CN106084927B - Powder decorative paint and its preparation, construction method - Google Patents

Powder decorative paint and its preparation, construction method Download PDF

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Publication number
CN106084927B
CN106084927B CN201610429762.2A CN201610429762A CN106084927B CN 106084927 B CN106084927 B CN 106084927B CN 201610429762 A CN201610429762 A CN 201610429762A CN 106084927 B CN106084927 B CN 106084927B
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powder
parts
decorative paint
rubber powder
coating
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CN106084927A (en
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翁哲峰
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Jiangsu Sea House New Materials Co Ltd
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Jiangsu Sea House New Materials Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D1/00Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
    • C09D1/06Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances cement
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D131/00Coating 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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
    • C09D131/02Homopolymers or copolymers of esters of monocarboxylic acids
    • C09D131/04Homopolymers or copolymers of vinyl acetate
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/03Powdery paints
    • C09D5/033Powdery paints characterised by the additives
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/03Powdery paints
    • C09D5/033Powdery paints characterised by the additives
    • C09D5/038Anticorrosion agents
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08Anti-corrosive paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18Fireproof paints including high temperature resistant paints
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00Coverings or linings, e.g. for walls or ceilings
    • E04F13/02Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster

Abstract

The invention discloses a kind of powder decorative paint and its preparations, construction method, belong to technical field of coatings, the powder decorative paint includes the raw material of following parts by weight: 1000~2000 40-70 parts of mesh conch meals, 10-30 parts of powder functional material, dispersible rubber powder and/or silicate are crosslinked substance 2-10 parts, 1-5 parts of sepiolite staple fiber, colorful compound sliver 5-30 parts.The present invention is using 300 degree of calcined shell powder as main material, powder functional stuffing, colorful compound sliver, powder crosslinking substance, function additive mixture form, and inorganic system is environmentally protective, good permeability, anti-condensation, scrubbing resistance, anti-pollution, antibacterial and mouldproof, non-ignitable and with multicolored ornamental effect powder decorative paint.

Description

Powder decorative paint and its preparation, construction method
Technical field
The present invention relates to technical field of coatings more particularly to a kind of powder decorative paint and its preparations, construction method.
Background technique
With national economy and industrial expansion, water, soil, the venomous injurant confrontation environment for human survival in atmosphere Pollution receive the great attention of people, become urgent problem to be solved.Coating is popularized the most as building trade application The pollution of building decoration materials and indoor and outdoor surroundings, which has, closely to be contacted.Coating it is many kinds of, gradually to greenization and more The direction of functionalization is developed, and it is functional paint one that the especially indoor decorative paint ratio that accounts for interior decoration due to it is great Important branch.Powdery paints becomes house ornamentation designer and coating research and development engineers since it is without solvent, VOC free discharge The emphasis of work and the development trend of future health type functional paint.
Conch meal is a kind of natural, cheap, resourceful powder body material, and main component is the calcium such as calcium carbonate, calcium oxide Compound, the lower influence environment of shell resource utilization largely discarded, waste of resource.Existing country's patent with conch meal be mainly at Point powder interior wall coating patent CN101774785A, this product using shell calcium carbonate and shell calcium oxide as main material, with Redispersable latex powder is binder, and addition nano-titanium dioxide, negative ion powder and cellulose ether are functional additive.Although producing Product simple process, low pollution, but using a large amount of redispersable latex powder is adhesive, adds nano-functional material cost ratio It is higher, and coating provides dicoration by addition pigment, may bring heavy metal pollution into, and decorative poor;Patent CN 103011682B, this product handle conch meal using inorganic nano material and conch meal in-situ compound technology, make shell powder material Antibacterial and mouldproof performance improve the service life, but preparation process is complicated and in-situ composite is by conch meal high-temperature calcination 500 DEG C, the microcosmic porous structure of conch meal is destroyed, makes the damping of conch meal itself and adsorbs harmful material function decaying, and make Use polyvinyl alcohol adhesive as main component as film forming matter, poor water resistance is not suitable as having the interior of vapor pervious function Wall coating, and it is decorative not high, it is difficult to meet the requirement of designer.
