CN109608920A - A kind of furniture green environmental friendly coatings and preparation method thereof - Google Patents

A kind of furniture green environmental friendly coatings and preparation method thereof Download PDF

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Publication number
CN109608920A
CN109608920A CN201811483521.1A CN201811483521A CN109608920A CN 109608920 A CN109608920 A CN 109608920A CN 201811483521 A CN201811483521 A CN 201811483521A CN 109608920 A CN109608920 A CN 109608920A
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parts
agent
mixed
environmental friendly
furniture
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CN201811483521.1A
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Chinese (zh)
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梁光辉
朱跃忠
王�忠
吕传宝
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梁光辉
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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
    • C09D4/00Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • C09D4/06Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
    • 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
    • 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular

Abstract

The present invention relates to the technical fields of environmental protection coating material can be improved the thickness of paint film more particularly to a kind of furniture green environmental friendly coatings and preparation method thereof, improves richness, improves hardness;The improvement to indoor environment can be improved simultaneously;Furniture green environmental friendly coatings of the invention include the raw material of following mass fraction: 48-55 parts of acrylic acid;14-18 parts of polyurethane;5-9 parts of diatom ooze;0.7-1.5 parts of dispersing agent;0.5-1.2 parts of defoaming agent;6-12 parts of coalescing agent;0.3-0.7 parts of levelling agent;0.1-0.3 parts of wetting agent;0.3-0.6 parts of thickener;18-27 parts of pure water;Preparation method, comprising the following steps: (1) just mix;(2) auxiliary agent mixes: coalescing agent being added in the solution just mixed, 15min is mixed at 600-700r/min;(3) dispersion mixing: in the solution after dispersing agent, diatom ooze and part defoaming agent to be added to mixing coalescing agent, the dispersion stirring 20min at 800-1000r/min;(4) additive mixes;(5) defoaming treatment.

