CN105086690A - Anti-mildewing and alkaline-resistant environment-friendly emulsion primer with addition of fly ash and preparation method thereof - Google Patents

Abstract

The invention discloses an anti-mildewing and alkaline-resistant environment-friendly emulsion primer with addition of fly ash. The anti-mildewing and alkaline-resistant environment-friendly emulsion primer is characterized by being prepared by the following raw materials in parts by weight: 6 to 8 parts of waterborne polyurethane, 21 to 24 parts of acrylate copolymer emulsion, 0.8 to 1 parts of cason, 0.5 to 0.8 part of nanometer copper powder, 0.7 to 0.9 part of silane coupling agent KH560, 1 to 1.5 parts of chitosan, 1 to 2 parts of wetting agent PE-100, 1 to 2 parts of silicon gel, 22 to 24 parts of titanium white powder, 7 to 9 parts of fly ash, 2 to 3 parts of methane-siliconic acid, 3 to 5 parts of borax, 85 to 95 parts of water, and 7 to 9 parts of mixed plant size. The anti-mildewing and alkaline-resistant environment-friendly emulsion primer has the advantages that by adding the cason, the anti-mildewing property is good; by adding the fly ash, the wastes can be utilized, the energy-saving and environment-friendly effects are realized, the natural sterilization function is realized, and the corrosion and deterioration of the coating are prevented; by adding the mixed plant size, the primer is well attached to a wall, the poisonous and harmful gas is absorbed, the fragrance is fresh, and the sterilization and antibacterial functions are realized; the content of VOC (volatile organic compound) is low, the safety and environment-friendly effects are realized, and the primer is suitable for indoor wall surfaces.

Description

A kind of mildew-resistant alkali resistant environmental protection latex primer adding flyash and preparation method thereof

Technical field

The present invention relates to a kind of coating and preparation method thereof, particularly a kind of mildew-resistant alkali resistant environmental protection latex primer adding flyash and preparation method thereof.

Background technology

The priming paint of emulsion paint plays an effect closed, isolate, and effect that is moistureproof and mildew-resistant also depends on priming paint.People are more careful to selecting of upholstery environment friendly emulsion paint, and domestic and international Development and Production has gone out some environment-friendly type emulsion paints and improved air, have developed again now the emulsion paint of some functions.The present inventor, for the ventilation property of emulsion paint, invents a kind of latex paint improving indoor environment, brushes between putty and emulsion paint, prevents coating corrupt, distributes pure and fresh fragrance simultaneously, useful to human body.

The present invention adds self-control plant slurry, natural vegetable powder is made slurry mix with emulsion paint, easy brushing, corrosion-resistant, not only smell is pure and fresh, and there is certain sterilization and health-care effect, be applicable to the place such as medical institutions, gymnasium to use, and the plant constituent that emulsion paint adds, there is natural pigment, not only healthy nontoxic, color is simple and elegant.

Summary of the invention

The object of this invention is to provide a kind of mildew-resistant alkali resistant environmental protection latex primer adding flyash and preparation method thereof.

In order to realize object of the present invention, the present invention is by following scheme implementation:

Add a mildew-resistant alkali resistant environmental protection latex primer for flyash, be made up of the raw material of following weight part: aqueous polyurethane 6-8, CALCIUM ACRYLATE copolymer emulsion 21-24, Kathon CG 0.8-1, copper nanoparticle 0.5-0.8, silane coupling agent KH5600.7-0.9, chitosan 1-1.5, wetting agent PE-1001-2, Silica hydrogel 1-2, titanium dioxide 22-24, flyash 7-9, methyl siliconic acid 2-3, borax 3-5, water 85-95, mixed plant slurry 7-9;

Described mixed plant slurry is prepared from by the raw material of following weight part: Stellera chamaejasme L. 2-3, root of Chinese wild ginger 2-3, santal 3-4, whole meal flour 3-5, mulberry leaf 3-5, Rose 1-2, rubber powder 1-2, atlapulgite 1-2, water 45-50; Preparation method is after Stellera chamaejasme L., the root of Chinese wild ginger, santal, mulberry leaf, Rose being cleaned up, and dry 3-5 hour at 60 DEG C-70 DEG C, is then ground into 300-500 object mixed powder; Then whole meal flour, rubber powder are put into water and stirred, be heated to 60 DEG C-80 DEG C, insulation adds all the other remaining components again, 15-20 minute is stirred under 800-1000 rev/min, be cooled to room temperature, finally add mixed powder, grind to form 600-800 order slurry.

A kind of mildew-resistant alkali resistant environmental protection latex primer adding flyash of the present invention, be made up of following concrete steps:

(1) by aqueous polyurethane heating in water bath to 60 DEG C-70 DEG C, be incubated 0.5-1 hour while stirring, be then cooled to room temperature, slowly add CALCIUM ACRYLATE copolymer emulsion, Silica hydrogel, stirring reaction 30-40 minute, stand-by;

(2) titanium dioxide, flyash, borax are put into sand mill, grinding 1.5-2 hour, obtains 600-800 powder material, then adds all the other remaining components except mixed plant slurry, under 900-1000 rev/min of condition, stir 30-40 minute;

(3) by step (1) material and step (2) mixing of materials, add mixed plant slurry, dispersed with stirring evenly and get final product.

