CN109109420B - Multifunctional interior wall decorative plate - Google Patents
Multifunctional interior wall decorative plate Download PDFInfo
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- CN109109420B CN109109420B CN201811145585.0A CN201811145585A CN109109420B CN 109109420 B CN109109420 B CN 109109420B CN 201811145585 A CN201811145585 A CN 201811145585A CN 109109420 B CN109109420 B CN 109109420B
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- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 70
- 238000000746 purification Methods 0.000 claims abstract description 69
- 239000000843 powder Substances 0.000 claims abstract description 62
- 238000009413 insulation Methods 0.000 claims abstract description 57
- CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910000514 dolomite Inorganic materials 0.000 claims abstract description 44
- 239000010459 dolomite Substances 0.000 claims abstract description 44
- 229910052642 spodumene Inorganic materials 0.000 claims abstract description 44
- 239000004575 stone Substances 0.000 claims abstract description 44
- 239000004709 Chlorinated polyethylene Substances 0.000 claims abstract description 26
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims abstract description 26
- 235000013539 calcium stearate Nutrition 0.000 claims abstract description 26
- 239000008116 calcium stearate Substances 0.000 claims abstract description 26
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 26
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 26
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 26
- 239000002994 raw material Substances 0.000 claims abstract description 24
- 238000003490 calendering Methods 0.000 claims abstract description 20
- 238000000465 moulding Methods 0.000 claims abstract description 20
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims description 54
- 239000000203 mixture Substances 0.000 claims description 45
- 229910001570 bauxite Inorganic materials 0.000 claims description 41
- 238000005303 weighing Methods 0.000 claims description 27
- 238000002156 mixing Methods 0.000 claims description 18
- 238000001694 spray drying Methods 0.000 claims description 18
- 238000005034 decoration Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 229920000615 alginic acid Polymers 0.000 claims description 9
- 229960001126 alginic acid Drugs 0.000 claims description 9
- 235000010443 alginic acid Nutrition 0.000 claims description 9
- 239000000783 alginic acid Substances 0.000 claims description 9
- 150000004781 alginic acids Chemical class 0.000 claims description 9
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 238000000227 grinding Methods 0.000 claims description 9
- 239000004745 nonwoven fabric Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 81
- 230000000694 effects Effects 0.000 abstract description 36
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000003905 indoor air pollution Methods 0.000 abstract description 5
- 238000013329 compounding Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000004566 building material Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 abstract 4
- 238000010030 laminating Methods 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010012434 Dermatitis allergic Diseases 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 201000009961 allergic asthma Diseases 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 201000008937 atopic dermatitis Diseases 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 230000003915 cell function Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- -1 nitrogen methine compound Chemical class 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- 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
-
- 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
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- 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
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
-
- 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
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0875—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements having a basic insulating layer and at least one covering layer
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/10—Properties of the layers or laminate having particular acoustical properties
- B32B2307/102—Insulating
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/724—Permeability to gases, adsorption
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- 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
- B32B2607/00—Walls, panels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
- E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
- E04F2290/041—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Textile Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Paper (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses a multifunctional interior wall decorative plate, which relates to the field of building materials and solves the problems of single function and poor formaldehyde purification effect of interior wall decorative plates in the prior art, wherein the decorative plate is prepared by sequentially laminating a waterproof layer, a sound insulation purification layer and a decorative surface layer and then performing one-time calendaring molding by a calendaring molding machine, and the sound insulation purification layer comprises the following raw materials: ethylene-vinyl acetate copolymer, polyacrylamide, spodumene, dolomite, high alumina, medical stone, calcium stearate, chlorinated polyethylene and modified palygorskite powder. The multifunctional interior wall decorative plate prepared by the invention has an obvious formaldehyde purification effect, and the sound insulation purification layer prepared by compounding various raw materials is used for preparing the decorative plate, so that the purification effect on formaldehyde in indoor air pollution can be effectively improved, and the multifunctional interior wall decorative plate has a good sound insulation effect, has the characteristics of convenience in construction, safety, environmental protection and the like, is beneficial to improving the living environment, and has a wide market prospect.
