CN104119733A - Wear-resistant waterproof paint - Google Patents

Abstract

The invention discloses a wear-resistant waterproof paint which is prepared from the following raw materials in parts by weight: 61-70 parts of styrene-acrylic emulsion, 1-2 parts of cellulose acetate butyrate, 0.1-0.3 part of ammonium metatungstate, 1-2 parts of polyoxytetramethylene glycol, 2-4 parts of locust bean gum, 0.8-1.2 parts of alkylphenol polyoxyethylene, 1-2 parts of polybenzimidazole, 0.7-2 parts of phthalic anhydride, 2-3 parts of glycerin monostearate, 0.5-0.8 part of dimethylamino propylamine, 5-7 parts of attapulgite, 2-3 parts of ammonium dihydrogen phosphate, 4-6 parts of film formation assistant and 10-13 parts of deionized water. The waterproof paint has low tendency to aging, suncracking, deformation and fracture; and the cellulose acetate butyrate, attapulgite and the like can effectively enhance the abrasion resistance and leakage resistance of the coated film.

Description

A kind of wear-resisting waterproof paint

Technical field

The present invention relates generally to a kind of coating, relates in particular to a kind of wear-resisting waterproof paint.

Background technology

Traditional water-proof material mainly contains the flexible waterproof materials such as waterproof roll, waterproof paint, sealing cement, and take cement matrix as main, adds the rigidity water-proofing material of liquid medicine agent and other auxiliary agent.The most of waterproofing work of China all adopts conventional waterproof material, conventional waterproof material exist loss of properties on aging, tensile strength low, to shortcomings such as temperature sensitives.Conventional waterproof coating is used for roof waterproof, easily cause aging, dry and cracked, be out of shape, fracture, the phenomenon such as layering, for indoor waterproof, for complex-shaped place, constructional difficulties, and to Seepage, quality is more difficult to guarantee, people will spend a large amount of funds every several years and labor force reprocesses, and have not only confused people's orthobiosis, work and the production order, and affect the work-ing life of whole building buildings.In order to meet the requirement of every profession and trade to waterproof paint, production high-performance, widely used waterproof paint is necessary.

Summary of the invention

The object of the invention is just to provide a kind of wear-resisting waterproof paint.

The present invention is achieved by the following technical solutions:

A wear-resisting waterproof paint, it is comprised of the raw material of following weight parts:

Benzene emulsion 61-70, cellulose acetate butyrate 1-2, ammonium metawolframate 0.1-0.3, PTMG 1-2, Viscogum BE 2-4, alkylphenol polyoxyethylene 0.8-1.2, polybenzimidazole 1-2, Tetra hydro Phthalic anhydride 0.7-2, glyceryl monostearate 2-3, dimethylaminopropylamine 0.5-0.8, attapulgite 5-7, primary ammonium phosphate 2-3, film coalescence aid 4-6, deionized water 10-13;

Described film coalescence aid is comprised of the raw material of following weight parts:

Acrylate and vinyl acetate emulsion 20-26, pyrrolidone hydroxy acid sodium 1-2, alkenyl succinic anhydride 0.5-1, glyceryl monostearate 0.3-1, kaempferol 0.1-0.2, sodium tetraborate 2-3, polyvinyl alcohol 3-4, gum arabic 1-2, calcium lactate 2-3, deionized water 60-70;

By calcium lactate and kaempferol mixing and stirring, add the 20-30% of above-mentioned deionized water weight, at 70-75 ℃, be uniformly mixed 5-7 minute, add gum arabic, be stirred to normal temperature, obtain gel;

Sodium tetraborate is mixed with alkenyl succinic anhydride, after stirring, add polyvinyl alcohol, at 60-70 ℃, be uniformly mixed 3-5 minute, join in remaining deionized water, be stirred to normal temperature, add each raw material of residue, 400-500 rev/min of dispersed with stirring 10-16 minute, obtains described film coalescence aid.

A preparation method for wear-resisting waterproof paint, is characterized in that comprising the following steps:

Cellulose acetate butyrate is mixed with PTMG, at 50-60 ℃, stir 2-3 minute, add glyceryl monostearate, rising temperature is 65-70 ℃, add attapulgite, dimethylaminopropylamine, be uniformly mixed 4-6 minute, join in deionized water, 100-160 rev/min of dispersed with stirring 5-7 minute;

Viscogum BE is mixed with primary ammonium phosphate, after stirring, add Tetra hydro Phthalic anhydride, be uniformly mixed 2-3 minute at 40-50 ℃, join in benzene emulsion 70-100 rev/min of dispersed with stirring 10-13 minute;

Each raw material after above-mentioned processing is mixed with each raw material of residue, and 600-700 rev/min of dispersed with stirring 20-30 minute, obtains described wear-resisting waterproof paint.

Advantage of the present invention is:

That waterproof paint of the present invention is difficult for is aging, dry and cracked, be out of shape, fracture, and the cellulose acetate butyrate adding, attapulgite etc. can effectively improve the resistance to abrasion of filming, and strengthen anti-leakage performance.