Description

A kind of furniture green environmental friendly coatings and preparation method thereof
Technical field
The present invention relates to the technical fields of environmental protection coating material, more particularly to a kind of furniture green environmental friendly coatings and its preparation Method.
Background technique
It is well known that coating makes a kind of coated in the body surface protected or decorated, and can be formed with coated article viscous It is attached securely, have some strength, continuous solid film, usually with resin oil or lotion based on, addition or do not add Pigment, filler add corresponding additive, the thick liquid being formulated with organic solvent or water.Furniture coating refers to coating Coated in furniture surface, coating forms the paint film of firm attachment in furniture surface, can prevent atmosphere, moisture, microorganism and its He destroys the corrosion of burn into mechanical damage, inhibition metal to its surface by corrosive medium, thus prolong its service life, and , so that furniture is more attractive beautiful, furniture can be improved by the diversification of paint colors, color, gloss, pattern and planarization etc. Per se with harsh hand, can not only play the role of protecting furniture, moreover it is possible to entire family life be made to become more comfortable.
And since furniture is a kind of article put at home, the formaldehyde therein if it uses the coating containing formaldehyde Release can continue up, to influence the health status of user, therefore, generally coat furniture surface using water paint, aqueous Paint harmless, free from environmental pollution, and have many advantages, such as good water-fast, wear-resisting, ageing-resistant, but water paint is using When paint film it is relatively thin, richness is lower, and hardness is lower, and practicability is lower, while making to indoor environment without any treatment effect It is higher with limitation.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of thickness that paint film can be improved, richness is improved, is improved hard Degree improves practicability;The improvement to indoor environment can be improved simultaneously, reduce environmentally protective using the furniture of limitation Coating and preparation method thereof.
A kind of furniture green environmental friendly coatings of the invention, the raw material including following mass fraction:
48-55 parts of acrylic acid;
14-18 parts of polyurethane;
5-9 parts of diatom ooze;
0.7-1.5 parts of dispersing agent;
0.5-1.2 parts of defoaming agent;
6-12 parts of coalescing agent;
0.3-0.7 parts of levelling agent;
0.1-0.3 parts of wetting agent;
0.3-0.6 parts of thickener;
18-27 parts of pure water.
A kind of furniture green environmental friendly coatings of the invention, it is preferred that the raw material including following mass fraction:
50-52 parts of acrylic acid;
15-17 parts of polyurethane;
6-8 parts of acrylic compounds levelling agent;
0.9-1.3 parts of dispersing agent;
0.7-1.0 parts of defoaming agent;
8-10 parts of coalescing agent;
0.4-0.6 parts of levelling agent;
0.15-0.25 parts of wetting agent;
0.4-0.5 parts of thickener;
21-24 parts of pure water.
A kind of furniture green environmental friendly coatings of the invention, the dispersing agent are LBD-1 dispersing agent, and the defoaming agent is cream SiClx oil or high-carbon pure fat acid esters, the coalescing agent are propandiol butyl ether, and the levelling agent is acrylic compounds levelling agent, institute Stating wetting agent is ethyl alcohol, and the thickener is hydroxyethyl cellulose.
A kind of preparation method of furniture green environmental friendly coatings of the invention, comprising the following steps:
(1) it just mixes: 15min is mixed at 600-700r/min in acrylic acid, polyurethane and portion of pure water;
(2) auxiliary agent mixes: coalescing agent being added in the solution just mixed, 15min is mixed at 600-700r/min;
(3) dispersion mixing: in the solution after dispersing agent, diatom ooze and part defoaming agent to be added to mixing coalescing agent, in 800- Dispersion stirring 20min under 1000r/min;
(4) additive mixes: sequentially adding levelling agent, wetting agent and thickener, every a kind of addition is stirred at 700-800r/min Mix mixing 5min;
(5) defoaming treatment: remaining defoaming agent is added in remaining pure water, and is poured into step (4) after being mixed uniformly and obtained To mixed solution in, and stir 20min under 400-500r/min revolving speed.
A kind of preparation method of furniture green environmental friendly coatings of the invention, portion of pure water is pure water in the step (1) The 1/3 of total amount.
A kind of preparation method of furniture green environmental friendly coatings of the invention, dispersing agent, diatom ooze in the step (3) Order of addition with part defoaming agent is part defoaming agent, dispersing agent and diatom ooze.
A kind of preparation method of furniture green environmental friendly coatings of the invention, part defoaming agent is to disappear in the step (3) The 1/2 of infusion total amount.
Compared with prior art the invention has the benefit that a kind of furniture green environmental friendly coatings of the invention, wherein Containing hydroxyethyl cellulose, ethyl alcohol, acrylic compounds levelling agent and diatom ooze, hydroxyethyl cellulose have excellent thickening, suspension, Bonding emulsification, dispersion, keeps the performance of moisture and protecting colloid, and furniture surface can be made to be easier to be applied by ethyl alcohol Water-soaked in material, so as to improve coating in the adhesion of furniture surface, levelling agent can reduce the surface for applying feed liquid Power improves its levelability and uniformity, and can improve the permeability of coating, reduces and generates mottled trace when brushing, makes Film forming is uniformly naturally, simultaneously because be added to the water-soluble substances such as cellulose family in coating, when temperature or humidity is higher indoors, Easily make mouldy coating, blackening and fouling, mould is easy that film is made to fall off, and using effect is influenced, by adding silicon in coating Algal gel inhibits the mouldy etc. existing of coating, and diatom ooze has purification air, adsorption-decomposition function;Moisture is absorbed, damping is breathed;Release Anion;It is self-cleaning to protect new, environmental protection elegance;Fire protection flame retarding, insulation;Sound-absorbing noise abatement;The advantages that mould proof anti-lice, antibacterial and deodouring, Therefore, the thickness of paint film can be improved in furniture green environmental friendly coatings of the invention, improves richness, improves hardness, improves real The property used;The improvement to indoor environment can be improved simultaneously, reduce and use limitation, the environmentally protective painting of furniture of the invention Expect when in use, thickness >=253 μm of film;Richness is good;Hardness >=2h;Adhesion: 5B;Mouldy rate < 0.1%.