Therefore need to provide that a kind of preparation process is simple, resistance to cleaning anti-scratch, it is high-decoration, economic and environment-friendly and have high ventilative Property, anti-condensation, antibacterial and mouldproof, the powder decorative paint of non-ignitable, Diamond Search discharge and its preparation, construction method.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of preparation processes simply, stain resistant scrubbing resistance, high-decoration, warp Ji environmental protection and the powder decorative paint that there is highly-breathable, anti-condensation, antibacterial and mouldproof, non-ignitable, Diamond Search to discharge and its preparation are applied Work method.
In order to solve the above technical problems, present invention offer technical solution is as follows:
A kind of powder decorative paint is provided, the powder decorative paint includes the raw material of following parts by weight:
1000~2000 40-70 parts of mesh conch meals
10-30 parts of powder functional material
Dispersible rubber powder and/or silicate are crosslinked substance 2-10 parts
1-5 parts of sepiolite staple fiber
Compound sliver 5-30 parts.
The present invention does not add harmful substance, safety and environmental protection, and the conch meal of 300 degrees Celsius or less calcinings has micropore knot Structure, while antimicrobial component is maintained, it is greatly improved in conjunction with inorganic particle functional material, powder crosslinking substance by rational proportion The coating's permeability of coating preparation of the present invention, scrubbing resistance, anti-pollution, water resistance, heat-resisting weather resistance, extend making for coating Use the service life.Add colorful composite rock sheet material, simplify that processing process, form of construction work are simple, do not need special equipment and Professional construction personnel can be realized as the high-grade decorative effect of similar imitation stone.
Conch meal in the present invention has porous microcellular structure, has very strong adsorption function;The powder functional material It is preferred that be made of attapulgite, ultrafine kaolin, sheet sericite in powder, can effectively improve whiteness and the fineness of powder coating with And antiseptic property;Afrodite staple fiber of the invention is a kind of natural mineral fiber, is the fibrous mutation of scpiolitc, referred to as For α-sepiolite, light specific gravity, good toughness, heat-resist, easy dispersion, fusing point are 1650 DEG C, can effectively improve the anti-of coating material Bacterium fungicidal properties, non-ignitable performance;The present invention is had very strong weather-proof using a kind of novel organo-mineral complexing sliver material Property and water resistance, performance stablize, can be mixed with all kinds of coating systems, not influence former coating system performance, color can be according to design It is required that color any combination that selection is one kind or two or more, using simplicity, and has the decorative effect of imitative stone, significantly simplifies Paint preparation technology can substantially reduce influence of the pollutant to coating system;Film forming system of the invention preferably uses silicon The mode that hydrochlorate is crosslinked substance and latex powder combines, crosslink density and hardness of film after can greatly improving coating film forming, increases The performances such as the gas permeability and scrubbing resistance, anti-pollution of coating, coating exquisite in texture good decorative property, while dispersible glue is greatly reduced The usage amount of powder, the accounting that reduction organic matter accounts for powdery paints while reducing cost improve mildew resistance and fire line.
Further, the powder decorative paint includes the raw material of following parts by weight:
1000~2000 50-60 parts of mesh conch meals
15-25 parts of powder functional material
Dispersible rubber powder and/or silicate are crosslinked substance 4-8 parts
1-5 parts of sepiolite staple fiber
Compound sliver 15-25 parts.
Further, the powder decorative paint includes the raw material of following parts by weight:
1000~2,000 55 parts of mesh conch meals
20 parts of powder functional material
Dispersible rubber powder and/or silicate are crosslinked 7 parts of substance
3 parts of sepiolite staple fiber
15 parts of compound sliver.
Further, the powder functional material by being made of by weight at least two or less raw materials:
20~60 parts of -2000 mesh attapulgite of 1250 mesh
20~60 parts of -2000 mesh kaolin of 1250 mesh
20~60 parts of sheet sericite in powder.
