CN111303708A - Humidity-adjustable wall decoration composite board and preparation method thereof - Google Patents

Humidity-adjustable wall decoration composite board and preparation method thereof Download PDF

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Publication number
CN111303708A
CN111303708A CN202010156361.0A CN202010156361A CN111303708A CN 111303708 A CN111303708 A CN 111303708A CN 202010156361 A CN202010156361 A CN 202010156361A CN 111303708 A CN111303708 A CN 111303708A
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parts
coating
humidity
emulsion
adjustable wall
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周玉斌
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Anhui Future Decoration Industry Co ltd
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Anhui Future Decoration Industry Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • 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
    • B32B27/30—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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • 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
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • 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
    • 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
    • B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • 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
    • E04F13/0866—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 composed of several layers, e.g. sandwich panels or layered panels
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/06—Vegetal fibres
    • B32B2262/062—Cellulose fibres, e.g. cotton
    • B32B2262/065—Lignocellulosic fibres, e.g. jute, sisal, hemp, flax, bamboo
    • 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
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—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
    • B32B2607/00—Walls, panels
    • B32B2607/02—Wall papers, wall coverings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Architecture (AREA)
  • Inorganic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Finishing Walls (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention belongs to the technical field of decorative materials, and particularly relates to a humidity-adjustable wall decorative composite board and a preparation method thereof, wherein the decorative composite board sequentially comprises a honeycomb structural board, a coating and decorative cloth from inside to outside; the coating is made of the following materials: 80-150 parts of acrylic emulsion, 50-80 parts of VAE emulsion, 5-12 parts of drying agent, 8-15 parts of modified attapulgite, 3-8 parts of mesoporous silica, 15-35 parts of polyvinyl alcohol, 3-8 parts of cross-linking agent and 0-5 parts of auxiliary agent; the honeycomb structural plate is made of bamboo fiber and PVC resin; the solid content of the acrylic emulsion is 60-70%; the solid content of the VAE emulsion is 55-75%; according to the invention, the acrylic emulsion and the VAE emulsion are used as main components of the coating, so that the coating can be quickly cured under the action of the residual heat of the honeycomb structural plate, and the decorative cloth can be tightly adhered and covered on the surface of the coating, thereby shortening the operation time and improving the economic benefit.

Description

Humidity-adjustable wall decoration composite board and preparation method thereof
Technical Field
The invention belongs to the technical field of decorative materials, and particularly relates to a humidity-adjustable wall decorative composite board and a preparation method thereof.
Background
With the rapid development of economy, the increasing scarcity of resources becomes a global problem, and energy conservation, emission reduction and sustainable development are listed in national large administration guidelines. Reduce building energy consumption and pollutant discharge, resources are saved, the environment is protected, and the harmony coexistence of the building and the nature is imperative. The novel building wall material with the advantages of energy conservation, land conservation, low carbon and environmental protection is an urgent need for developing circular economy and building a conservation-oriented society, and has very important significance for saving resources, protecting cultivated land and improving environment. The research on low-carbon environment-friendly green buildings enters a rapid propelling stage. In recent years, the work of reforming wall materials and popularizing energy-saving buildings in China is actively progressed, and the replacement of traditional bricks and tiles by wall decorative plates becomes important content of structure adjustment in the building industry.
The wood-plastic board is an environment-friendly material which is developed rapidly in China in the last two decades, is a novel decorative material which is prepared by mainly taking wood (wood cellulose and plant cellulose) as a base material, thermoplastic high polymer materials (plastics), processing aids and the like, uniformly mixing the wood and the plant cellulose, and then heating and extruding the mixture by using die equipment, has the performance and the characteristics of the wood and the plastics, and is a novel composite material capable of replacing the wood and the plastics. The honeycomb paperboard has the advantages of light weight, high flat pressing strength, good buffering performance and the like, and belongs to an environment-friendly green material.
The existing wall body decorative plate has poor performance of adjusting temperature and humidity, and can not meet the requirement of modern building decoration.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a humidity-adjustable wall decoration composite board.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a humidity adjustable wall decoration composite sheet, from interior to exterior includes honeycomb structure board, coating and decorative cloth in proper order, the coating is made by following material: 80-150 parts of acrylic emulsion, 50-80 parts of VAE emulsion, 5-12 parts of drying agent, 8-15 parts of modified attapulgite, 3-8 parts of mesoporous silica, 15-35 parts of polyvinyl alcohol, 3-8 parts of cross-linking agent and 0-5 parts of auxiliary agent;
the honeycomb structural plate is made of bamboo fiber and PVC resin;
the solid content of the acrylic emulsion is 60-70%;
the solid content of the VAE emulsion is 55-75%.
