CN103614020A - Thermostable waterproof coating - Google Patents

Abstract

The invention discloses a thermostable waterproof coating. The coating comprises, by weight, 65-71 parts of an acetic styrene-acrylic emulsion, 1-2 parts of phthalic anhydride, 1-2 parts of polyethyleneglycol diglycidylether, 2-3 parts of linseed oil, 0.1-1 part of tributyltin chloride, 1-2 parts of hydrolytic polymaleic anhydride, 2-3 parts of water glass, 2-3 parts of aluminum nitride, 10-16 parts of nanometer fluorite powder, 3-5 pars of hollow glass bead, 6-10 parts of a bonding assistant and 8-20 parts of deionized water. The waterproof coating has the advantages of good waterproof effect, hard and oxidation, high-temperature and acid-and-alkali-corrosion resistant coat, and long service life.

Description

A kind of thermally-stabilised waterproof paint

Technical field

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

Background technology

Development and refinement along with domestic coating industry, market is also more and more outstanding to having the requirement of special functional coating, wherein for anti-aging, water-fast, acid-alkali-corrosive-resisting, the performance requriements such as fire-retardant, more increase, 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 thermally-stabilised waterproof paint.

The present invention is achieved by the following technical solutions:

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

Acrylate and vinyl acetate emulsion 65-71, Tetra hydro Phthalic anhydride 1-2, polyethyleneglycol diglycidylether 1-2, oleum lini 2-3, tributyltin chloride 0.1-1, hydrolytic polymaleic anhydride 1-2, flower bulb alkali 2-3, aluminium nitride 2-3, nanometer Fluorspar Powder 10-16, hollow glass micropearl 3-5, adhesive aid 6-10, deionized water 8-20;

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

White glue with vinyl 32-40, silane resin acceptor kh-550 4-6, polyvinylpyrrolidone 1-2, flower bulb alkali 2-3, poly(lactic acid) 3-5, Starso 1-2, nano-sized carbon 1-2;

Above-mentioned poly(lactic acid) is heated to 180-185 ℃, adds silane resin acceptor kh-550, be uniformly mixed 3-5 minute, reduction temperature is 55-60 ℃, adds nano-sized carbon, 300-500 rev/min of dispersed with stirring 6-10 minute, be reduced to normal temperature, add Starso, polyvinylpyrrolidone, flower bulb alkali, ball milling 1-2 hour, adds each raw material of residue, at 70-90 ℃, be incubated standing 1-2 hour, cooling, fully ball milling, obtains described adhesive aid.

A preparation method for thermally-stabilised waterproof paint, comprises the following steps:

Above-mentioned nanometer Fluorspar Powder, aluminium nitride, flower bulb alkali are mixed, add polyethyleneglycol diglycidylether, after fully mixing, add deionized water, be uniformly mixed, add Tetra hydro Phthalic anhydride, insulation reaction 1-2 hour at 50-60 ℃, be cooled to normal temperature, add each raw material of residue, high-speed stirring, to mixing, obtains described thermally-stabilised waterproof paint.

Advantage of the present invention is:

Waterproof paint good water-proof effect of the present invention, hard, anti-aging, the anti-height of coating is warm, acid-alkali-corrosive-resisting is good, long service life.

Embodiment

Embodiment 1

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

Acrylate and vinyl acetate emulsion 71, Tetra hydro Phthalic anhydride 1, polyethyleneglycol diglycidylether 1, oleum lini 3, tributyltin chloride 0.1, hydrolytic polymaleic anhydride 1, flower bulb alkali 3, aluminium nitride 2, nanometer Fluorspar Powder 16, hollow glass micropearl 5, adhesive aid 10, deionized water 10;

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

White glue with vinyl 40, silane resin acceptor kh-550 6, polyvinylpyrrolidone 1, flower bulb alkali 3, poly(lactic acid) 5, Starso 1, nano-sized carbon 2;

Above-mentioned poly(lactic acid) is heated to 185 ℃, adds silane resin acceptor kh-550, be uniformly mixed 5 minutes, reducing temperature is 60 ℃, adds nano-sized carbon, 500 revs/min of dispersed with stirring 10 minutes, be reduced to normal temperature, add Starso, polyvinylpyrrolidone, flower bulb alkali, ball milling 1 hour, adds each raw material of residue, at 90 ℃, be incubated standing 1 hour, cooling, fully ball milling, obtains described adhesive aid.

A preparation method for thermally-stabilised waterproof paint, comprises the following steps:

Above-mentioned nanometer Fluorspar Powder, aluminium nitride, flower bulb alkali are mixed, add polyethyleneglycol diglycidylether, after fully mixing, add deionized water, be uniformly mixed, add Tetra hydro Phthalic anhydride, insulation reaction is 1 hour at 60 ℃, be cooled to normal temperature, add each raw material of residue, high-speed stirring, to mixing, obtains described thermally-stabilised waterproof paint.

Performance test:

Tensile strength: >=1.6MPa;

Unit elongation: >=300%;

Watertightness: 0.3MPa (one hour waterproof).

Claims (2)

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

Acrylate and vinyl acetate emulsion 65-71, Tetra hydro Phthalic anhydride 1-2, polyethyleneglycol diglycidylether 1-2, oleum lini 2-3, tributyltin chloride 0.1-1, hydrolytic polymaleic anhydride 1-2, flower bulb alkali 2-3, aluminium nitride 2-3, nanometer Fluorspar Powder 10-16, hollow glass micropearl 3-5, adhesive aid 6-10, deionized water 8-20;

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

White glue with vinyl 32-40, silane resin acceptor kh-550 4-6, polyvinylpyrrolidone 1-2, flower bulb alkali 2-3, poly(lactic acid) 3-5, Starso 1-2, nano-sized carbon 1-2;

Above-mentioned poly(lactic acid) is heated to 180-185 ℃, adds silane resin acceptor kh-550, be uniformly mixed 3-5 minute, reduction temperature is 55-60 ℃, adds nano-sized carbon, 300-500 rev/min of dispersed with stirring 6-10 minute, be reduced to normal temperature, add Starso, polyvinylpyrrolidone, flower bulb alkali, ball milling 1-2 hour, adds each raw material of residue, at 70-90 ℃, be incubated standing 1-2 hour, cooling, fully ball milling, obtains described adhesive aid.

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

Above-mentioned nanometer Fluorspar Powder, aluminium nitride, flower bulb alkali are mixed, add polyethyleneglycol diglycidylether, after fully mixing, add deionized water, be uniformly mixed, add Tetra hydro Phthalic anhydride, insulation reaction 1-2 hour at 50-60 ℃, be cooled to normal temperature, add each raw material of residue, high-speed stirring, to mixing, obtains described thermally-stabilised waterproof paint.