Description
Technical Field
The invention relates to the field of building materials, in particular to a multifunctional interior wall decorative plate.
Background
Along with the continuous development of society and the remarkable improvement of the living standard of people, people have higher and higher attention to the air pollution problem in the indoor decoration process, and the good indoor air environment has very important influence on the health of human bodies.
In order to enrich the wall surface decoration effect, interior wall decoration plates are usually used, the types of the decoration plates on the market are more, but the decoration plates usually have single functions, most of the decoration plates only have the decoration effect, the decoration materials have no good purification effect on formaldehyde released by the decoration materials in the indoor decoration process, the formaldehyde is colorless gas with strong pungent smell and can cause allergic dermatitis and asthma, the formaldehyde can react with protein to generate a nitrogen methine compound, so that the protein in cells is solidified and denatured to inhibit the cell function, and the formaldehyde is one of the reasons for causing indoor air pollution.
Therefore, the development of a multifunctional interior wall decoration board with formaldehyde removal effect is a problem which needs to be solved urgently.
Disclosure of Invention
The invention aims to provide a multifunctional interior wall decorative plate to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a multifunctional interior wall decorative plate is prepared by sequentially attaching a waterproof layer, a sound insulation purification layer and a decorative layer and then performing one-time calendering molding by a calendering molding machine, and is characterized in that the waterproof layer is made of a PVC film; the sound insulation purification layer comprises the following raw materials in parts by weight: 30-46 parts of ethylene-vinyl acetate copolymer, 12-20 parts of polyacrylamide, 6-10 parts of spodumene, 6-14 parts of dolomite, 1-5 parts of high alumina bauxite, 2-8 parts of medical stone, 0.2-0.8 part of calcium stearate, 4-10 parts of chlorinated polyethylene and 10-18 parts of modified palygorskite powder; the raw material of the facing layer is non-woven fabric.
As a further scheme of the invention: the sound insulation purification layer comprises the following raw materials in parts by weight: 32-42 parts of ethylene-vinyl acetate copolymer, 14-18 parts of polyacrylamide, 7-9 parts of spodumene, 8-12 parts of dolomite, 2-4 parts of high alumina, 4-6 parts of medical stone, 0.4-0.6 part of calcium stearate, 5-7 parts of chlorinated polyethylene and 12-16 parts of modified palygorskite powder.
As a still further scheme of the invention: the sound insulation purification layer comprises the following raw materials in parts by weight: 38 parts of ethylene-vinyl acetate copolymer, 16 parts of polyacrylamide, 8 parts of spodumene, 10 parts of dolomite, 3 parts of high alumina bauxite, 5 parts of medical stone, 0.5 part of calcium stearate, 6 parts of chlorinated polyethylene and 14 parts of modified palygorskite powder.
As a still further scheme of the invention: weighing a proper amount of palygorskite, crushing to 40 meshes, adding 8 times of alginic acid aqueous solution with the concentration of 2% by volume, uniformly mixing, stirring at the stirring speed of 110r/min at 32 ℃ for 15min, spray-drying to obtain powder, and grinding the powder to 200 meshes to obtain the modified palygorskite powder; through modifying palygorskite, effectively improved its specific surface area, be favorable to improving the purifying effect to formaldehyde, have good syllable-dividing effect through the porous structure who forms simultaneously.
As a still further scheme of the invention: the condition parameters of the spray drying are as follows: the outlet temperature is 80 ℃, the inlet temperature is 125 ℃ and the feeding speed is 1000 mL/h.
As a still further scheme of the invention: the thickness of the waterproof layer is 11 mm; the thickness of the sound insulation purification layer is 42 mm; the thickness of the veneer layer is 3 mm; the particle sizes of spodumene, dolomite, high bauxite and medical stone are all 400 meshes.