Powder functional stuffing of the invention is attapulgite, ultrafine kaolin, at least two in sheet sericite in powder, excellent Three kinds are selected as, can effectively improve the whiteness and fineness and antiseptic property of powder coating by rational gradation composition.Present invention selection - 2000 mesh attapulgite of 1250 mesh be viscous based on a kind of aqueous rich magnesium silicate for having fiber pattern layer chain transition structure Tu Kuang, crystal structure belong to 2:1 type clay mineral in the very high threadiness of length-width ratio or shaped like narrow, structure.With unique The good colloidal natures such as dispersion, high temperature resistant, salt resistance alkali and higher adsorption capacity, water imbibition, viscous force with higher and Plasticity, dry after-contraction is small not to show crackle, can be used as inorganic crosslinking component and provides effective cementitiousness and adsorption capacity, this The mine type category concave convex rod soil type of the attapulgite of invention selection, whiteness is high, and attapulgite content is greater than 80%;What the present invention selected - 2000 kaolin of 1250 mesh, high whiteness 90 provide powder coating certain plasticity and thixotropy, can replace as functional stuffing For the function of a part of conventional powder coating cellulose.The content of organics for reducing coating improves mildew resistance, the resistance to height of kaolin The fire resistance of powder coating can be improved in temperature;Sericite in powder property is similar to kaolin, but whiteness is not high.The present invention selects thin,tough silk Mica powder mainly utilizes its radius-thickness ratio larger as functional stuffing, can form platy layer structure in the coating, be capable of increasing Medium osmosis distance improves the impermeability of coating, improves physical mechanical property, improves wear resistence and flame retardant property.
Preferably, the conch meal is 300 DEG C or less burnt cured shell powders.300 DEG C or less burnt ripe shells Powder will not destroy the porous structure of cured shell powder, its antimicrobial component is kept not to be destroyed.
Preferably, the ratio of the dispersible rubber powder and silicate crosslinking substance is 1:1~1:7, more preferably 1:6.It can Dispersion rubber powder and silicate crosslinking substance reasonably match, and can effectively improve the paint film property of coating.
Further, the redispersable latex powder be vinylacetate and ethylene copolymer rubber powder, ethylene and vinyl chloride and Moon silicic acid vinyl acetate ternary polymerization rubber powder, vinylacetate and ethylene and higher aliphatic vinyl acetate ternary polymerization rubber powder, acetic acid Vinyl acetate and higher aliphatic vinyl acetate copolymerization rubber powder, acrylate and styrene copolymerized rubber powder, vinylacetate and acrylic acid Ester and higher aliphatic vinyl acetate ternary polymerization rubber powder or vinylacetate homopolymerization rubber powder it is one or more;The silicate is handed over Connection substance is portland cement inorganic coagulation material, and the portland cement whiteness is greater than 90, and fineness is 45 microns of square hole screen sieves Remaining rate is no more than 20%.
Further, the sepiolite staple fiber is the silicate clay mineral of threadiness, the sepiolite staple fiber Whiteness is greater than 85, and fibre length 2mm-4mm, sepiolite content is greater than 90% high-purity sepiolite fibre.Present invention selection Sepiolite staple fiber compared with the organic materials such as cellulose, wood fibre, have toughening, cracking resistance while be free of organic principle Improve antibacterial and mouldproof performance, the non-ignitable performance of coating material.
Further, the compound sliver is imitated natural granite stone material, and the color source of the compound sliver is inorganic Material, the compound sliver with a thickness of 0.2mm-0.25mm, size controlling is for 1mm-5mm.The present invention selects compound sliver, The introducing for reducing heavy metal is not required to the surface-actives auxiliary agents such as addition dispersing agent, wetting agent, the VOC of coating, and energy is effectively reduced It is added directly as color lump, does not need complicated formula production technology, enormously simplify coating producing process, play good dress Adorn effect.
In the prior art, conventional artificial granite paint color matching need base-material after processing is completed, by spraying color tablets come Reach decorative effect true to nature.And it is that a complicated formula is raw that the processing of color tablets, which needs the granulation that pigment is realized with protecting colloid, Production. art, and the stability of color tablets is bad, reaches good decorative effect and needs stringent controlling of production process.Production technology It is complicated.
The compound sliver is by inorganic material, high molecular polymer, non-ionic additive and surfactant through special processing Technique is process, and finished product is free of VOC, is commercial product.
On the other hand, a kind of preparation method of powder decorative paint is provided, by conch meal, powder functional material, can be dispersed Rubber powder and/or silicate crosslinking substance and sepiolite staple fiber are added in powder mixing kettle, medium speed 100-150r/ Min is pre-mixed 20 minutes, and the colorful compound sliver of different colours, low velocity 50-60r/min mixing 20 are put into according to design requirement Minute, it stirs evenly, discharges, packaging.
