Environmental protection coating material and preparation method thereof
technical field:
The present invention relates to building material technical field, specifically a kind of by reducing the content of organic solvent in coating, alleviate or thoroughly eliminate the rear peculiar smell of construction, avoid causing dysgenic environmental protection coating material to user's health.
background technology:
Coating is one of indispensable material of building field, and its Main Function is protection building surface, makes it have waterproof, resistant, the feature such as attractive in appearance, and according to the needs of different occasions, coating can also have heat insulation, the resistance to function such as tan by the sun.Existing environmental protection coating material because tack is not good, tends to occur cracking, the situation of peeling off after construction completes, and cannot realize the protection to skin, and not attractive in appearance.
Tradition emulsion paint contains more volatile organic composition, after construction, can produce peculiar smell, easily HUMAN HEALTH be worked the mischief, the formaldehyde simultaneously containing in the gas of volatilization has carinogenicity, bring threat to people's life security, obtained in recent years paying close attention to more and more widely.
In addition, present stage, can not be excessive to construction wall surface requirements humidity to be onstructed during coating application, generally need to guarantee that substrate surface is dry, otherwise be difficult to film forming or construction quality is influenced, the prolongation that this causes project duration, has caused the waste of human and material resources.
summary of the invention:
The present invention is directed to the shortcoming and defect existing in prior art, propose a kind of content that passes through to reduce organic solvent in coating, alleviate or thoroughly eliminate the rear peculiar smell of construction, avoid causing dysgenic environmental protection coating material and preparation method thereof to user's health.
The present invention reaches by following measures:
A kind of environmental protection coating material, is characterized in that comprising following each component:
Coarse whiting powder, titanium dioxide, ACRYLIC EMULSION, ethylene glycol, sepiolite powder, defoamer, talcum powder, kaolin powder, Natvosol, lignocellulose, sterilant, wetting agent, PH conditioning agent, water.
In the present invention, the fineness of sepiolite powder is 1000 order-2000 orders, the fineness of coarse whiting powder is 800-1250 order, and the fineness of kaolin powder is preferably 700-1200 order, and talcous fineness is preferably 700-1250 order, defoamer adopts NXZ mineral oil antifoam agent, and sterilant is RS sterilant.
In the present invention, each component proportion is preferably: coarse whiting powder 30-50 part, titanium dioxide 20-40 part, ACRYLIC EMULSION 10-15 part, ethylene glycol 5-10 part, sepiolite powder 10-15 part, defoamer 3-4 part, talcum powder 5-10 part, kaolin powder 5-10 part, Natvosol 1-5 part, lignocellulose 1.5-3 part, sterilant 1.2-3.5 part, wetting agent 3-7 part, PH conditioning agent 1.5-7 part, water 50-90 part.
In the present invention, each component proportion is preferably: 35 parts, coarse whiting powder, 36 parts of titanium dioxides, 14 parts of ACRYLIC EMULSION, 5 parts of ethylene glycol, 14 parts, sepiolite powder, 4 parts of defoamers, 6 parts of talcum powder, 7 parts of kaolin powders, 3 parts of Natvosols, 2 parts of lignocelluloses, 2 parts, sterilant, 3 parts of wetting agents, 3 parts of PH conditioning agents, 65 parts, water.
In the present invention, each component proportion is preferably: 40 parts, coarse whiting powder, 35 parts of titanium dioxides, 13 parts of ACRYLIC EMULSION, 6 parts of ethylene glycol, 11 parts, sepiolite powder, 3 parts of defoamers, 8 parts of talcum powder, 6 parts of kaolin powders, 4 parts of Natvosols, 2.2 parts of lignocelluloses, 1.8 parts, sterilant, 4 parts of wetting agents, 3.5 parts of PH conditioning agents, 75 parts, water.
In the present invention, each component proportion is preferably: 45 parts, coarse whiting powder, 30 parts of titanium dioxides, 14.5 parts of ACRYLIC EMULSION, 5 parts of ethylene glycol, 12 parts, sepiolite powder, 4 parts of defoamers, 7 parts of talcum powder, 6.5 parts of kaolin powders, 2.5 parts of Natvosols, 2.5 parts of lignocelluloses, 2 parts, sterilant, 5 parts of wetting agents, 3 parts of PH conditioning agents, 80 parts, water.
In the present invention, each component proportion is preferably: 46 parts, coarse whiting powder, 25 parts of titanium dioxides, 12 parts of ACRYLIC EMULSION, 7 parts of ethylene glycol, 11 parts, sepiolite powder, 3.5 parts of defoamers, 6 parts of talcum powder, 6.5 parts of kaolin powders, 3.5 parts of Natvosols, 2 parts of lignocelluloses, 3 parts, sterilant, 4 parts of wetting agents, 4 parts of PH conditioning agents, 85 parts, water.
A kind of preparation method of environmental protection coating material, it is characterized in that: first by ACRYLIC EMULSION, wetting agent, ethylene glycol, defoamer and water add reactor by proportioning, after disperseing, be heated to 65-90 degree Celsius, then add while stirring all the other each components, after fully mixing, stir 45-75 minute, send into after shredder grinds and obtain.
Fineness≤40 μ the m of shredder grinding material in the present invention.
