A kind of unsaturated polyester coating for ceramics
A polyester coating, unsaturated technology, applied in the direction of coating, etc., can solve the problems of long drying time, poor chemical and water resistance, easy to wrinkle, etc., and achieve the effect of friction resistance hardness
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Embodiment 1
[0013] An unsaturated polyester coating for ceramics. The raw materials are as follows in parts by weight: 100 parts of epoxy acrylate; 30 parts of dipentaerythritol hexaacrylate; 15 parts of cadmium oxide; 35 parts of benzoin dimethyl ether; 80 parts of water 10 parts of isophthalic acid; 5 parts of phthalocyanine blue; 20 parts of N-vinylpyrrolidone; 25 parts of monobutyl maleate; 25 parts of triisocyanate; 1 part of hexamethoxymethylmelamine; 15 parts of maleic anhydride Parts; 10 parts of borax; 5 parts of adipic acid; 20 parts of clay.
[0014] Put the above-mentioned raw materials in a reaction kettle, stir while blowing nitrogen, after mixing uniformly, heat up to 180°C for 1 hour, continue to heat up to 210°C, and react for 1 hour to obtain the product.
[0015] The gloss of the product is 90%, the tensile strength is 3MPa; the surface-drying time is 30s, and the drying time is 25min. After soaking in water for 10d, there is no blistering or shedding. It is soaked in satura...
Embodiment 2
[0017] An unsaturated polyester coating for ceramics. The raw materials are as follows in parts by weight: 100 parts of epoxy acrylate; 40 parts of dipentaerythritol hexaacrylate; 25 parts of cadmium oxide; 45 parts of benzoin dimethyl ether; 100 parts of water ; 20 parts of isophthalic acid; 15 parts of phthalocyanine blue; 30 parts of N-vinylpyrrolidone; 35 parts of maleic acid monobutyl ester; 45 parts of triisocyanate; 10 parts of hexamethoxymethyl melamine; 35 parts of maleic anhydride Parts; 30 parts of borax; 25 parts of adipic acid; 40 parts of clay.
[0018] Put the above-mentioned raw materials in a reaction kettle, stirring while blowing nitrogen, after mixing uniformly, heat up to 180°C for 1 hour, continue to heat up to 230°C, and react for 1 hour to obtain the product.
[0019] The gloss of the product is 100%, the tensile strength is 4MPa; the surface drying time is 25s, and the hard drying time is 20min. After soaking in water for 20d, there will be no blistering or...
Embodiment 3
[0021] An unsaturated polyester coating for ceramics. The raw materials are as follows in parts by weight: 100 parts of epoxy acrylate; 35 parts of dipentaerythritol hexaacrylate; 20 parts of cadmium oxide; 40 parts of benzoin dimethyl ether; 90 parts of water ; 15 parts of isophthalic acid; 10 parts of iron oxide red; 25 parts of N-vinylpyrrolidone; 30 parts of maleic acid monobutyl ester; 35 parts of triisocyanate; 5 parts of hexamethoxymethyl melamine; 25 parts of maleic anhydride Parts; 20 parts of borax; 15 parts of adipic acid; 30 parts of clay.
[0022] Put the above-mentioned raw materials in a reaction kettle, stir while blowing nitrogen, after mixing uniformly, heat up to 180°C for 1 hour, continue to heat up to 220°C, and react for 1 hour to obtain the product.
[0023] The gloss of the product is 110%, the tensile strength is 5MPa; the surface drying time is 20s, and the hard drying is 15min. There is no blistering or shedding after soaking in water for 30d; there is no...
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