According to the invention, the acrylic emulsion and the VAE emulsion are compounded to be used as main components of the coating, and the drying agent, the modified attapulgite and the mesoporous silica are added into the coating, so that harmful components and moisture in a room can be fully adsorbed, and the effect of regulating the indoor humidity is achieved. Secondly, the acrylic emulsion and the VAE emulsion can be quickly cured under the action of the residual heat of the honeycomb structural plate, and the decorative cloth can be tightly stuck and covered on the surface of the honeycomb structural plate, so that the operation time is shortened, and the economic benefit is improved.
Preferably, the coating is made of: 100-120 parts of acrylic emulsion, 60-75 parts of VAE emulsion, 8-12 parts of drying agent, 10-15 parts of modified attapulgite, 5-8 parts of mesoporous silica, 20-30 parts of polyvinyl alcohol, 3-8 parts of cross-linking agent and 0-5 parts of auxiliary agent.
In order to improve the bonding performance of the coating on PVC and decorative cloth, the viscosity of the coating is 97-99 KU under the preferable condition.
In the invention, the attapulgite has strong water receiving and discharging performance, does not expand and deform when meeting water, also has the functions of heat insulation and sound absorption, and can improve the indoor comfort level. Specifically, when the indoor humidity is too high, the attapulgite absorbs the moisture to play a role in reducing the humidity; when the indoor humidity is too low, the moisture in the attapulgite is released, so that the reduction of the indoor humidity is slowed down; in order to improve the dispersion uniformity of the attapulgite in the coating, the attapulgite is modified under the preferable conditions, and specifically, the preparation method of the modified attapulgite comprises the following steps: calcining attapulgite, cooling a calcined product, adding an acid solution for acidification, and heating and refluxing the attapulgite, a silane coupling agent and an initiator in water for 1-3 hours to obtain the attapulgite subjected to intercalation modification treatment;
under the preferable condition, the process for calcining the attapulgite is calcining for 2-4 hours at the temperature of 300-500 ℃.
The reusable drying agent is adopted in the invention to prolong the time limit of the wall decoration composite board for adjusting the indoor humidity, and under the preferable condition, the drying agent is selected from at least one of silica gel, alumina gel, molecular sieve, activated carbon, bone charcoal, montmorillonite drying agent and activated clay drying agent.
Preferably, the auxiliary agent is at least one selected from mildew preventive, preservative and defoaming agent.
The invention also provides a preparation method of the humidity-adjustable wall decoration composite board, which comprises the following steps:
(1) uniformly mixing acrylic emulsion, VAE emulsion, polyvinyl alcohol, drying agent, modified attapulgite, mesoporous silica, cross-linking agent and auxiliary agent to obtain coating emulsion;
(2) uniformly mixing PVC and bamboo-wood fibers, putting the mixture into a double-screw extruder, and performing melt extrusion to obtain the honeycomb structure plate, wherein the melt extrusion process comprises the following steps: the extrusion temperature is 180-200 ℃, the screw rotating speed is 350-400 r/min, and the vacuum degree is-0.06-0.08 MPa;
(3) and (3) spraying the coating emulsion obtained in the step (1) on the honeycomb structural plate obtained in the step (2), drying the coating under the action of heat, and then covering decorative cloth to obtain the humidity-adjustable wall decoration composite plate.
Compared with the prior art, the invention has the following technical effects:
according to the invention, the acrylic emulsion and the VAE emulsion are used as main components of the coating, so that the coating can be quickly cured under the action of the residual heat of the honeycomb structural plate, and the decorative cloth can be tightly adhered and covered on the surface of the coating, thereby shortening the operation time and improving the economic benefit.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further clarified with the specific embodiments.