The preparation method of powder-type coating of the invention is simple, facilitates operation.
In another aspect, providing a kind of construction method of the powder decorative paint of preparation method preparation, the powder is decorated Coating and water are stirred evenly in the ratio of 1:0.5~2, by spraying, brushing or knife-coat application to wall.
The construction method of powder-type coating of the invention is simple, facilitates operation, has good workability.
In conclusion beneficial effects of the present invention show themselves in that
1) present invention, which does not add harmful substance, safety and environmental protection, and conch meal, has breathing humidity conditioning function, in conjunction with inorganic powder Body function material, powder are crosslinked substance, by rational proportion, substantially increase the coating's permeability, resistance to of coating preparation of the present invention Scouring, anti-pollution, non-ignitable and weather resistance, extend the service life of coating.
2) conch meal in the present invention has porous microcellular structure, has damping and adsorption function, 300 degree or less calcinings Conch meal antimicrobial component is not destroyed;The powder functional material is preferably by attapulgite, ultrafine kaolin, sheet sericite in powder group At can effectively improve the whiteness and fineness and antiseptic property of powder coating;Afrodite staple fiber of the invention is a kind of natural Mineral fibres is the fibrous mutation of scpiolitc, referred to as α-sepiolite, light specific gravity, good toughness, heat-resist, easy point Scattered, fusing point is 1650 DEG C, can effectively improve antibacterial and mouldproof performance, the non-ignitable performance of coating material;The present invention is using a kind of novel Colorful composite rock sheet material, have very strong weatherability and water resistance, performance stablize, can be mixed with all kinds of coating systems, no Former coating system performance is influenced, color can select one kind or two or more color any combination according to design requirement, using simplicity, And there is the decorative effect of imitative stone, Paint preparation technology has been significantly simplified, pollutant can be substantially reduced to coating system It influences;Film forming system of the invention preferably in such a way that silicate is crosslinked substance and latex powder combines, can greatly improve coating Crosslink density and hardness of film after film forming, increase the performances such as gas permeability and scrubbing resistance, the anti-pollution of coating, and coating texture is thin Greasy good decorative property, while the usage amount of dispersible rubber powder is greatly reduced, organic matter is reduced while reducing cost accounts for powdery paints Accounting improve mildew resistance and fire line.
Specific embodiment
To keep the embodiment of the present invention technical problems to be solved, technical solution and advantage clearer, below in conjunction with Specific embodiment is described in detail.But the present invention is limited to absolutely not these examples.As described below is only the preferable implementation of the present invention Example is only used to explain the present invention, and it cannot be understood as the limitations of the invention patent range.It should be pointed out that all Any modifications, equivalent replacements, and improvements etc. done within the spirit and principles in the present invention, should be included in guarantor of the invention Within the scope of shield.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Embodiment one
Powder decorative paint system proportion is as follows:
Conch meal 70kg, powder functional stuffing 10kg (wherein attapulgite: 6kg;Ultra-fine kaolinite 4kg), grey composite rock Piece 5kg, it is that vinylacetate and higher aliphatic vinyl acetate are copolymerized rubber powder 2kg, portland cement 8kg, sea that powder, which is crosslinked substance, Afrodite staple fiber 5kg.
Embodiment two
Powder decorative paint system proportion is as follows:
Conch meal 60kg, powder functional stuffing 15kg (wherein attapulgite 9kg, ultrafine kaolin 3kg, sheet sericite Powder 3kg), compound sliver 15kg (grey colour system 10kg, black system 5kg), it is vinylacetate homopolymerization rubber powder that powder, which is crosslinked substance, 1kg, portland cement 7kg, sepiolite staple fiber 2.0kg.
Embodiment three
Powder decorative paint system proportion is as follows:
Conch meal 50kg, powder functional stuffing 20kg (wherein attapulgite 10kg, sheet sericite in powder 10kg), composite rock Piece 20kg (grey colour system 15kg, blue series 5kg, red colour system 5kg), portland cement 6kg, sepiolite staple fiber 4kg.