As a still further scheme of the invention: the preparation method of the sound insulation purification layer specifically comprises the following steps:
1) weighing spodumene, dolomite, high bauxite and medical stone according to the weight parts, putting the spodumene, the dolomite, the high bauxite and the medical stone into a stirrer together, and mechanically stirring the mixture for 20min at a stirring speed of 400r/min to obtain a mixture A;
2) weighing modified palygorskite powder according to the weight parts, adding the modified palygorskite powder into the mixture A obtained in the step 1), and stirring at the stirring speed of 200r/min for 20min at the temperature of 35 ℃ to obtain a mixture B;
3) adding the ethylene-vinyl acetate copolymer, polyacrylamide, calcium stearate and chlorinated polyethylene into the mixture B obtained in the step 2), and uniformly mixing to obtain the material.
The multifunctional interior wall decorative plate is applied to the preparation of interior wall decorative products.
Compared with the prior art, the invention has the beneficial effects that:
the multifunctional interior wall decorative board prepared by the invention has a remarkable formaldehyde purification effect, and the sound insulation purification layer prepared by compounding the ethylene-vinyl acetate copolymer, the polyacrylamide, the spodumene, the dolomite, the high alumina bauxite, the medical stone, the calcium stearate, the chlorinated polyethylene and the modified palygorskite powder is used for preparing the decorative board, so that the formaldehyde purification effect in indoor air pollution can be effectively improved, and the multifunctional interior wall decorative board has a good sound insulation effect, solves the problems that the interior wall decorative board in the prior art has a single function and a poor formaldehyde purification effect, has the characteristics of convenience in construction, safety, environmental protection and the like, is beneficial to improving the living environment, and has a wide market prospect.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
A multifunctional interior wall decorative plate is prepared by sequentially attaching a waterproof layer, a sound insulation purification layer and a decorative layer and then performing one-time calendering molding by a calendering molding machine, and is characterized in that the waterproof layer is made of a PVC film; the sound insulation purification layer comprises the following raw materials in parts by weight: 30 parts of ethylene-vinyl acetate copolymer, 12 parts of polyacrylamide, 6 parts of spodumene, 6 parts of dolomite, 1 part of high alumina bauxite, 2 parts of medical stone, 0.2 part of calcium stearate, 4 parts of chlorinated polyethylene and 10 parts of modified palygorskite powder; the raw material of the facing layer is non-woven fabric;
weighing a proper amount of palygorskite, crushing to 40 meshes, adding 8 times of 2% alginic acid aqueous solution by volume, uniformly mixing, stirring at the stirring speed of 110r/min at 32 ℃ for 15min, spray drying to obtain powder, and grinding the powder to 200 meshes to obtain the modified palygorskite powder; the palygorskite is modified, so that the specific surface area of the palygorskite is effectively improved, the formaldehyde purification effect is favorably improved, and meanwhile, the formed porous structure has a good sound insulation effect; the condition parameters of the spray drying are as follows: the outlet temperature is 80 ℃, the inlet temperature is 125 ℃ and the feeding speed is 1000 mL/h; the thickness of the waterproof layer is 11 mm; the thickness of the sound insulation purification layer is 42 mm; the thickness of the veneer layer is 3 mm; the particle sizes of spodumene, dolomite, high bauxite and medical stone are all 400 meshes;
the preparation method of the sound insulation purification layer specifically comprises the following steps:
1) weighing spodumene, dolomite, high bauxite and medical stone according to the weight parts, putting the spodumene, the dolomite, the high bauxite and the medical stone into a stirrer together, and mechanically stirring the mixture for 20min at a stirring speed of 400r/min to obtain a mixture A;
2) weighing modified palygorskite powder according to the weight parts, adding the modified palygorskite powder into the mixture A obtained in the step 1), and stirring at the stirring speed of 200r/min for 20min at the temperature of 35 ℃ to obtain a mixture B;
3) adding the ethylene-vinyl acetate copolymer, polyacrylamide, calcium stearate and chlorinated polyethylene into the mixture B obtained in the step 2), and uniformly mixing to obtain the material.