Example 1
The utility model provides a humidity adjustable wall decoration composite sheet, from interior to exterior includes honeycomb structure board, coating and decorative cloth in proper order, the coating is made by following material: 120 parts of acrylic emulsion, 70 parts of VAE emulsion, 8 parts of silica gel, 2 parts of alumina gel, 15 parts of modified attapulgite, 6 parts of mesoporous silica, 25 parts of polyvinyl alcohol, 3 parts of dicumyl peroxide, 0.5 part of fluorinated alkyl phosphate, 1 part of 5040 dispersing agent, 1 part of benzimidazole methyl carbamate and 0.3 part of mineral oil defoaming agent;
the honeycomb structural plate is made of bamboo fiber and PVC resin;
the solid content of the acrylic emulsion is 60-70%, and the acrylic emulsion is purchased from Yusi shield waterproof technology limited company in Weifang city;
the solid content of the VAE emulsion (Wackerwei Kaiwei, EP708) is 55-75%.
The preparation method of the humidity-adjustable wall decoration composite board comprises the following steps:
(1) calcining attapulgite for 4 hours at 350 ℃, adding 1M hydrochloric acid to acidify for 5 hours after a calcined product is cooled, and then heating and refluxing the attapulgite, a silane coupling agent KH550 and potassium persulfate in water for 2.5 hours to obtain the attapulgite subjected to intercalation modification treatment;
uniformly mixing acrylic emulsion, VAE emulsion, polyvinyl alcohol, silica gel, alumina gel, modified attapulgite, mesoporous silica, dicumyl peroxide, fluorinated alkyl phosphate, 5040 dispersing agent, benzimidazole methyl carbamate and mineral oil defoaming agent to obtain coating emulsion with the viscosity of 97-99 KU;
(2) uniformly mixing PVC and bamboo-wood fibers, putting the mixture into a double-screw extruder, and performing melt extrusion to obtain the honeycomb structure plate, wherein the melt extrusion process comprises the following steps: the extrusion temperature is 180-200 ℃, the screw rotating speed is 350-400 r/min, and the vacuum degree is-0.06-0.08 MPa;
(3) and (3) spraying the coating emulsion obtained in the step (1) on the honeycomb structural plate obtained in the step (2), drying the coating under the action of heat, and then covering decorative cloth to obtain the humidity-adjustable wall decoration composite plate.
Example 2
The utility model provides a humidity adjustable wall decoration composite sheet, from interior to exterior includes honeycomb structure board, coating and decorative cloth in proper order, the coating is made by following material: 100 parts of acrylic emulsion, 60 parts of VAE emulsion, 8 parts of alumina gel, 10 parts of modified attapulgite, 5 parts of mesoporous silica, 20 parts of polyvinyl alcohol, 5 parts of dicumyl peroxide, 0.5 part of fluorinated alkyl phosphate, 1 part of 5040 dispersing agent, 1 part of benzimidazole methyl carbamate and 0.3 part of mineral oil defoaming agent;
the honeycomb structural plate is made of bamboo fiber and PVC resin;
the solid content of the acrylic emulsion is 60-70%, and the acrylic emulsion is purchased from Yusi shield waterproof technology limited company in Weifang city;
the solid content of the VAE emulsion (Wackerwei Kaiwei, EP708) is 55-75%.
The preparation method of the humidity-adjustable wall decoration composite board comprises the following steps:
(1) calcining attapulgite at 350 ℃ for 3h, adding an acid solution for acidification after a calcined product is cooled, and then heating and refluxing the attapulgite, a silane coupling agent and an initiator in water for 2h to obtain the attapulgite subjected to intercalation modification treatment;
uniformly mixing acrylic emulsion, VAE emulsion, polyvinyl alcohol, silica gel, alumina gel, modified attapulgite, mesoporous silica, dicumyl peroxide, fluorinated alkyl phosphate, 5040 dispersing agent, benzimidazole methyl carbamate and mineral oil defoaming agent to obtain coating emulsion with the viscosity of 97-99 KU;
(2) uniformly mixing PVC and bamboo-wood fibers, putting the mixture into a double-screw extruder, and performing melt extrusion to obtain the honeycomb structure plate, wherein the melt extrusion process comprises the following steps: the extrusion temperature is 180-200 ℃, the screw rotating speed is 350-400 r/min, and the vacuum degree is-0.06-0.08 MPa;
(3) and (3) spraying the coating emulsion obtained in the step (1) on the honeycomb structural plate obtained in the step (2), drying the coating under the action of heat, and then covering decorative cloth to obtain the humidity-adjustable wall decoration composite plate.