Example IV
Powder decorative paint system proportion is as follows:
Conch meal 40kg, powder functional stuffing 20kg (wherein attapulgite 10kg, kaolin 5kg, sheet sericite in powder 5kg), compound sliver 30kg (brown system 10kg, white color system 10kg, blue series 5kg, red colour system 5kg), it is vinegar that powder, which is crosslinked substance, Vinyl acetate homopolymerization rubber powder 1.5kg, portland cement 7.5kg, sepiolite staple fiber 1kg.
Embodiment five
Conch meal 55kg, powder functional stuffing 20kg (wherein attapulgite 5kg, kaolin 6kg, sheet sericite in powder 9kg), compound sliver 15kg (grey colour system 10kg, black system 2kg), it is vinylacetate homopolymerization rubber powder 1kg that powder, which is crosslinked substance, Portland cement 6kg, sepiolite staple fiber 3kg.
Above-described embodiment prepares powder decorative paint in accordance with the following methods: by conch meal, powder functional material, dispersible glue Powder and/or silicate crosslinking substance and sepiolite staple fiber are added in powder mixing kettle, and medium speed is pre-mixed 20 minutes, The colorful compound sliver of different colours is put into according to design requirement, low velocity is mixed 20 minutes, stirred evenly, and is discharged.
Powder decorative paint prepared in the above embodiments and water are stirred evenly in appropriate ratio, by spraying, brush or On knife-coat application to wall.
Comparative example one
Coating system proportion is as follows:
Shell calcium carbonate 55kg, shell calcium oxide 23.4kg, re-dispersible glue powder 15kg, nano-titanium dioxide 3kg, bear from Sub- powder 3kg, cellulose ether 0.6kg.
Comparative example two
Coating system proportion is as follows:
Shell calcium carbonate 55kg, shell calcium oxide 23.4kg, re-dispersible glue powder 15kg, cellulose ether 0.6kg.
Above-mentioned comparative example prepares powder decorative paint in accordance with the following methods: shell calcium carbonate, shell calcium oxide can divide again It dissipates rubber powder, cellulose ether to be added in powder mixing kettle, medium speed is pre-mixed 20 minutes and (or nanometer two is further added Titanium oxide and negative ion powder, low velocity are mixed 20 minutes, are stirred evenly, and are discharged).
Powder decorative paint and water prepared by above-mentioned comparative example are stirred evenly in appropriate ratio, by spraying, brush or On knife-coat application to wall.
Coating prepared by above-described embodiment, comparative example is tested for the property:
The embodiment of the present invention three and four prepare coating compared with embodiment one, two, the performances such as gas permeability, scrubbing resistance compared with Unanimously, there is more preferably water resistance, stain resistance and fungicidal properties.
For the embodiment of the present invention five compared with embodiment one to four, the comprehensive performance of manufactured coating is optimal.
Coating performance is shown in Table 1
1 embodiment of table, five properties of product table
For the coating of preparation of the embodiment of the present invention compared with comparative example one, dicoration with higher, user can be according to setting Meter preparation different texture and decorative pattern decorative effect, and without containing negative ion powder nano titanium dioxide class have radioactivity and The sterilization material being harmful to the human body, the addition of powder functional stuffing etc. also significantly increase moisture-proof frictional behaviour, weather resistance, Extend the service life of coating, the usage amount that rubber powder can be dispersed is less, more environmentally-friendly.And the embodiment of the present invention preparation coating with Comparative example two is compared, and comprehensive performance is more excellent, especially moisture-proof frictional behaviour, weather resistance and antiseptic property.
The present invention does not add harmful substance, safety and environmental protection, and 300 degree of calcining powder of natural shell have ventilating Can, it keeps antimicrobial component not to be damaged, is mentioned significantly in conjunction with inorganic particle functional material, powder crosslinking substance by rational proportion The high coating's permeability of coating preparation of the present invention, anti-condensation, washability, fungicidal properties, non-ignitable and weather resistance, extend and apply The service life of layer.