Specific embodiment
With reference to embodiment, the embodiment of the present invention is furthur described in detail.Following embodiment is used for Illustrate the present invention, but is not intended to limit the scope of the invention.
Embodiment 1
15min is mixed at 600-700r/min in 48 parts of acrylic acid, 14 parts of polyurethane and 6 parts of pure water, 6 parts of film forming are helped Agent was added in the solution just mixed, and 15min is mixed at 600-700r/min, and 0.25 part of silicone emulsion or high-carbon is pure Aliphatic ester, 0.7 part of LBD-1 dispersing agent and 5 parts of diatom oozes are sequentially added into the solution after mixing coalescing agent, in 800- Dispersion stirring 20min, sequentially adds 0.3 part of acrylic compounds levelling agent, 0.1 part of ethyl alcohol and 0.3 part of ethoxy under 1000r/min Cellulose, every a kind of addition is stirred 5min at 700-800r/min, and remaining 0.25 part of silicone emulsion or high-carbon is pure Aliphatic ester is added in remaining 12 parts of pure water, and pours into the mixed solution that above-mentioned steps obtain after being mixed uniformly, and 20min is stirred under 400-500r/min revolving speed.
Embodiment 2
15min is mixed at 600-700r/min in 50 parts of acrylic acid, 15 parts of polyurethane and 7 parts of pure water, 8 parts of film forming are helped Agent was added in the solution just mixed, and 15min is mixed at 600-700r/min, and 0.35 part of silicone emulsion or high-carbon is pure Aliphatic ester, 0.9 part of LBD-1 dispersing agent and 6 parts of diatom oozes are sequentially added into the solution after mixing coalescing agent, in 800- Dispersion stirring 20min, sequentially adds 0.4 part of acrylic compounds levelling agent, 0.15 part of ethyl alcohol and 0.4 part of hydroxyl second under 1000r/min Base cellulose, every a kind of addition is stirred 5min at 700-800r/min, by remaining 0.35 part of silicone emulsion or high-carbon Pure fat acid esters is added in remaining 14 parts of pure water, and pours into the mixed solution that above-mentioned steps obtain after being mixed uniformly, And 20min is stirred under 400-500r/min revolving speed.
Embodiment 3
15min is mixed at 600-700r/min in 51 parts of acrylic acid, 16 parts of polyurethane and 7.5 parts of pure water, 9 parts are formed a film Auxiliary agent was added in the solution just mixed, 15min was mixed at 600-700r/min, by 0.42 part of silicone emulsion or high-carbon Pure fat acid esters, 1.1 parts of LBD-1 dispersing agents and 7 parts of diatom oozes are sequentially added into the solution after mixing coalescing agent, in 800- Dispersion stirring 20min, sequentially adds 0.5 part of acrylic compounds levelling agent, 0.20 part of ethyl alcohol and 0.45 part of hydroxyl second under 1000r/min Base cellulose, every a kind of addition is stirred 5min at 700-800r/min, by remaining 0.43 part of silicone emulsion or high-carbon Pure fat acid esters is added in remaining 15 parts of pure water, and pours into the mixed solution that above-mentioned steps obtain after being mixed uniformly, And 20min is stirred under 400-500r/min revolving speed.
Embodiment 4
15min is mixed at 600-700r/min in 52 parts of acrylic acid, 17 parts of polyurethane and 8 parts of pure water, 10 parts are formed a film Auxiliary agent was added in the solution just mixed, 15min was mixed at 600-700r/min, by 0.5 part of silicone emulsion or high-carbon Pure fat acid esters, 1.3 parts of LBD-1 dispersing agents and 8 parts of diatom oozes are sequentially added into the solution after mixing coalescing agent, in 800- Dispersion stirring 20min, sequentially adds 0.6 part of acrylic compounds levelling agent, 0.25 part of ethyl alcohol and 0.5 part of hydroxyl second under 1000r/min Base cellulose, every a kind of addition is stirred 5min at 700-800r/min, by remaining 0.5 part of silicone emulsion or high-carbon Pure fat acid esters is added in remaining 16 parts of pure water, and pours into the mixed solution that above-mentioned steps obtain after being mixed uniformly, And 20min is stirred under 400-500r/min revolving speed.
Embodiment 5
15min is mixed at 600-700r/min in 55 parts of acrylic acid, 18 parts of polyurethane and 9 parts of pure water, 12 parts are formed a film Auxiliary agent was added in the solution just mixed, 15min was mixed at 600-700r/min, by 0.6 part of silicone emulsion or high-carbon Pure fat acid esters, 1.5 parts of LBD-1 dispersing agents and 9 parts of diatom oozes are sequentially added into the solution after mixing coalescing agent, in 800- Dispersion stirring 20min, sequentially adds 0.7 part of acrylic compounds levelling agent, 0.3 part of ethyl alcohol and 0.6 part of ethoxy under 1000r/min Cellulose, every a kind of addition is stirred 5min at 700-800r/min, and remaining 0.6 part of silicone emulsion or high-carbon is pure Aliphatic ester is added in remaining 18 parts of pure water, and pours into the mixed solution that above-mentioned steps obtain after being mixed uniformly, and 20min is stirred under 400-500r/min revolving speed.
Embodiment 6