Example 3
The utility model provides a humidity adjustable wall decoration composite sheet, from interior to exterior includes honeycomb structure board, coating and decorative cloth in proper order, the coating is made by following material: 120 parts of acrylic emulsion, 75 parts of VAE emulsion, 4 parts of alumina gel, 8 parts of activated clay drying agent, 15 parts of modified attapulgite, 8 parts of mesoporous silica, 30 parts of polyvinyl alcohol, 8 parts of dicumyl peroxide, 0.5 part of fluorinated alkyl phosphate, 1 part of 5040 dispersing agent, 1 part of benzimidazole methyl carbamate and 0.3 part of mineral oil defoaming agent;
the honeycomb structural plate is made of bamboo fiber and PVC resin;
the solid content of the acrylic emulsion is 60-70%, and the acrylic emulsion is purchased from Yusi shield waterproof technology limited company in Weifang city;
the solid content of the VAE emulsion (Wackerwei Kaiwei, EP708) is 55-75%.
The preparation method of the humidity-adjustable wall decoration composite board comprises the following steps:
(1) calcining the attapulgite for 3 hours at 400 ℃, adding an acid solution for acidification after the calcined product is cooled, and then heating and refluxing the attapulgite, a silane coupling agent and an initiator in water for 1.5 hours to obtain the attapulgite subjected to intercalation modification treatment;
uniformly mixing acrylic emulsion, VAE emulsion, polyvinyl alcohol, silica gel, alumina gel, modified attapulgite, mesoporous silica, dicumyl peroxide, fluorinated alkyl phosphate, 5040 dispersing agent, benzimidazole methyl carbamate and mineral oil defoaming agent to obtain coating emulsion with the viscosity of 97-99 KU;
(2) uniformly mixing PVC and bamboo-wood fibers, putting the mixture into a double-screw extruder, and performing melt extrusion to obtain the honeycomb structure plate, wherein the melt extrusion process comprises the following steps: the extrusion temperature is 180-200 ℃, the screw rotating speed is 350-400 r/min, and the vacuum degree is-0.06-0.08 MPa;
(3) and (3) spraying the coating emulsion obtained in the step (1) on the honeycomb structural plate obtained in the step (2), drying the coating under the action of heat, and then covering decorative cloth to obtain the humidity-adjustable wall decoration composite plate.
Example 4
The utility model provides a humidity adjustable wall decoration composite sheet, from interior to exterior includes honeycomb structure board, coating and decorative cloth in proper order, the coating is made by following material: 150 parts of acrylic emulsion, 80 parts of VAE emulsion, 4 parts of silica gel, 8 parts of modified attapulgite, 8 parts of mesoporous silica, 15 parts of polyvinyl alcohol, 8 parts of dicumyl peroxide, 0.5 part of fluorinated alkyl phosphate, 1 part of 5040 dispersing agent, 1 part of benzimidazole methyl carbamate and 0.3 part of mineral oil defoaming agent;
the honeycomb structural plate is made of bamboo fiber and PVC resin;
the solid content of the acrylic emulsion is 60-70%, and the acrylic emulsion is purchased from Yusi shield waterproof technology limited company in Weifang city;
the solid content of the VAE emulsion (Wackerwei Kaiwei, EP708) is 55-75%.
The preparation method of the humidity-adjustable wall decoration composite board comprises the following steps:
(1) calcining attapulgite for 4 hours at 300 ℃, adding an acid solution for acidification after a calcined product is cooled, and then heating and refluxing the attapulgite, a silane coupling agent and an initiator in water for 3 hours to obtain the attapulgite subjected to intercalation modification treatment;
uniformly mixing acrylic emulsion, VAE emulsion, polyvinyl alcohol, silica gel, alumina gel, modified attapulgite, mesoporous silica, dicumyl peroxide, fluorinated alkyl phosphate, 5040 dispersing agent, benzimidazole methyl carbamate and mineral oil defoaming agent to obtain coating emulsion with the viscosity of 97-99 KU;
(2) uniformly mixing PVC and bamboo-wood fibers, putting the mixture into a double-screw extruder, and performing melt extrusion to obtain the honeycomb structure plate, wherein the melt extrusion process comprises the following steps: the extrusion temperature is 180-200 ℃, the screw rotating speed is 350-400 r/min, and the vacuum degree is-0.06-0.08 MPa;
(3) and (3) spraying the coating emulsion obtained in the step (1) on the honeycomb structural plate obtained in the step (2), drying the coating under the action of heat, and then covering decorative cloth to obtain the humidity-adjustable wall decoration composite plate.
