CN103497564A - Dry powder latex paint water resistant putty powder - Google Patents

Abstract

The invention discloses dry powder latex paint water resistant putty powder comprising the following raw materials: by weight, 15-25 parts of calcium carbonate powder, 30-40 parts of ash calcium powder, 10-20 parts of heavy calcium powder, 20-30 parts of modified talc powder, 0.5-1.5 parts of hydroxypropyl methyl cellulose, 0.4-0.6 part of hydroxypropyl guar gum and 2-3 parts of redispersible latex powder. The putty powder has excellent water resistance, acid and alkali resistance, weather resistance, scrub resistance, mildew proof and other properties, and is high in bonding strength, not easy to crack, non-falling, non-peeling, non-hollowing, easy to color, bright in color, not easy to fade, can replace traditional putty powder and latex paint for using in decoration of inner and outer walls of buildings.

Description

The dry powder emulsion paint water-proof putty powder

Technical field

The present invention relates to a kind of dry powder emulsion paint water-proof putty powder, belong to building material technical field.

Background technology

Dry powder emulsion paint is the same with emulsion paint, main raw material(s) has filmogen, color stuffing and functional agent etc., be the general color dry powder dope of a kind of Multifunction internal-external wall, have that flexible, many application properties, flexible high, cohesive strength extra-high-speed, splitting resistance are excellent, fast in colour, good decorating effect, application property is good, use cost is low, transportation cost is low, packing cost is low, be easy to the advantage such as storage.The general low gradeization of the dry powder emulsion paint putty powder that on existing market, building decoration is used, its water tolerance, weathering resistance are poor, can not adapt to the requirement of decorating inner and external walls.

Summary of the invention

The object of the invention is to for the deficiencies in the prior art, a kind of water-tolerant, good weatherability, dry powder emulsion paint water-proof putty powder that resistance to acids and bases is good are provided.

The technical solution used in the present invention is as follows:

A kind of dry powder emulsion paint water-proof putty powder, be comprised of the raw material of following weight part: dry powder 15-25, grey calcium powder 30-40, dicalcium powder 10-20, modified talc powder 20-30, Vltra tears 0.5-1.5, hydroxypropylguar gum 0.4-0.6, redispersable latex powder 2-3;

The preparation method of described modified talc powder is as follows: by weight 4-8:2-3:1-2:1, take talcum powder, wilkinite, the jade powder, boron mud mixes, the trolamine that adds 1-2%, the sodium polyacrylate of 2-3%, the calcium lignin sulphonate of 1-2%, the vinyl three of 0.5-1% ('beta '-methoxy oxyethyl group) silane, 2000-3000rpm speed lapping 10-15min, dry, pulverize, cross the 400-500 mesh sieve, then add appropriate water making beating to make the slurries that concentration is 40-50%, the Sodium dodecylbenzene sulfonate that adds 2-3%, the polyvinylpyrrolidone of 3-5%, the organosilicon crylic acid latex of 4-8%, the Diethylene Glycol butyl ether of 0.5-1%, the Lauryl Alcohol ester of 1-2%, stir 1-2h, filter, dry, pulverize porphyrize, crossing the 300-400 mesh sieve gets final product.

Preferably, a kind of dry powder emulsion paint water-proof putty powder, be comprised of the raw material of following weight part: dry powder 20, grey calcium powder 30, dicalcium powder 20, modified talc powder 30, Vltra tears 1, hydroxypropylguar gum 0.5, redispersable latex powder 2;

The preparation method of described modified talc powder is as follows: by weight 5:2:2:1, take talcum powder, wilkinite, the jade powder, boron mud mixes, add 1% trolamine, 2% sodium polyacrylate, 1% calcium lignin sulphonate, 0.5% vinyl three ('beta '-methoxy oxyethyl group) silane, 3000rpm speed lapping 10min, dry, pulverize, cross 500 mesh sieves, then add appropriate water making beating to make the slurries that concentration is 50%, add 2% Sodium dodecylbenzene sulfonate, 3% polyvinylpyrrolidone, 5% organosilicon crylic acid latex, 0.5% Diethylene Glycol butyl ether, 1% Lauryl Alcohol ester, stir 2h, filter, dry, pulverize porphyrize, crossing 400 mesh sieves gets final product.

The preparation method: add the high-altitude mixing and blending machine to stir 20-40 minute above-mentioned raw materials, packing, get product.