Conch meal in the present invention has porous microcellular structure, has damping and adsorption function;The powder function material Material is preferably made of attapulgite, ultrafine kaolin, sheet sericite in powder, can effectively improve the whiteness and fineness of powder coating And antiseptic property;Afrodite staple fiber of the invention is a kind of natural mineral fiber, is the fibrous mutation of scpiolitc, is claimed Be α-sepiolite, light specific gravity, good toughness, it is heat-resist, it is easy dispersion, fusing point be 1650 DEG C, coating material can be effectively improved Antibacterial and mouldproof performance, non-ignitable performance;The present invention is had very strong resistance to using a kind of novel organo-mineral complexing sliver material Time property and water resistance, performance are stablized, can be mixed with all kinds of coating systems, do not influence former coating system performance, and color can be according to setting Meter requires to select one kind or two or more color any combination, using simplicity, and has the decorative effect of imitative stone, significantly simplifies Paint preparation technology, can substantially reduce influence of the pollutant to coating system;Film forming system of the invention preferably uses silicon The mode that hydrochlorate is crosslinked substance and latex powder combines, crosslink density and hardness of film after can greatly improving coating film forming, increases The performances such as the gas permeability of coating, anti-condensation performance and scrubbing resistance, anti-pollution, coating exquisite in texture good decorative property, while substantially The usage amount for reducing dispersible rubber powder, reduced while reducing cost organic matter account for powdery paints accounting improve mildew resistance and Noninflammability.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (4)

1. a kind of powder decorative paint, which is characterized in that the powder decorative paint is composed of the following raw materials in parts by weight:
The conch meal is 300 DEG C or less burnt cured shell powders;
The ratio of the dispersible rubber powder and silicate crosslinking substance is 1:6;
The powder functional material is made of by weight following raw material:
20~60 parts of -2000 mesh attapulgite of 1250 mesh
20~60 parts of -2000 mesh kaolin of 1250 mesh
20~60 parts of sheet sericite in powder;
The dispersible rubber powder is that vinylacetate and ethylene copolymer rubber powder, ethylene and vinyl chloride and moon silicic acid vinyl acetate ternary are total Poly- rubber powder, vinylacetate and ethylene and higher aliphatic vinyl acetate ternary polymerization rubber powder, vinylacetate and higher fatty acids Vinyl acetate is copolymerized rubber powder, acrylate and styrene copolymerized rubber powder, vinylacetate and acrylate and higher fatty acids ethylene Ester ternary polymerization rubber powder or vinylacetate homopolymerization rubber powder it is one or more;The silicate crosslinking substance is portland cement Inorganic coagulation material, the portland cement whiteness are greater than 90%, and fineness is that 45 microns of square hole screens tail over rate no more than 20%;
The whiteness of the sepiolite staple fiber is greater than 85%, and fibre length 2mm-4mm, sepiolite content is greater than 90% height Pure sepiolite fibre;The compound sliver is imitated natural granite stone material, and the color source of the compound sliver is inorganic material, The compound sliver with a thickness of 0.2mm-0.25mm, size controlling is for 1mm-5mm.
2. powder decorative paint according to claim 1, which is characterized in that the powder decorative paint is by following parts by weight Raw material composition:
3. the preparation method of powder decorative paint of any of claims 1 or 2, which is characterized in that by conch meal, powder function material Material, dispersible rubber powder and silicate crosslinking substance and sepiolite staple fiber are added in powder mixing kettle, medium speed 100- 150r/min is pre-mixed 20 minutes, and the colorful compound sliver of different colours, low velocity 50-60r/min are put into according to design requirement Mixing 20 minutes, stirs evenly, and discharges, packaging.
4. the construction method of powder decorative paint prepared by the preparation method of claim 3, which is characterized in that fill the powder Decoration paint and water are stirred evenly in the ratio of 1:0.5~2, by spraying, brushing or knife-coat application to wall.
CN201610429762.2A 2016-06-16 2016-06-16 Powder decorative paint and its preparation, construction method Active CN106084927B (en)

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CN107488011A (en) * 2017-09-21 2017-12-19 清远楼金贝建材科技有限公司 A kind of dry-type scrubbing resistance shell powder interior wall paint and preparation method thereof
CN107572875A (en) * 2017-10-16 2018-01-12 江苏贝壳居新材料科技有限公司 The preparation method of environment-friendly type shell powder paint
CN108083691A (en) * 2018-01-02 2018-05-29 广东狮力德建材有限公司 A kind of preparation process of shell powder paint
CN109320115A (en) * 2018-11-08 2019-02-12 刘鹏 The preparation method and application of environment friendly decorative material
CN110590276A (en) * 2019-09-04 2019-12-20 啄木鸟漆业集团有限公司 Fireproof ecological shell powder

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