Example 5
The utility model provides a humidity adjustable wall decoration composite sheet, from interior to exterior includes honeycomb structure board, coating and decorative cloth in proper order, the coating is made by following material: 80 parts of acrylic emulsion, 50 parts of VAE emulsion, 10 parts of bone charcoal, 15 parts of modified attapulgite, 3 parts of mesoporous silica, 35 parts of polyvinyl alcohol and 3 parts of dicumyl peroxide;
the honeycomb structural plate is made of bamboo fiber and PVC resin;
the solid content of the acrylic emulsion is 60-70%, and the acrylic emulsion is purchased from Yusi shield waterproof technology limited company in Weifang city;
the solid content of the VAE emulsion (Wackerwei Kaiwei, EP708) is 55-75%.
The preparation method of the humidity-adjustable wall decoration composite board comprises the following steps:
(1) calcining attapulgite for 2 hours at 500 ℃, adding an acid solution for acidification after a calcined product is cooled, and then heating and refluxing the attapulgite, a silane coupling agent and an initiator in water for 1 hour to obtain the attapulgite subjected to intercalation modification treatment;
uniformly mixing acrylic emulsion, VAE emulsion, polyvinyl alcohol, silica gel, alumina gel, modified attapulgite, mesoporous silica, dicumyl peroxide, fluorinated alkyl phosphate, 5040 dispersing agent, benzimidazole methyl carbamate and mineral oil defoaming agent to obtain coating emulsion with the viscosity of 97-99 KU;
(2) uniformly mixing PVC and bamboo-wood fibers, putting the mixture into a double-screw extruder, and performing melt extrusion to obtain the honeycomb structure plate, wherein the melt extrusion process comprises the following steps: the extrusion temperature is 180-200 ℃, the screw rotating speed is 350-400 r/min, and the vacuum degree is-0.06-0.08 MPa;
(3) and (3) spraying the coating emulsion obtained in the step (1) on the honeycomb structural plate obtained in the step (2), drying the coating under the action of heat, and then covering decorative cloth to obtain the humidity-adjustable wall decoration composite plate.
The foregoing shows and describes the general principles, essential features, and inventive features of this invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The humidity-adjustable wall decoration composite board is characterized by sequentially comprising a honeycomb structure board, a coating and decorative cloth from inside to outside; the coating is made of the following materials: 80-150 parts of acrylic emulsion, 50-80 parts of VAE emulsion, 5-12 parts of drying agent, 8-15 parts of modified attapulgite, 3-8 parts of mesoporous silica, 15-35 parts of polyvinyl alcohol, 3-8 parts of cross-linking agent and 0-5 parts of auxiliary agent;
the honeycomb structural plate is made of bamboo fiber and PVC resin;
the solid content of the acrylic emulsion is 60-70%;
the solid content of the VAE emulsion is 55-75%.
2. The humidity adjustable wall decorative composite panel according to claim 1, wherein the coating is made of: 100-120 parts of acrylic emulsion, 60-75 parts of VAE emulsion, 8-12 parts of drying agent, 10-15 parts of modified attapulgite, 5-8 parts of mesoporous silica, 20-30 parts of polyvinyl alcohol, 3-8 parts of cross-linking agent and 0-5 parts of auxiliary agent.
3. The humidity-adjustable wall decoration composite board according to claim 1, wherein the viscosity of the paint is 97 to 99 KU.
4. The humidity-adjustable wall decoration composite board according to claim 1, wherein the preparation method of the modified attapulgite clay comprises the following steps:
calcining the attapulgite, adding an acid solution for acidification after the calcined product is cooled, and then heating and refluxing the attapulgite, a silane coupling agent and an initiator in water for 1-3 hours to obtain the attapulgite subjected to intercalation modification treatment.
5. The humidity-adjustable wall decoration composite board according to claim 4, wherein the attapulgite clay is calcined at 300-500 ℃ for 2-4 h.
6. The humidity adjustable wall decorative composite panel according to claim 1, wherein the desiccant is at least one selected from the group consisting of silica gel, alumina gel, molecular sieve, activated carbon, bone char, montmorillonite desiccant and activated clay desiccant.