During use, can blade coating polishing or spraying after dry powder emulsion paint water-proof putty powder of the present invention and water are stirred according to the ratio of weight ratio 1: 0.3-0.6.

Beneficial effect of the present invention:

Putty powder of the present invention has the performances such as good water tolerance, acid and alkali-resistance, weather resisteant, scrub resistance, mildew-resistant, and cohesive strength is high, not easy to crack, do not come off, non-scale, not hollowing, be easy to painted, in bright gay color, not fugitive color, can replace traditional putty and the emulsion paint decoration for exterior wall in buildings.

Embodiment

A kind of dry powder emulsion paint water-proof putty powder, be comprised of the raw material of following weight (kg): dry powder 20, grey calcium powder 30, dicalcium powder 20, modified talc powder 30, Vltra tears 1, hydroxypropylguar gum 0.5, redispersable latex powder 2;

The preparation method of described modified talc powder is as follows: by weight 5:2:2:1, take talcum powder, wilkinite, the jade powder, boron mud mixes, add 1% trolamine, 2% sodium polyacrylate, 1% calcium lignin sulphonate, 0.5% vinyl three ('beta '-methoxy oxyethyl group) silane, 3000rpm speed lapping 10min, dry, pulverize, cross 500 mesh sieves, then add appropriate water making beating to make the slurries that concentration is 50%, add 2% Sodium dodecylbenzene sulfonate, 3% polyvinylpyrrolidone, 5% organosilicon crylic acid latex, 0.5% Diethylene Glycol butyl ether, 1% Lauryl Alcohol ester, stir 2h, filter, dry, pulverize porphyrize, crossing 400 mesh sieves gets final product.

Add the high-altitude mixing and blending machine to stir 30 minutes above-mentioned raw materials, packing, get product.

During use, can blade coating polishing or spraying after dry powder emulsion paint water-proof putty powder of the present invention and water are stirred according to the weight ratio ratio of 1: 0.5.

The Performance Detection of putty powder of the present invention is as follows:

Claims (2)

1. a dry powder emulsion paint water-proof putty powder, it is characterized in that, formed by the raw material of following weight part: dry powder 15-25, grey calcium powder 30-40, dicalcium powder 10-20, modified talc powder 20-30, Vltra tears 0.5-1.5, hydroxypropylguar gum 0.4-0.6, redispersable latex powder 2-3;

The preparation method of described modified talc powder is as follows: by weight 4-8:2-3:1-2:1, take talcum powder, wilkinite, the jade powder, boron mud mixes, the trolamine that adds 1-2%, the sodium polyacrylate of 2-3%, the calcium lignin sulphonate of 1-2%, the vinyl three of 0.5-1% ('beta '-methoxy oxyethyl group) silane, 2000-3000rpm speed lapping 10-15min, dry, pulverize, cross the 400-500 mesh sieve, then add appropriate water making beating to make the slurries that concentration is 40-50%, the Sodium dodecylbenzene sulfonate that adds 2-3%, the polyvinylpyrrolidone of 3-5%, the organosilicon crylic acid latex of 4-8%, the Diethylene Glycol butyl ether of 0.5-1%, the Lauryl Alcohol ester of 1-2%, stir 1-2h, filter, dry, pulverize porphyrize, crossing the 300-400 mesh sieve gets final product.

2. dry powder emulsion paint water-proof putty powder according to claim 1, it is characterized in that, formed by the raw material of following weight part: dry powder 20, grey calcium powder 30, dicalcium powder 20, modified talc powder 30, Vltra tears 1, hydroxypropylguar gum 0.5, redispersable latex powder 2;

The preparation method of described modified talc powder is as follows: by weight 5:2:2:1, take talcum powder, wilkinite, the jade powder, boron mud mixes, add 1% trolamine, 2% sodium polyacrylate, 1% calcium lignin sulphonate, 0.5% vinyl three ('beta '-methoxy oxyethyl group) silane, 3000rpm speed lapping 10min, dry, pulverize, cross 500 mesh sieves, then add appropriate water making beating to make the slurries that concentration is 50%, add 2% Sodium dodecylbenzene sulfonate, 3% polyvinylpyrrolidone, 5% organosilicon crylic acid latex, 0.5% Diethylene Glycol butyl ether, 1% Lauryl Alcohol ester, stir 2h, filter, dry, pulverize porphyrize, crossing 400 mesh sieves gets final product.