15min is mixed at 600-700r/min in 51 parts of acrylic acid, 16 parts of polyurethane and 7.5 parts of pure water, 9 parts are formed a film Auxiliary agent was added in the solution just mixed, 15min was mixed at 600-700r/min, by 0.42 part of silicone emulsion or high-carbon Pure fat acid esters and 1.1 parts of LBD-1 dispersing agents are sequentially added into the solution after mixing coalescing agent, in 800-1000r/min 20min is stirred in lower dispersion, sequentially adds 0.5 part of acrylic compounds levelling agent, 0.20 part of ethyl alcohol and 0.45 part of hydroxyethyl cellulose, Every a kind of addition is stirred 5min at 700-800r/min, by remaining 0.43 part of silicone emulsion or high-carbon pure fatty acid Ester is added in remaining 15 parts of pure water, and pours into the mixed solution that above-mentioned steps obtain after being mixed uniformly, and in 400- 20min is stirred under 500r/min revolving speed.
Embodiment 7
15min is mixed at 600-700r/min in 51 parts of acrylic acid, 16 parts of polyurethane and 7.5 parts of pure water, 9 parts are formed a film Auxiliary agent was added in the solution just mixed, 15min was mixed at 600-700r/min, by 0.42 part of silicone emulsion or high-carbon Pure fat acid esters, 1.1 parts of LBD-1 dispersing agents and 7 parts of diatom oozes are sequentially added into the solution after mixing coalescing agent, in 800- Dispersion stirring 20min under 1000r/min, sequentially adds 0.5 part of acrylic compounds levelling agent and 0.20 part of ethyl alcohol, every to be added a kind It is stirred 5min at 700-800r/min, remaining 0.43 part of silicone emulsion or high-carbon pure fat acid esters are added remaining 15 parts of pure water in, and be mixed uniformly after pour into the mixed solution that above-mentioned steps obtain, and 400-500r/min turn Speed is lower to stir 20min.
Embodiment 8
15min is mixed at 600-700r/min in 51 parts of acrylic acid, 16 parts of polyurethane and 7.5 parts of pure water, 9 parts are formed a film Auxiliary agent was added in the solution just mixed, 15min was mixed at 600-700r/min, by 0.42 part of silicone emulsion or high-carbon Pure fat acid esters, 1.1 parts of LBD-1 dispersing agents and 7 parts of diatom oozes are sequentially added into the solution after mixing coalescing agent, in 800- Dispersion stirring 20min, sequentially adds 0.5 part of acrylic compounds levelling agent and 0.45 part of hydroxyethyl cellulose, often under 1000r/min It is added a kind and is stirred 5min at 700-800r/min, by remaining 0.43 part of silicone emulsion or high-carbon pure fat acid esters It is added in remaining 15 parts of pure water, and is poured into the mixed solution that above-mentioned steps obtain after being mixed uniformly, and in 400- 20min is stirred under 500r/min revolving speed.
Embodiment 9
15min is mixed at 600-700r/min in 51 parts of acrylic acid, 16 parts of polyurethane and 7.5 parts of pure water, 9 parts are formed a film Auxiliary agent was added in the solution just mixed, 15min was mixed at 600-700r/min, by 0.42 part of silicone emulsion or high-carbon Pure fat acid esters, 1.1 parts of LBD-1 dispersing agents and 7 parts of diatom oozes are sequentially added into the solution after mixing coalescing agent, in 800- Dispersion stirring 20min under 1000r/min sequentially adds 0.20 part of ethyl alcohol and 0.45 part of hydroxyethyl cellulose, every to be added a kind It is stirred 5min at 700-800r/min, remaining 0.43 part of silicone emulsion or high-carbon pure fat acid esters are added remaining In 15 parts of pure water, and poured into the mixed solution that above-mentioned steps obtain after being mixed uniformly, and in 400-500r/min revolving speed Lower stirring 20min.
The parameters of furniture coating when in use made from above embodiments 1 to embodiment 8 are compared, following number is obtained According to:
Thickness of coating layer Richness Hardness With furniture surface adhesion Mouldy rate
Embodiment 1 253μm Well ≥2h 5B < 0.1%
Embodiment 2 292μm Well ≥2h 5B < 0.1%
Embodiment 3 297μm Well ≥2h 5B < 0.1%
Embodiment 4 289μm Well ≥2h 5B < 0.1%
Embodiment 5 265μm Well ≥2h 5B < 0.1%
Embodiment 6 285μm Well ≥2h 5B < 0.1%
Embodiment 7 152μm Well < 2h 5B 12.93%
Embodiment 8 289μm Well ≥2h 3B < 0.1%
Embodiment 9 288μm Generally ≥2h 5B < 0.1%
From the foregoing, it will be observed that furniture green environmental friendly coatings of the invention are when in use, thickness >=253 μm of film;Richness is good; Hardness >=2h;Adhesion: 5B;Mouldy rate < 0.1%.
A kind of furniture green environmental friendly coatings of the invention, wherein containing hydroxyethyl cellulose, ethyl alcohol, acrylic compounds levelling Agent and diatom ooze, hydroxyethyl cellulose have excellent thickening, suspension, bonding, emulsification, dispersion, keep moisture and protecting colloid Performance, and can be made by ethyl alcohol furniture surface be easier by the water-soaked in coating, be in so as to improve coating Has the adhesion on surface, levelling agent can reduce the surface tension for applying feed liquid, improve its levelability and uniformity, and can change The permeability of kind coating reduces and generates mottled trace when brushing, makes film forming uniformly naturally, simultaneously because being added to fibre in coating The water-soluble substances such as plain class are tieed up, when temperature or humidity is higher indoors, easily make mouldy coating, blackening and fouling, mould is easy So that film is fallen off, influence using effect, inhibits the mouldy etc. existing of coating, diatom ooze tool by adding diatom ooze in coating There are purification air, adsorption-decomposition function;Moisture is absorbed, damping is breathed;Discharge anion;It is self-cleaning to protect new, environmental protection elegance;Fire protection flame retarding, Insulation;Sound-absorbing noise abatement;The advantages that mould proof anti-lice, antibacterial and deodouring, therefore, furniture green environmental friendly coatings of the invention can be with The thickness of paint film is improved, richness is improved, improves hardness, improves practicability;The improvement effect to indoor environment can be improved simultaneously Fruit reduces and uses limitation.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvements and modifications, these improvements and modifications can also be made Also it should be regarded as protection scope of the present invention.