The invention has the beneficial effects as follows: the present invention adds Kathon CG that there is good mildew resistance, add flyash, utilization of waste material, energy-conserving and environment-protective, and there is natural sterilizing function, prevent coating putrid and deteriorated; Add mixed plant slurry, better and wall attached, be adsorbed with toxic gas, and fragrance is pure and fresh, sterilization is antibacterial; Priming paint over-all properties of the present invention is high, low VOC, safety and environmental protection, is applicable to indoor wall and uses.

Specific embodiments

Below by specific examples, the present invention is described in detail.

Add a mildew-resistant alkali resistant environmental protection latex primer for flyash, be made up of the raw material of following weight part (kilogram): aqueous polyurethane 6, CALCIUM ACRYLATE copolymer emulsion 21, Kathon CG 0.8, copper nanoparticle 0.5, silane coupling agent KH5600.7, chitosan 1, wetting agent PE-1001, Silica hydrogel 1, titanium dioxide 22, flyash 7, methyl siliconic acid 2, borax 3, water 85, mixed plant slurry 7;

Described mixed plant slurry is prepared from by the raw material of following weight part (kilogram): Stellera chamaejasme L. 2, the root of Chinese wild ginger 2, santal 3, whole meal flour 3, mulberry leaf 3, Rose 1, rubber powder 1, atlapulgite 1, water 45; Preparation method is after Stellera chamaejasme L., the root of Chinese wild ginger, santal, mulberry leaf, Rose being cleaned up, and dry 3-5 hour at 60 DEG C-70 DEG C, is then ground into 300-500 object mixed powder; Then whole meal flour, rubber powder are put into water and stirred, be heated to 60 DEG C-80 DEG C, insulation adds all the other remaining components again, 15-20 minute is stirred under 800-1000 rev/min, be cooled to room temperature, finally add mixed powder, grind to form 600-800 order slurry.

A kind of mildew-resistant alkali resistant environmental protection latex primer adding flyash of the present invention, be made up of following concrete steps:

(1) by aqueous polyurethane heating in water bath to 60 DEG C-70 DEG C, be incubated 0.5-1 hour while stirring, be then cooled to room temperature, slowly add CALCIUM ACRYLATE copolymer emulsion, Silica hydrogel, stirring reaction 30-40 minute, stand-by;

(2) titanium dioxide, flyash, borax are put into sand mill, grinding 1.5-2 hour, obtains 600-800 powder material, then adds all the other remaining components except mixed plant slurry, under 900-1000 rev/min of condition, stir 30-40 minute;

(3) by step (1) material and step (2) mixing of materials, add mixed plant slurry, dispersed with stirring evenly and get final product.

This emulsion paint can adopt the form of construction work of roller coating to construct.The emulsion paint appearance of film obtained according to the method is normal, and be less than 2 hours time of drying, water-fast 96 hours without exception, and alkaline-resisting 48 hours without exception, and abrasion resistance is greater than 2000 times.

Claims (2)

1. one kind is added the mildew-resistant alkali resistant environmental protection latex primer of flyash, it is characterized in that, be made up of the raw material of following weight part: aqueous polyurethane 6-8, CALCIUM ACRYLATE copolymer emulsion 21-24, Kathon CG 0.8-1, copper nanoparticle 0.5-0.8, silane coupling agent KH5600.7-0.9, chitosan 1-1.5, wetting agent PE-1001-2, Silica hydrogel 1-2, titanium dioxide 22-24, flyash 7-9, methyl siliconic acid 2-3, borax 3-5, water 85-95, mixed plant slurry 7-9;

Described mixed plant slurry is prepared from by the raw material of following weight part: Stellera chamaejasme L. 2-3, root of Chinese wild ginger 2-3, santal 3-4, whole meal flour 3-5, mulberry leaf 3-5, Rose 1-2, rubber powder 1-2, atlapulgite 1-2, water 45-50; Preparation method is after Stellera chamaejasme L., the root of Chinese wild ginger, santal, mulberry leaf, Rose being cleaned up, and dry 3-5 hour at 60 DEG C-70 DEG C, is then ground into 300-500 object mixed powder; Then whole meal flour, rubber powder are put into water and stirred, be heated to 60 DEG C-80 DEG C, insulation adds all the other remaining components again, 15-20 minute is stirred under 800-1000 rev/min, be cooled to room temperature, finally add mixed powder, grind to form 600-800 order slurry.

2. a kind of mildew-resistant alkali resistant environmental protection latex primer adding flyash according to claim 1, is characterized in that, be made up of following concrete steps:

(1) by aqueous polyurethane heating in water bath to 60 DEG C-70 DEG C, be incubated 0.5-1 hour while stirring, be then cooled to room temperature, slowly add CALCIUM ACRYLATE copolymer emulsion, Silica hydrogel, stirring reaction 30-40 minute, stand-by;

(2) titanium dioxide, flyash, borax are put into sand mill, grinding 1.5-2 hour, obtains 600-800 powder material, then adds all the other remaining components except mixed plant slurry, under 900-1000 rev/min of condition, stir 30-40 minute;

(3) by step (1) material and step (2) mixing of materials, add mixed plant slurry, dispersed with stirring evenly and get final product.