7. The humidity adjustable wall decorative composite board according to claim 1, wherein the auxiliary agent is at least one selected from the group consisting of a mildew preventive, a preservative, and a defoaming agent.
8. The preparation method of the humidity-adjustable wall decoration composite board is characterized by comprising the following steps of:
(1) uniformly mixing acrylic emulsion, VAE emulsion, polyvinyl alcohol, drying agent, modified attapulgite, mesoporous silica, cross-linking agent and auxiliary agent to obtain coating emulsion;
(2) uniformly mixing PVC and bamboo-wood fibers, putting the mixture into a double-screw extruder, and performing melt extrusion to obtain the honeycomb structure plate, wherein the melt extrusion process comprises the following steps: the extrusion temperature is 180-200 ℃, the screw rotating speed is 350-400 r/min, and the vacuum degree is-0.06-0.08 MPa;
(3) and (3) spraying the coating emulsion obtained in the step (1) on the honeycomb structural plate obtained in the step (2), drying the coating under the action of heat, and then covering decorative cloth to obtain the humidity-adjustable wall decoration composite plate.
CN202010156361.0A 2020-03-09 2020-03-09 Humidity-adjustable wall decoration composite board and preparation method thereof Pending CN111303708A (en)

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EP1520887A2 (en) * 2003-10-02 2005-04-06 National Starch and Chemical Investment Holding Corporation Primer composition for bonding polymer composites with urethane adhesives and sealants
CN101613112A (en) * 2009-07-06 2009-12-30 江南大学 A kind of preparation of attapulgite modified by silane coupling agent
CN102533032A (en) * 2010-12-10 2012-07-04 深圳市嘉达高科产业发展有限公司 Automatic indoor humidity adjusting coating
WO2013016384A1 (en) * 2011-07-28 2013-01-31 Anderson Robert C Raised panels of poplar bark
CN103924755A (en) * 2014-03-22 2014-07-16 烟台斯坦普精工建设有限公司 Multifunctional indoor photocatalyst decorative board and manufacturing method thereof
CN103965712A (en) * 2014-05-16 2014-08-06 蒋宏宝 Environment-friendly humidifying latex paint
WO2015095805A1 (en) * 2013-12-19 2015-06-25 Certainteed Corporation Aqueous dispersions for use as coatings with variable water vapor permeance ratings
CN106917480A (en) * 2017-02-22 2017-07-04 佛山市蓝瑞欧特信息服务有限公司 A kind of multifunctional ceramic composite plate
CN109279827A (en) * 2018-10-17 2019-01-29 安徽菲扬新材料有限公司 A kind of production technology of construction wall composite material
CN209924325U (en) * 2019-01-23 2020-01-10 湖南工程学院 Embroidered composite wallboard

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1520887A2 (en) * 2003-10-02 2005-04-06 National Starch and Chemical Investment Holding Corporation Primer composition for bonding polymer composites with urethane adhesives and sealants
CN101613112A (en) * 2009-07-06 2009-12-30 江南大学 A kind of preparation of attapulgite modified by silane coupling agent
CN102533032A (en) * 2010-12-10 2012-07-04 深圳市嘉达高科产业发展有限公司 Automatic indoor humidity adjusting coating
WO2013016384A1 (en) * 2011-07-28 2013-01-31 Anderson Robert C Raised panels of poplar bark
WO2015095805A1 (en) * 2013-12-19 2015-06-25 Certainteed Corporation Aqueous dispersions for use as coatings with variable water vapor permeance ratings
CN103924755A (en) * 2014-03-22 2014-07-16 烟台斯坦普精工建设有限公司 Multifunctional indoor photocatalyst decorative board and manufacturing method thereof
CN103965712A (en) * 2014-05-16 2014-08-06 蒋宏宝 Environment-friendly humidifying latex paint
CN106917480A (en) * 2017-02-22 2017-07-04 佛山市蓝瑞欧特信息服务有限公司 A kind of multifunctional ceramic composite plate
CN109279827A (en) * 2018-10-17 2019-01-29 安徽菲扬新材料有限公司 A kind of production technology of construction wall composite material
CN209924325U (en) * 2019-01-23 2020-01-10 湖南工程学院 Embroidered composite wallboard

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Application publication date: 20200619