Example 2
A multifunctional interior wall decorative plate is prepared by sequentially attaching a waterproof layer, a sound insulation purification layer and a decorative layer and then performing one-time calendering molding by a calendering molding machine, and is characterized in that the waterproof layer is made of a PVC film; the sound insulation purification layer comprises the following raw materials in parts by weight: 46 parts of ethylene-vinyl acetate copolymer, 20 parts of polyacrylamide, 10 parts of spodumene, 14 parts of dolomite, 5 parts of high alumina bauxite, 8 parts of medical stone, 0.8 part of calcium stearate, 10 parts of chlorinated polyethylene and 18 parts of modified palygorskite powder; the raw material of the facing layer is non-woven fabric;
weighing a proper amount of palygorskite, crushing to 40 meshes, adding 8 times of 2% alginic acid aqueous solution by volume, uniformly mixing, stirring at the stirring speed of 110r/min at 32 ℃ for 15min, spray drying to obtain powder, and grinding the powder to 200 meshes to obtain the modified palygorskite powder; the palygorskite is modified, so that the specific surface area of the palygorskite is effectively improved, the formaldehyde purification effect is favorably improved, and meanwhile, the formed porous structure has a good sound insulation effect; the condition parameters of the spray drying are as follows: the outlet temperature is 80 ℃, the inlet temperature is 125 ℃ and the feeding speed is 1000 mL/h; the thickness of the waterproof layer is 11 mm; the thickness of the sound insulation purification layer is 42 mm; the thickness of the veneer layer is 3 mm; the particle sizes of spodumene, dolomite, high bauxite and medical stone are all 400 meshes;
the preparation method of the sound insulation purification layer specifically comprises the following steps:
1) weighing spodumene, dolomite, high bauxite and medical stone according to the weight parts, putting the spodumene, the dolomite, the high bauxite and the medical stone into a stirrer together, and mechanically stirring the mixture for 20min at a stirring speed of 400r/min to obtain a mixture A;
2) weighing modified palygorskite powder according to the weight parts, adding the modified palygorskite powder into the mixture A obtained in the step 1), and stirring at the stirring speed of 200r/min for 20min at the temperature of 35 ℃ to obtain a mixture B;
3) adding the ethylene-vinyl acetate copolymer, polyacrylamide, calcium stearate and chlorinated polyethylene into the mixture B obtained in the step 2), and uniformly mixing to obtain the material.
Example 3
A multifunctional interior wall decorative plate is prepared by sequentially attaching a waterproof layer, a sound insulation purification layer and a decorative layer and then performing one-time calendering molding by a calendering molding machine, and is characterized in that the waterproof layer is made of a PVC film; the sound insulation purification layer comprises the following raw materials in parts by weight: 38 parts of ethylene-vinyl acetate copolymer, 16 parts of polyacrylamide, 8 parts of spodumene, 10 parts of dolomite, 3 parts of high alumina bauxite, 5 parts of medical stone, 0.5 part of calcium stearate, 7 parts of chlorinated polyethylene and 14 parts of modified palygorskite powder; the raw material of the facing layer is non-woven fabric;
weighing a proper amount of palygorskite, crushing to 40 meshes, adding 8 times of 2% alginic acid aqueous solution by volume, uniformly mixing, stirring at the stirring speed of 110r/min at 32 ℃ for 15min, spray drying to obtain powder, and grinding the powder to 200 meshes to obtain the modified palygorskite powder; the palygorskite is modified, so that the specific surface area of the palygorskite is effectively improved, the formaldehyde purification effect is favorably improved, and meanwhile, the formed porous structure has a good sound insulation effect; the condition parameters of the spray drying are as follows: the outlet temperature is 80 ℃, the inlet temperature is 125 ℃ and the feeding speed is 1000 mL/h; the thickness of the waterproof layer is 11 mm; the thickness of the sound insulation purification layer is 42 mm; the thickness of the veneer layer is 3 mm; the particle sizes of spodumene, dolomite, high bauxite and medical stone are all 400 meshes;
in this embodiment, the method for preparing the sound insulation and purification layer specifically includes the following steps:
1) weighing spodumene, dolomite, high bauxite and medical stone according to the weight parts, putting the spodumene, the dolomite, the high bauxite and the medical stone into a stirrer together, and mechanically stirring the mixture for 20min at a stirring speed of 400r/min to obtain a mixture A;
2) weighing modified palygorskite powder according to the weight parts, adding the modified palygorskite powder into the mixture A obtained in the step 1), and stirring at the stirring speed of 200r/min for 20min at the temperature of 35 ℃ to obtain a mixture B;
3) adding the ethylene-vinyl acetate copolymer, polyacrylamide, calcium stearate and chlorinated polyethylene into the mixture B obtained in the step 2), and uniformly mixing to obtain the material.
