Exterior wall insulation compound
technical field:
The present invention relates to building material technical field, specifically a kind of exterior wall insulation compound that can effectively improve building surface film flexibility, prevent cracking, reduction of erection time.
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 exterior coating 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.Exterior coating when construction present stage, can not be excessive to construction wall surface requirements humidity to be onstructed, 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.In addition, existing exterior coating still has some deficits aspect insulating property.
summary of the invention:
The present invention is directed to the shortcoming and defect existing in prior art, propose a kind of exterior wall insulation compound that can effectively improve building surface film flexibility, prevent cracking, reduction of erection time.
The present invention reaches by following measures:
A kind of exterior wall insulation compound, is characterized in that comprising following each component:
Glycerol, ACRYLIC EMULSION, butylacetate, ethylene glycol, thickening material, dispersion agent, defoamer, talcum powder, kaolin powder, Natvosol, lignocellulose, mould inhibitor, flow agent, gypsum powder, mica powder, water.
In the present invention, each assembly ratio is preferably: glycerol 5-15 part, ACRYLIC EMULSION 10-25 part, butylacetate 3-15 part, ethylene glycol 5-10 part, thickening material 0.5-1.0 part, dispersion agent 1.3-2.8 part, defoamer 0.4-1.2 part, talcum powder 8-15 part, kaolin powder 5-10 part, Natvosol 0.6-1.2 part, lignocellulose 10-25 part, mould inhibitor 0.4-1.5 part, gypsum powder 10-20 part, mica powder 10-20 part, water 50-120 part.
In the present invention, thickening material is polyurethane thickener, and the fineness of mica powder is 800-1200 order, and the fineness of kaolin powder is preferably 700-1200 order, and talcous fineness is preferably 700-1250 order.
In the present invention, each component proportion is preferably: 5 parts of glycerol, 10 parts of ACRYLIC EMULSION, 9 parts of butylacetates, 6 parts of ethylene glycol, 0.9 part of thickening material, 1.4 parts of dispersion agents, 0.6 part of defoamer, 9 parts of talcum powder, 9 parts of kaolin powders, 0.8 part of Natvosol, 12 parts of lignocelluloses, 1.2 parts of mould inhibitors, 14 parts of gypsum powders, 16 parts of mica powder, 95 parts, water.
In the present invention, each component proportion is preferably: 6 parts of glycerol, 12 parts of ACRYLIC EMULSION, 6 parts of butylacetates, 5.5 parts of ethylene glycol, 0.8 part of thickening material, 1.3 parts of dispersion agents, 0.5 part of defoamer, 10 parts of talcum powder, 7 parts of kaolin powders, 0.6 part of Natvosol, 14 parts of lignocelluloses, 0.9 part of mould inhibitor, 12 parts of gypsum powders, 20 parts of mica powder, 85 parts, water.
In the present invention, each component proportion is preferably: 8.5 parts of glycerol, 22 parts of ACRYLIC EMULSION, 7 parts of butylacetates, 7 parts of ethylene glycol, 0.7 part of thickening material, 1.4 parts of dispersion agents, 0.7 part of defoamer, 11 parts of talcum powder, 6 parts of kaolin powders, 0.7 part of Natvosol, 15 parts of lignocelluloses, 1.1 parts of mould inhibitors, 15 parts of gypsum powders, 10 parts of mica powder, 80 parts, water.
In the present invention, each component proportion is preferably: 10 parts of glycerol, 15 parts of ACRYLIC EMULSION, 12 parts of butylacetates, 8 parts of ethylene glycol, 0.6 part of thickening material, 1.8 parts of dispersion agents, 0.8 part of defoamer, 14 parts of talcum powder, 5 parts of kaolin powders, 1.1 parts of Natvosols, 20 parts of lignocelluloses, 1.2 parts of mould inhibitors, 12 parts of gypsum powders, 15 parts of mica powder, 70 parts, water.
The present invention compared with prior art, by adding thickening material and Natvosol, lignocellulose, can effectively improve snappiness and the film forming ability of coating, by adding kaolin and talcum powder, improve coating surface fineness, by adding mica powder, improve the insulating property of coating, by adding terra alba, improve water-setting effect, there is the significant advantages such as insulation effect is good, the construction period is short.
embodiment:
Below in conjunction with embodiment, the present invention is further illustrated.
embodiment 1:
In the present invention, each assembly ratio is: 5 parts of glycerol, 10 parts of ACRYLIC EMULSION, 9 parts of butylacetates, 6 parts of ethylene glycol, 0.9 part of thickening material, 1.4 parts of dispersion agents, 0.6 part of defoamer, 9 parts of talcum powder, 9 parts of kaolin powders, 0.8 part of Natvosol, 12 parts of lignocelluloses, 1.2 parts of mould inhibitors, 14 parts of gypsum powders, 16 parts of mica powder, 95 parts, water;
Wherein thickening material is polyurethane thickener, and the fineness of mica powder is 800-1200 order, and the fineness of kaolin powder is preferably 700-1200 order, and talcous fineness is preferably 700-1250 order.
embodiment 2:
In the present invention, each component proportion is: 8.5 parts of glycerol, 22 parts of ACRYLIC EMULSION, 7 parts of butylacetates, 7 parts of ethylene glycol, 0.7 part of thickening material, 1.4 parts of dispersion agents, 0.7 part of defoamer, 11 parts of talcum powder, 6 parts of kaolin powders, 0.7 part of Natvosol, 15 parts of lignocelluloses, 1.1 parts of mould inhibitors, 15 parts of gypsum powders, 10 parts of mica powder, 80 parts, water.
Wherein thickening material is polyurethane thickener, and the fineness of mica powder is 800-1200 order, and the fineness of kaolin powder is preferably 700-1200 order, and talcous fineness is preferably 700-1250 order.
embodiment 3:
In the present invention, each component proportion is: 6 parts of glycerol, 12 parts of ACRYLIC EMULSION, 6 parts of butylacetates, 5.5 parts of ethylene glycol, 0.8 part of thickening material, 1.3 parts of dispersion agents, 0.5 part of defoamer, 10 parts of talcum powder, 7 parts of kaolin powders, 0.6 part of Natvosol, 14 parts of lignocelluloses, 0.9 part of mould inhibitor, 12 parts of gypsum powders, 20 parts of mica powder, 85 parts, water.
Wherein thickening material is polyurethane thickener, and the fineness of mica powder is 800-1200 order, and the fineness of kaolin powder is preferably 700-1200 order, and talcous fineness is preferably 700-1250 order.
embodiment 4:
In the present invention, each component proportion is: 10 parts of glycerol, 15 parts of ACRYLIC EMULSION, 12 parts of butylacetates, 8 parts of ethylene glycol, 0.6 part of thickening material, 1.8 parts of dispersion agents, 0.8 part of defoamer, 14 parts of talcum powder, 5 parts of kaolin powders, 1.1 parts of Natvosols, 20 parts of lignocelluloses, 1.2 parts of mould inhibitors, 12 parts of gypsum powders, 15 parts of mica powder, 70 parts, water.
Thickening material is polyurethane thickener, and the fineness of mica powder is 800-1200 order, and the fineness of kaolin powder is preferably 700-1200 order, and talcous fineness is preferably 700-1250 order.
The present invention compared with prior art, by adding thickening material and Natvosol, lignocellulose, can effectively improve snappiness and the film forming ability of coating, by adding kaolin and talcum powder, improve coating surface fineness, by adding mica powder, improve the insulating property of coating, by adding terra alba, improve water-setting effect, there is the significant advantages such as insulation effect is good, the construction period is short.