Colored gloss coating for ceramic
A glossy coating and colored technology, applied in the direction of coating, etc., can solve the problems of low hardness, poor chemical resistance and water resistance
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Embodiment 1
[0013] A kind of colored luster coating for ceramics, its raw material ratio is as follows in parts by weight: 100 parts of butyl acrylate; 10 parts of polypropylene glycol; 35 parts of olive oil; 15 parts of 2,4-benzophenone diisocyanate; 80 parts of water ; 15 parts of hydroxyethyl acrylate; 5 parts of iron oxide red; 20 parts of N-vinylpyrrolidone; 5 parts of potassium soap; 40 parts of triisocyanate; 1 part of hexamethoxymethyl melamine; 1 part of benzoin ether; 3 parts of benzophenone; 5 parts of clay.
[0014] After the above raw materials are mixed uniformly in the reaction kettle, they are coated on ceramics and calcined at 300°C for 30 minutes.
[0015] The gloss of the product is 100%, the hardness is 5H; the surface dry time is 40s, and it is hard to dry for 30 minutes. After soaking in water for 30 days, there is no foaming or shedding phenomenon; after soaking in saturated calcium hydroxide for 10 days, there is no foaming or wrinkling; no discoloration after 100 ...
Embodiment 2
[0017] A kind of colored luster paint for ceramics, its raw material ratio is as follows in parts by weight: 100 parts of butyl acrylate; 30 parts of polypropylene glycol; 55 parts of olive oil; 25 parts of 2,4-benzophenone diisocyanate; 100 parts of water 35 parts of hydroxyethyl acrylate; 15 parts of medium chrome yellow; 40 parts of N-vinylpyrrolidone; 15 parts of potassium soap; 50 parts of triisocyanate; 5 parts of hexamethoxymethyl melamine; 10 parts of benzoin ether; 7 parts of benzophenone; 25 parts of clay.
[0018] After the above raw materials are mixed uniformly in the reaction kettle, they are coated on ceramics and calcined at 400°C for 40 minutes.
[0019] The gloss of the product is 110%, and the hardness is 6H; the surface drying time is 35s, and the hard drying time is 25 minutes. After soaking in water for 45 days, there is no foaming or shedding phenomenon; after soaking in saturated calcium hydroxide for 15 days, there is no foaming or wrinkling; no discol...
Embodiment 3
[0021] A kind of colored luster paint for ceramics, its raw material ratio is as follows in parts by weight: 100 parts of butyl acrylate; 20 parts of polypropylene glycol; 45 parts of olive oil; 20 parts of 2,4-benzophenone diisocyanate; 90 parts of water ; 25 parts of hydroxyethyl acrylate; 10 parts of iron oxide red; 30 parts of N-vinylpyrrolidone; 10 parts of potassium soap; 45 parts of triisocyanate; 3 parts of hexamethoxymethyl melamine; 5 parts of benzoin ether; 5 parts of benzophenone; 15 parts of clay.
[0022] After the above raw materials are mixed uniformly in the reaction kettle, they are coated on ceramics and calcined at 350°C for 35 minutes.
[0023] The gloss of the product is 120%, and the hardness is 7H; the surface drying time is 30s, and it is hard to dry for 20 minutes. After soaking in water for 60 days, there is no foaming and shedding phenomenon; after soaking in saturated calcium hydroxide for 20 days, there is no foaming and wrinkling; no discoloratio...
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