Example 4
A multifunctional interior wall decorative plate is prepared by sequentially attaching a waterproof layer, a sound insulation purification layer and a decorative layer and then performing one-time calendering molding by a calendering molding machine, and is characterized in that the waterproof layer is made of a PVC film; the sound insulation purification layer comprises the following raw materials in parts by weight: 32 parts of ethylene-vinyl acetate copolymer, 14 parts of polyacrylamide, 7 parts of spodumene, 8 parts of dolomite, 2 parts of high alumina bauxite, 4 parts of medical stone, 0.4 part of calcium stearate, 5 parts of chlorinated polyethylene and 12 parts of modified palygorskite powder; the raw material of the facing layer is non-woven fabric;
weighing a proper amount of palygorskite, crushing to 40 meshes, adding 8 times of 2% alginic acid aqueous solution by volume, uniformly mixing, stirring at the stirring speed of 110r/min at 32 ℃ for 15min, spray drying to obtain powder, and grinding the powder to 200 meshes to obtain the modified palygorskite powder; the palygorskite is modified, so that the specific surface area of the palygorskite is effectively improved, the formaldehyde purification effect is favorably improved, and meanwhile, the formed porous structure has a good sound insulation effect; the condition parameters of the spray drying are as follows: the outlet temperature is 80 ℃, the inlet temperature is 125 ℃ and the feeding speed is 1000 mL/h; the thickness of the waterproof layer is 11 mm; the thickness of the sound insulation purification layer is 42 mm; the thickness of the veneer layer is 3 mm; the particle sizes of spodumene, dolomite, high bauxite and medical stone are all 400 meshes;
in this embodiment, the method for preparing the sound insulation and purification layer specifically includes the following steps:
1) weighing spodumene, dolomite, high bauxite and medical stone according to the weight parts, putting the spodumene, the dolomite, the high bauxite and the medical stone into a stirrer together, and mechanically stirring the mixture for 20min at a stirring speed of 400r/min to obtain a mixture A;
2) weighing modified palygorskite powder according to the weight parts, adding the modified palygorskite powder into the mixture A obtained in the step 1), and stirring at the stirring speed of 200r/min for 20min at the temperature of 35 ℃ to obtain a mixture B;
3) adding the ethylene-vinyl acetate copolymer, polyacrylamide, calcium stearate and chlorinated polyethylene into the mixture B obtained in the step 2), and uniformly mixing to obtain the material.
