom 3 is modified aminoresin material.
Its surface brightness of the top layer of epoxy modified acrylic resin material is high, and density is high, and wearability is high, and available steel wire lump is cleaned, more easy cleaning.Modified aminoresin material can easily be coated on facing paper.And the intermediate layer of acrylic resin modified material can firmly be connected with bottom with above-mentioned top layer.
Bottom is used for being connected with facing paper, and due to top layer, to have surface brightness high, and density is high, and wearability is high, and available steel wire lump is cleaned, more easy cleaning.Therefore, the connective stability between top layer and bottom is not high.
But, creationaryly in the technical program by intermediate layer, top layer to be connected with bottom.Thus make linking together of whole nanometer refractory slab compact conformation.
The manufacture craft of this nanometer refractory slab comprises the following steps:
A, preparation top layer raw material: in common epoxy modified acrylic resin raw material, add silica, wherein the mass ratio of epoxy modified acrylic resin and silica is 10:3.
Meanwhile, the silica in steps A is nanometer grade silica, stirs after above-mentioned epoxy modified acrylic resin raw material mixes with silica to it, makes both fully mixing.Nano silicon (English name nano-silicondioxide) is a kind of inorganic chemical industry material, is commonly called as white carbon.Owing to being ultrafine nanometer, size range, at 1 ~ 100nm, therefore has the character of many uniquenesses, as having anti-ultraviolet optical property, can improve that other materials is anti-aging, intensity and chemical-resistance.Purposes widely.Nanometer grade silica is amorphous white powder, nontoxic, tasteless, pollution-free, and micro-structural is spherical, and in cotton-shaped and netted accurate grain structure, molecular formula and structural formula are SiO2, water insoluble.
Ben Na meter refractory slab surface brightness can be made after epoxy modified acrylic resin raw material mixes with nano silicon high, and density is high, and wearability is high, and available steel wire lump is cleaned, more easy cleaning.
Ben Na meter refractory slab surface brightness can be made after epoxy modified acrylic resin raw material mixes with nano silicon high, and density is high, and wearability is high, and available steel wire lump is cleaned, more easy cleaning.
B, prepare bottom: be coated on facing paper by modified aminoresin material, after its solidification, on facing paper, form the bottom be connected with it.In this step, the consumption of modified aminoresin material is 40g/m
2, after painting, make facing paper soft surface, smooth, phozy, tack-free through super-dry, roll-in.
C, intermediate layer are shaping: be coated on bottom by common glue spreader by acrylic resin modified material, after its solidification, form the bottom and intermediate layer that interconnect.In this step, in, the spread of acrylic resin modified material is 10g/m
2, slightly dry.
D, top layer are shaping: by the top layer raw material coating of preparation on the intermediate layer, the top layer interconnected after its solidification, intermediate layer and bottom form coated facing paper.In this step, the consumption of mesexine raw material is 100g/m
2, be dried to and be applicable to depositing.
E, assembly: the brown paper of coated facing paper and impregnated phenolic resin is formed slab.
F, shaping: send in common hot press by heat pressing process by slab, hot pressing temperature is 150 DEG C, hot pressing time 60 minutes, and pressure 10Mpa obtains shaping nanometer refractory slab after above-mentioned hot pressing.
The density of the nanometer refractory slab made in the present embodiment is K=0.35.
Embodiment three
as Fig. 1shown in, this nanometer refractory slab comprises the top layer 1 of resin material, intermediate layer 2 and bottom 3, the upside on above-mentioned top layer 1 is ornamental portion, the downside on described top layer is connecting portion one, the upside of described bottom is connecting portion two, the downside of described bottom 3 is binding part, and above-mentioned connecting portion one is connected in the upside in intermediate layer 2, and above-mentioned connecting portion two is connected in the downside in intermediate layer 2.
Top layer 1, intermediate layer 2 and bottom 3 coincide and its edge all aligns.
In the present embodiment, top layer 1 is epoxy modified acrylic resin material; Intermediate layer 2 is acrylic resin modified material; Bottom 3 is modified aminoresin material.
Its surface brightness of the top layer of epoxy modified acrylic resin material is high, and density is high, and wearability is high, and available steel wire lump is cleaned, more easy cleaning.Modified aminoresin material can easily be coated on facing paper.And the intermediate layer of acrylic resin modified material can firmly be connected with bottom with above-mentioned top layer.
Bottom is used for being connected with facing paper, and due to top layer, to have surface brightness high, and density is high, and wearability is high, and available steel wire lump is cleaned, more easy cleaning.Therefore, the connective stability between top layer and bottom is not high.
But, creationaryly in the technical program by intermediate layer, top layer to be connected with bottom.Thus make linking together of whole nanometer refractory slab compact conformation.
The manufacture craft of this nanometer refractory slab comprises the following steps:
A, preparation top layer raw material: in common epoxy modified acrylic resin raw material, add silica, wherein the mass ratio of epoxy modified acrylic resin and silica is 10:2.
Meanwhile, the silica in steps A is nanometer grade silica, stirs after above-mentioned epoxy modified acrylic resin raw material mixes with silica to it, makes both fully mixing.Nano silicon (English name nano-silicondioxide) is a kind of inorganic chemical industry material, is commonly called as white carbon.Owing to being ultrafine nanometer, size range, at 1 ~ 100nm, therefore has the character of many uniquenesses, as having anti-ultraviolet optical property, can improve that other materials is anti-aging, intensity and chemical-resistance.Purposes widely.Nanometer grade silica is amorphous white powder, nontoxic, tasteless, pollution-free, and micro-structural is spherical, and in cotton-shaped and netted accurate grain structure, molecular formula and structural formula are SiO2, water insoluble.