The present invention compared with prior art, by reducing the content of organic solvent in coating, alleviates or thoroughly eliminates peculiar smell after construction, avoids causing detrimentally affect to user's health, has that cost is low, a rationally easy advantage significantly such as scale operation of technique.
embodiment:
Below in conjunction with embodiment, the present invention is further illustrated.
embodiment 1:
In the present invention, each component proportion is preferably: 35 parts, coarse whiting powder, 36 parts of titanium dioxides, 14 parts of ACRYLIC EMULSION, 5 parts of ethylene glycol, 14 parts, sepiolite powder, 4 parts of defoamers, 6 parts of talcum powder, 7 parts of kaolin powders, 3 parts of Natvosols, 2 parts of lignocelluloses, 2 parts, sterilant, 3 parts of wetting agents, 3 parts of PH conditioning agents, 65 parts, water;
Wherein the fineness of sepiolite powder is 1600 orders, and the fineness of coarse whiting powder is 1000 orders, and the fineness of kaolin powder is preferably 1000 orders, and talcous fineness is preferably 800 orders, and defoamer adopts NXZ mineral oil antifoam agent, and sterilant is RS sterilant;
First by ACRYLIC EMULSION, wetting agent, ethylene glycol, defoamer and water add reactor by proportioning, after disperseing, be heated to 65-90 degree Celsius, then add while stirring all the other each components, after fully mixing, stir 45-75 minute, send into after shredder grinding, make the fineness≤40 μ m of shredder grinding material, obtain product.
embodiment 2:
In the present invention, each component proportion is preferably: 40 parts, coarse whiting powder, 35 parts of titanium dioxides, 13 parts of ACRYLIC EMULSION, 6 parts of ethylene glycol, 11 parts, sepiolite powder, 3 parts of defoamers, 8 parts of talcum powder, 6 parts of kaolin powders, 4 parts of Natvosols, 2.2 parts of lignocelluloses, 1.8 parts, sterilant, 4 parts of wetting agents, 3.5 parts of PH conditioning agents, 75 parts, water.
Wherein the fineness of sepiolite powder is 1600 orders, and the fineness of coarse whiting powder is 1000 orders, and the fineness of kaolin powder is preferably 1000 orders, and talcous fineness is preferably 800 orders, and defoamer adopts NXZ mineral oil antifoam agent, and sterilant is RS sterilant;
First by ACRYLIC EMULSION, wetting agent, ethylene glycol, defoamer and water add reactor by proportioning, after disperseing, be heated to 65-90 degree Celsius, then add while stirring all the other each components, after fully mixing, stir 45-75 minute, send into after shredder grinding, make the fineness≤40 μ m of shredder grinding material, obtain product.
embodiment 3:
In the present invention, each component proportion is preferably: 45 parts, coarse whiting powder, 30 parts of titanium dioxides, 14.5 parts of ACRYLIC EMULSION, 5 parts of ethylene glycol, 12 parts, sepiolite powder, 4 parts of defoamers, 7 parts of talcum powder, 6.5 parts of kaolin powders, 2.5 parts of Natvosols, 2.5 parts of lignocelluloses, 2 parts, sterilant, 5 parts of wetting agents, 3 parts of PH conditioning agents, 80 parts, water.
Wherein the fineness of sepiolite powder is 1600 orders, and the fineness of coarse whiting powder is 1200 orders, and the fineness of kaolin powder is preferably 1000 orders, and talcous fineness is preferably 800 orders, and defoamer adopts NXZ mineral oil antifoam agent, and sterilant is RS sterilant;
First by ACRYLIC EMULSION, wetting agent, ethylene glycol, defoamer and water add reactor by proportioning, after disperseing, be heated to 65-90 degree Celsius, then add while stirring all the other each components, after fully mixing, stir 45-75 minute, send into after shredder grinding, make the fineness≤40 μ m of shredder grinding material, obtain product.
embodiment 4:
In the present invention, each component proportion is preferably: 46 parts, coarse whiting powder, 25 parts of titanium dioxides, 12 parts of ACRYLIC EMULSION, 7 parts of ethylene glycol, 11 parts, sepiolite powder, 3.5 parts of defoamers, 6 parts of talcum powder, 6.5 parts of kaolin powders, 3.5 parts of Natvosols, 2 parts of lignocelluloses, 3 parts, sterilant, 4 parts of wetting agents, 4 parts of PH conditioning agents, 85 parts, water.
Wherein the fineness of sepiolite powder is 1400 orders, and the fineness of coarse whiting powder is 1000 orders, and the fineness of kaolin powder is preferably 1000 orders, and talcous fineness is preferably 800 orders, and defoamer adopts NXZ mineral oil antifoam agent, and sterilant is RS sterilant;
First by ACRYLIC EMULSION, wetting agent, ethylene glycol, defoamer and water add reactor by proportioning, after disperseing, be heated to 65-90 degree Celsius, then add while stirring all the other each components, after fully mixing, stir 45-75 minute, send into after shredder grinding, make the fineness≤40 μ m of shredder grinding material, obtain product.
The present invention compared with prior art, by reducing the content of organic solvent in coating, alleviates or thoroughly eliminates peculiar smell after construction, avoids causing detrimentally affect to user's health, has that cost is low, a rationally easy advantage significantly such as scale operation of technique.