Example 5
A multifunctional interior wall decorative plate is prepared by sequentially attaching a waterproof layer, a sound insulation purification layer and a decorative layer and then performing one-time calendering molding by a calendering molding machine, and is characterized in that the waterproof layer is made of a PVC film; the sound insulation purification layer comprises the following raw materials in parts by weight: 42 parts of ethylene-vinyl acetate copolymer, 18 parts of polyacrylamide, 9 parts of spodumene, 12 parts of dolomite, 4 parts of high alumina bauxite, 6 parts of medical stone, 0.6 part of calcium stearate, 7 parts of chlorinated polyethylene and 16 parts of modified palygorskite powder; the raw material of the facing layer is non-woven fabric;
weighing a proper amount of palygorskite, crushing to 40 meshes, adding 8 times of 2% alginic acid aqueous solution by volume, uniformly mixing, stirring at the stirring speed of 110r/min at 32 ℃ for 15min, spray drying to obtain powder, and grinding the powder to 200 meshes to obtain the modified palygorskite powder; the palygorskite is modified, so that the specific surface area of the palygorskite is effectively improved, the formaldehyde purification effect is favorably improved, and meanwhile, the formed porous structure has a good sound insulation effect; the condition parameters of the spray drying are as follows: the outlet temperature is 80 ℃, the inlet temperature is 125 ℃ and the feeding speed is 1000 mL/h; the thickness of the waterproof layer is 11 mm; the thickness of the sound insulation purification layer is 42 mm; the thickness of the veneer layer is 3 mm; the particle sizes of spodumene, dolomite, high bauxite and medical stone are all 400 meshes;
in this embodiment, the method for preparing the sound insulation and purification layer specifically includes the following steps:
1) weighing spodumene, dolomite, high bauxite and medical stone according to the weight parts, putting the spodumene, the dolomite, the high bauxite and the medical stone into a stirrer together, and mechanically stirring the mixture for 20min at a stirring speed of 400r/min to obtain a mixture A;
2) weighing modified palygorskite powder according to the weight parts, adding the modified palygorskite powder into the mixture A obtained in the step 1), and stirring at the stirring speed of 200r/min for 20min at the temperature of 35 ℃ to obtain a mixture B;
3) adding the ethylene-vinyl acetate copolymer, polyacrylamide, calcium stearate and chlorinated polyethylene into the mixture B obtained in the step 2), and uniformly mixing to obtain the material.
Example 6
A multifunctional interior wall decorative plate is prepared by sequentially attaching a waterproof layer, a sound insulation purification layer and a decorative layer and then performing one-time calendering molding by a calendering molding machine, and is characterized in that the waterproof layer is made of a PVC film; the sound insulation purification layer comprises the following raw materials in parts by weight: 37 parts of ethylene-vinyl acetate copolymer, 16 parts of polyacrylamide, 8 parts of spodumene, 10 parts of dolomite, 3 parts of high alumina bauxite, 5 parts of medical stone, 0.5 part of calcium stearate, 6 parts of chlorinated polyethylene and 14 parts of modified palygorskite powder; the raw material of the facing layer is non-woven fabric;
weighing a proper amount of palygorskite, crushing to 40 meshes, adding 8 times of 2% alginic acid aqueous solution by volume, uniformly mixing, stirring at the stirring speed of 110r/min at 32 ℃ for 15min, spray drying to obtain powder, and grinding the powder to 200 meshes to obtain the modified palygorskite powder; the palygorskite is modified, so that the specific surface area of the palygorskite is effectively improved, the formaldehyde purification effect is favorably improved, and meanwhile, the formed porous structure has a good sound insulation effect; the condition parameters of the spray drying are as follows: the outlet temperature is 80 ℃, the inlet temperature is 125 ℃ and the feeding speed is 1000 mL/h; the thickness of the waterproof layer is 11 mm; the thickness of the sound insulation purification layer is 42 mm; the thickness of the veneer layer is 3 mm; the particle sizes of spodumene, dolomite, high bauxite and medical stone are all 400 meshes;
in this embodiment, the method for preparing the sound insulation and purification layer specifically includes the following steps:
1) weighing spodumene, dolomite, high bauxite and medical stone according to the weight parts, putting the spodumene, the dolomite, the high bauxite and the medical stone into a stirrer together, and mechanically stirring the mixture for 20min at a stirring speed of 400r/min to obtain a mixture A;
2) weighing modified palygorskite powder according to the weight parts, adding the modified palygorskite powder into the mixture A obtained in the step 1), and stirring at the stirring speed of 200r/min for 20min at the temperature of 35 ℃ to obtain a mixture B;
3) adding the ethylene-vinyl acetate copolymer, polyacrylamide, calcium stearate and chlorinated polyethylene into the mixture B obtained in the step 2), and uniformly mixing to obtain the material.