Ben Na meter refractory slab surface brightness can be made after epoxy modified acrylic resin raw material mixes with nano silicon high, and density is high, and wearability is high, and available steel wire lump is cleaned, more easy cleaning.
Ben Na meter refractory slab surface brightness can be made after epoxy modified acrylic resin raw material mixes with nano silicon high, and density is high, and wearability is high, and available steel wire lump is cleaned, more easy cleaning.
B, prepare bottom: be coated on facing paper by modified aminoresin material, after its solidification, on facing paper, form the bottom be connected with it.In this step, the consumption of modified aminoresin material is 35g/m
2, after painting, make facing paper soft surface, smooth, phozy, tack-free through super-dry, roll-in.
C, intermediate layer are shaping: be coated on bottom by common glue spreader by acrylic resin modified material, after its solidification, form the bottom and intermediate layer that interconnect.In this step, in, the spread of acrylic resin modified material is 9g/m
2, slightly dry.
D, top layer are shaping: by the top layer raw material coating of preparation on the intermediate layer, the top layer interconnected after its solidification, intermediate layer and bottom form coated facing paper.In this step, the consumption of mesexine raw material is 95g/m
2, be dried to and be applicable to depositing.
E, assembly: the brown paper of coated facing paper and impregnated phenolic resin is formed slab.
F, shaping: send in common hot press by heat pressing process by slab, hot pressing temperature is 140 DEG C, hot pressing time 40 minutes, and pressure 8Mpa obtains shaping nanometer refractory slab after above-mentioned hot pressing.
The density of the nanometer refractory slab made in the present embodiment is K=0.4.
Claims (10)
1. a nanometer refractory slab, it is characterized in that, it comprises the top layer of resin material, intermediate layer and bottom, the upside on above-mentioned top layer is ornamental portion, the downside on described top layer is connecting portion one, and the upside of described bottom is connecting portion two, and the downside of described bottom is binding part, above-mentioned connecting portion one is connected in the upside in intermediate layer, and above-mentioned connecting portion two is connected in the downside in intermediate layer.
2. nanometer refractory slab according to claim 1, is characterized in that, described top layer, intermediate layer and bottom coincide and its edge all aligns.
3. nanometer refractory slab according to claim 1, is characterized in that, described top layer is epoxy modified acrylic resin material.
4. nanometer refractory slab according to claim 1, is characterized in that, described intermediate layer is acrylic resin modified material.
5. nanometer refractory slab according to claim 1, is characterized in that, described bottom is modified aminoresin material.
6. a manufacture craft for nanometer refractory slab, is characterized in that, this technique comprises the following steps:
A, preparation top layer raw material: in common epoxy modified acrylic resin raw material, add silica, wherein the mass ratio of epoxy modified acrylic resin and silica is 10:1-3;
B, prepare bottom: be coated on facing paper by modified aminoresin material, after its solidification, on facing paper, form the bottom be connected with it;
C, intermediate layer are shaping: be coated on bottom by common glue spreader by acrylic resin modified material, after its solidification, form the bottom and intermediate layer that interconnect;
D, top layer are shaping: by the top layer raw material coating of preparation on the intermediate layer, the top layer interconnected after its solidification, intermediate layer and bottom form coated facing paper;
E, assembly: the brown paper of coated facing paper and impregnated phenolic resin is formed slab;
F, shaping: send in common hot press by heat pressing process by slab, hot pressing temperature is 120-150 DEG C, hot pressing time 35-60 minute, pressure 6-10Mpa, obtains shaping nanometer refractory slab after above-mentioned hot pressing.
7. the manufacture craft of nanometer refractory slab according to claim 1, it is characterized in that, silica in described steps A is nanometer grade silica, stirs after above-mentioned epoxy modified acrylic resin raw material mixes with silica to it, makes both fully mixing.
8. the manufacture craft of nanometer refractory slab according to claim 1, is characterized in that, in described step B, the consumption of modified aminoresin material is 30-40g/m
2, after painting, make facing paper soft surface, smooth, phozy, tack-free through super-dry, roll-in.
9. the manufacture craft of nanometer refractory slab according to claim 1, is characterized in that, in described step C, the spread of acrylic resin modified material is 8-10g/m
2, slightly dry.
10. the manufacture craft of nanometer refractory slab according to claim 1, is characterized in that, the consumption of described step D mesexine raw material is 90-100g/m
2, be dried to and be applicable to depositing.
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US7722955B2 (en) * | 2006-04-13 | 2010-05-25 | 3M Innovative Properties Company | Flooring substrate having a coating of a curable composition |
CN202055113U (en) * | 2011-03-04 | 2011-11-30 | 苏州市建诚装饰材料有限公司 | Abrasion resistant paper impregnated thermosetting resins |
CN103080252A (en) * | 2010-09-07 | 2013-05-01 | 3M创新有限公司 | Curable resin composition and multi-layer laminate manufactured using the same |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7722955B2 (en) * | 2006-04-13 | 2010-05-25 | 3M Innovative Properties Company | Flooring substrate having a coating of a curable composition |
CN103080252A (en) * | 2010-09-07 | 2013-05-01 | 3M创新有限公司 | Curable resin composition and multi-layer laminate manufactured using the same |
CN202055113U (en) * | 2011-03-04 | 2011-11-30 | 苏州市建诚装饰材料有限公司 | Abrasion resistant paper impregnated thermosetting resins |
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