Claims (7)

1. a kind of furniture green environmental friendly coatings, which is characterized in that the raw material including following mass fraction:
48-55 parts of acrylic acid;
14-18 parts of polyurethane;
5-9 parts of diatom ooze;
0.7-1.5 parts of dispersing agent;
0.5-1.2 parts of defoaming agent;
6-12 parts of coalescing agent;
0.3-0.7 parts of levelling agent;
0.1-0.3 parts of wetting agent;
0.3-0.6 parts of thickener;
18-27 parts of pure water.
2. a kind of furniture green environmental friendly coatings as described in claim 1, which is characterized in that it is preferred, including following quality The raw material of number:
50-52 parts of acrylic acid;
15-17 parts of polyurethane;
6-8 parts of diatom ooze;
0.9-1.3 parts of dispersing agent;
0.7-1.0 parts of defoaming agent;
8-10 parts of coalescing agent;
0.4-0.6 parts of levelling agent;
0.15-0.25 parts of wetting agent;
0.4-0.5 parts of thickener;
21-24 parts of pure water.
3. such as a kind of described in any item furniture green environmental friendly coatings of claims 1 or 2, which is characterized in that the dispersing agent For LBD-1 dispersing agent, the defoaming agent is silicone emulsion or high-carbon pure fat acid esters, and the coalescing agent is propandiol butyl ether, The levelling agent is acrylic compounds levelling agent, and the wetting agent is ethyl alcohol, and the thickener is hydroxyethyl cellulose.
4. a kind of preparation method of furniture green environmental friendly coatings, which comprises the following steps:
(1) it just mixes: 15min is mixed at 600-700r/min in acrylic acid, polyurethane and portion of pure water;
(2) auxiliary agent mixes: coalescing agent being added in the solution just mixed, 15min is mixed at 600-700r/min;
(3) dispersion mixing: in the solution after dispersing agent, diatom ooze and part defoaming agent to be added to mixing coalescing agent, in 800- Dispersion stirring 20min under 1000r/min;
(4) additive mixes: sequentially adding levelling agent, wetting agent and thickener, every a kind of addition is stirred at 700-800r/min Mix mixing 5min;
(5) defoaming treatment: remaining defoaming agent is added in remaining pure water, and is poured into step (4) after being mixed uniformly and obtained To mixed solution in, and stir 20min under 400-500r/min revolving speed.
5. a kind of preparation method of furniture green environmental friendly coatings as claimed in claim 4, which is characterized in that the step (1) portion of pure water is the 1/3 of pure water total amount in.
6. a kind of preparation method of furniture green environmental friendly coatings as claimed in claim 4, which is characterized in that the step (3) order of addition of dispersing agent, diatom ooze and part defoaming agent in is part defoaming agent, dispersing agent and diatom ooze.
7. a kind of preparation method of furniture green environmental friendly coatings as claimed in claim 4, which is characterized in that the step (3) part defoaming agent is the 1/2 of defoaming agent total amount in.
CN201811483521.1A 2018-12-06 2018-12-06 A kind of furniture green environmental friendly coatings and preparation method thereof Pending CN109608920A (en)

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Application Number Priority Date Filing Date Title
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CN109608920A true CN109608920A (en) 2019-04-12

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