Example 7
A multifunctional interior wall decorative plate is prepared by sequentially attaching a waterproof layer, a sound insulation purification layer and a decorative layer and then performing one-time calendering molding by a calendering molding machine, and is characterized in that the waterproof layer is made of a PVC film; the sound insulation purification layer comprises the following raw materials in parts by weight: 38 parts of ethylene-vinyl acetate copolymer, 16 parts of polyacrylamide, 8 parts of spodumene, 10 parts of dolomite, 3 parts of high alumina bauxite, 5 parts of medical stone, 0.5 part of calcium stearate, 6 parts of chlorinated polyethylene and 14 parts of modified palygorskite powder; the raw material of the facing layer is non-woven fabric;
weighing a proper amount of palygorskite, crushing to 40 meshes, adding 8 times of 2% alginic acid aqueous solution by volume, uniformly mixing, stirring at the stirring speed of 110r/min at 32 ℃ for 15min, spray drying to obtain powder, and grinding the powder to 200 meshes to obtain the modified palygorskite powder; the palygorskite is modified, so that the specific surface area of the palygorskite is effectively improved, the formaldehyde purification effect is favorably improved, and meanwhile, the formed porous structure has a good sound insulation effect; the condition parameters of the spray drying are as follows: the outlet temperature is 80 ℃, the inlet temperature is 125 ℃ and the feeding speed is 1000 mL/h; the thickness of the waterproof layer is 11 mm; the thickness of the sound insulation purification layer is 42 mm; the thickness of the veneer layer is 3 mm; the particle sizes of spodumene, dolomite, high bauxite and medical stone are all 400 meshes;
in this embodiment, the method for preparing the sound insulation and purification layer specifically includes the following steps:
1) weighing spodumene, dolomite, high bauxite and medical stone according to the weight parts, putting the spodumene, the dolomite, the high bauxite and the medical stone into a stirrer together, and mechanically stirring the mixture for 20min at a stirring speed of 400r/min to obtain a mixture A;
2) weighing modified palygorskite powder according to the weight parts, adding the modified palygorskite powder into the mixture A obtained in the step 1), and stirring at the stirring speed of 200r/min for 20min at the temperature of 35 ℃ to obtain a mixture B;
3) adding the ethylene-vinyl acetate copolymer, polyacrylamide, calcium stearate and chlorinated polyethylene into the mixture B obtained in the step 2), and uniformly mixing to obtain the material.
Comparative example 1
An interior wall decorative board in the prior art, in particular to a polymer composite interior wall decorative board disclosed in Chinese patent CN 205369778U.
Performance testing
The interior wall decorative panels prepared in example 7 and comparative example 1 were tested for air purification performance according to JC/T1074-2008, and the test results are shown in table 1.
As can be seen from the comparison of the data of example 7 and comparative example 1, the interior wall decorative panel prepared by the invention has good formaldehyde purification effect, and is beneficial to improving the air environment of interior decoration.
TABLE 1 Formaldehyde purification Performance test results Table
| Group of | Purification rate of formaldehyde | Durability of Formaldehyde purification |
| Example 7 | 94 | 85 |
| Comparative example 1 | 68 | 53 |
From the above results, it can be seen that the sound-insulation purification layer prepared by compounding the ethylene-vinyl acetate copolymer, the polyacrylamide, the spodumene, the dolomite, the bauxite, the medical stone, the calcium stearate, the chlorinated polyethylene and the modified palygorskite powder can effectively improve the purification effect of formaldehyde in indoor air pollution by more than 30 percent when used for preparing the decorative board; the method effectively improves the specific surface area of the palygorskite by modifying the palygorskite, is favorable for improving the formaldehyde purification effect, and has good sound insulation effect through the formed porous structure.