Embodiment

Embodiment 1

A wear-resisting waterproof paint, it by following weight parts (kilogram) raw material form:

Benzene emulsion 70, cellulose acetate butyrate 2, ammonium metawolframate 0.3, PTMG 1, Viscogum BE 2, alkylphenol polyoxyethylene 0.8, polybenzimidazole 2, Tetra hydro Phthalic anhydride 0.7, glyceryl monostearate 3, dimethylaminopropylamine 0.8, attapulgite 7, primary ammonium phosphate 3, film coalescence aid 4-6, deionized water 13;

Described film coalescence aid is comprised of the raw material of following weight parts:

Acrylate and vinyl acetate emulsion 26, pyrrolidone hydroxy acid sodium 1-2, alkenyl succinic anhydride 0.5, glyceryl monostearate 0.3, kaempferol 0.2, sodium tetraborate 2-3, polyvinyl alcohol 4, gum arabic 1, calcium lactate 2, deionized water 70;

By calcium lactate and kaempferol mixing and stirring, add 30% of above-mentioned deionized water weight, at 75 ℃, be uniformly mixed 7 minutes, add gum arabic, be stirred to normal temperature, obtain gel;

Sodium tetraborate is mixed with alkenyl succinic anhydride, after stirring, add polyvinyl alcohol, at 70 ℃, be uniformly mixed 5 minutes, join in remaining deionized water, be stirred to normal temperature, add each raw material of residue, 400 revs/min of dispersed with stirring 16 minutes, obtain described film coalescence aid.

A preparation method for wear-resisting waterproof paint, comprises the following steps:

Cellulose acetate butyrate is mixed with PTMG, at 60 ℃, stir 2 minutes, add glyceryl monostearate, rising temperature is 70 ℃, adds attapulgite, dimethylaminopropylamine, is uniformly mixed 4 minutes, join in deionized water 160 revs/min of dispersed with stirring 5 minutes;

Viscogum BE is mixed with primary ammonium phosphate, after stirring, add Tetra hydro Phthalic anhydride, be uniformly mixed 3 minutes at 50 ℃, join in benzene emulsion, 100 revs/min of dispersed with stirring 13 minutes;

Each raw material after above-mentioned processing is mixed with each raw material of residue, and 700 revs/min of dispersed with stirring 20 minutes, obtain described wear-resisting waterproof paint.

Performance test:

Unit elongation: >=300%;

Watertightness: 0.3MPa (one hour waterproof).

Claims (2)

1. a wear-resisting waterproof paint, is characterized in that what it was comprised of the raw material of following weight parts:

Benzene emulsion 61-70, cellulose acetate butyrate 1-2, ammonium metawolframate 0.1-0.3, PTMG 1-2, Viscogum BE 2-4, alkylphenol polyoxyethylene 0.8-1.2, polybenzimidazole 1-2, Tetra hydro Phthalic anhydride 0.7-2, glyceryl monostearate 2-3, dimethylaminopropylamine 0.5-0.8, attapulgite 5-7, primary ammonium phosphate 2-3, film coalescence aid 4-6, deionized water 10-13;

Described film coalescence aid is comprised of the raw material of following weight parts:

Acrylate and vinyl acetate emulsion 20-26, pyrrolidone hydroxy acid sodium 1-2, alkenyl succinic anhydride 0.5-1, glyceryl monostearate 0.3-1, kaempferol 0.1-0.2, sodium tetraborate 2-3, polyvinyl alcohol 3-4, gum arabic 1-2, calcium lactate 2-3, deionized water 60-70;

By calcium lactate and kaempferol mixing and stirring, add the 20-30% of above-mentioned deionized water weight, at 70-75 ℃, be uniformly mixed 5-7 minute, add gum arabic, be stirred to normal temperature, obtain gel;

Sodium tetraborate is mixed with alkenyl succinic anhydride, after stirring, add polyvinyl alcohol, at 60-70 ℃, be uniformly mixed 3-5 minute, join in remaining deionized water, be stirred to normal temperature, add each raw material of residue, 400-500 rev/min of dispersed with stirring 10-16 minute, obtains described film coalescence aid.

2. a preparation method for wear-resisting waterproof paint as claimed in claim 1, is characterized in that comprising the following steps:

Cellulose acetate butyrate is mixed with PTMG, at 50-60 ℃, stir 2-3 minute, add glyceryl monostearate, rising temperature is 65-70 ℃, add attapulgite, dimethylaminopropylamine, be uniformly mixed 4-6 minute, join in deionized water, 100-160 rev/min of dispersed with stirring 5-7 minute;

Viscogum BE is mixed with primary ammonium phosphate, after stirring, add Tetra hydro Phthalic anhydride, be uniformly mixed 2-3 minute at 40-50 ℃, join in benzene emulsion 70-100 rev/min of dispersed with stirring 10-13 minute;

Each raw material after above-mentioned processing is mixed with each raw material of residue, and 600-700 rev/min of dispersed with stirring 20-30 minute, obtains described wear-resisting waterproof paint.