The multifunctional interior wall decorative board has the beneficial effects that the multifunctional interior wall decorative board prepared by the invention has obvious formaldehyde purification effect, the sound insulation purification layer prepared by compounding the ethylene-vinyl acetate copolymer, the polyacrylamide, the spodumene, the dolomite, the bauxite, the medical stone, the calcium stearate, the chlorinated polyethylene and the modified palygorskite powder is used for preparing the decorative board, the purification effect on formaldehyde in indoor air pollution can be effectively improved, and meanwhile, the multifunctional interior wall decorative board has a good sound insulation effect, solves the problems that the interior wall decorative board in the prior art has single function and poor formaldehyde purification effect, has the characteristics of convenience in construction, safety, environmental protection and the like, is beneficial to improving the living environment, and has wide market prospect.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. A multifunctional interior wall decorative plate is prepared by sequentially attaching a waterproof layer, a sound insulation purification layer and a decorative layer and then performing one-time calendering molding by a calendering molding machine, and is characterized in that the waterproof layer is made of a PVC film; the raw material of the facing layer is non-woven fabric; the sound insulation purification layer comprises the following raw materials in parts by weight: 30-46 parts of ethylene-vinyl acetate copolymer, 12-20 parts of polyacrylamide, 6-10 parts of spodumene, 6-14 parts of dolomite, 1-5 parts of high alumina bauxite, 2-8 parts of medical stone, 0.2-0.8 part of calcium stearate, 4-10 parts of chlorinated polyethylene and 10-18 parts of modified palygorskite powder; weighing a proper amount of palygorskite, crushing to 40 meshes, adding 8 times of 2% alginic acid aqueous solution by volume, uniformly mixing, stirring at the stirring speed of 110r/min at 32 ℃ for 15min, spray drying to obtain powder, and grinding the powder to 200 meshes to obtain the modified palygorskite powder.
2. The multifunctional interior wall decorative panel according to claim 1, wherein the sound insulation and purification layer comprises the following raw materials in parts by weight: 32-42 parts of ethylene-vinyl acetate copolymer, 14-18 parts of polyacrylamide, 7-9 parts of spodumene, 8-12 parts of dolomite, 2-4 parts of high alumina, 4-6 parts of medical stone, 0.4-0.6 part of calcium stearate, 5-7 parts of chlorinated polyethylene and 12-16 parts of modified palygorskite powder.
3. The multifunctional interior wall decorative panel according to claim 2, wherein the sound insulation and purification layer comprises the following raw materials in parts by weight: 38 parts of ethylene-vinyl acetate copolymer, 16 parts of polyacrylamide, 8 parts of spodumene, 10 parts of dolomite, 3 parts of high alumina bauxite, 5 parts of medical stone, 0.5 part of calcium stearate, 6 parts of chlorinated polyethylene and 14 parts of modified palygorskite powder.
4. The multifunctional interior wall decorative panel according to claim 3, wherein the spray drying condition parameters are: the outlet temperature is 80 ℃, the inlet temperature is 125 ℃ and the feeding speed is 1000 mL/h.
5. The multifunctional interior wall decorative panel according to claim 4, wherein the waterproof layer has a thickness of 11 mm; the thickness of the sound insulation purification layer is 42 mm; the thickness of the veneer layer is 3 mm.
6. The multifunctional interior wall decorative panel according to claim 5, wherein the spodumene, dolomite, bauxite and medical stone each have a particle size of 400 mesh.
7. The multifunctional interior wall decoration panel of claim 6 wherein, the preparation method of the sound insulation and purification layer comprises the following steps:
1) weighing spodumene, dolomite, high bauxite and medical stone according to the weight parts, putting the spodumene, the dolomite, the high bauxite and the medical stone into a stirrer together, and mechanically stirring the mixture for 20min at a stirring speed of 400r/min to obtain a mixture A;
2) weighing modified palygorskite powder according to the weight parts, adding the modified palygorskite powder into the mixture A obtained in the step 1), and stirring at the stirring speed of 200r/min for 20min at the temperature of 35 ℃ to obtain a mixture B;
3) adding the ethylene-vinyl acetate copolymer, polyacrylamide, calcium stearate and chlorinated polyethylene into the mixture B obtained in the step 2), and uniformly mixing to obtain the material.
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| HUT60984A (en) * | 1986-06-11 | 1992-11-30 | Jenoe Tatar | Process for decorating glass and ceramic surfaces with wear-resisting pattern of aesthetic appearance |
| CN106313670B (en) * | 2016-09-19 | 2018-03-20 | 湖北大学 | A kind of indoor wall decorative panel with air-cleaning function |
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