High-strength wear-resistant coating for vehicle metal parts
A wear-resistant coating and high-strength technology, applied in coatings, wax coatings, polyester coatings, etc., can solve the problems of affecting metal strength, threatening the safety of vehicles, and being susceptible to corrosion, etc., to achieve good wear resistance, The effect of low production cost and simple production process
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Embodiment 1
[0016] A high-strength wear-resistant coating for automotive metal parts, characterized in that: the components of the high-strength wear-resistant coating are as follows in parts by weight: 39 parts of modified alkyd resin, 21 parts of polyurethane modified amino resin, 22 parts of ethylene glycol ether acetate, 15 parts of dimethyl siloxane, 11 parts of ammonium phosphate, 9 parts of wax liquid, 0.5 parts of polydimethylsiloxane, 4 parts of polyurethane, 45 parts of sodium carboxymethyl cellulose share.
[0017] Its preparation method is:
[0018] S1: Put modified alkyd resin, polyurethane modified amino resin, ethylene glycol ethyl ether acetate, dimethyl siloxane, ammonium phosphate salt, and wax liquid into the reaction kettle, and stir for 20 minutes at a speed of 1000r / min;
[0019] S2: Warm up the reactor to 60-80°C, add film-forming aid and stir for 15 minutes at a speed of 1500r / min, then add a leveling agent and stir for 1h at a speed of 1000r / min;
[0020] S3: Af...
Embodiment 2
[0022] A high-strength wear-resistant coating for automotive metal parts, characterized in that: the components of the high-strength wear-resistant coating are as follows in parts by weight: 31 parts of modified alkyd resin, 24 parts of polyurethane modified amino resin, 23 parts of ethylene glycol ether acetate, 11 parts of dimethyl siloxane, 14 parts of ammonium phosphate, 8 parts of wax liquid, 0.4 parts of polydimethylsiloxane, 4 parts of polyurethane, hydroxypropyl methylcellulose 35 servings.
[0023] Its preparation method is:
[0024] S1: Put modified alkyd resin, polyurethane modified amino resin, ethylene glycol ethyl ether acetate, dimethyl siloxane, ammonium phosphate salt, and wax liquid into the reaction kettle, and stir for 20 minutes at a speed of 1000r / min;
[0025] S2: Warm up the reactor to 60-80°C, add film-forming aid and stir for 15 minutes at a speed of 1500r / min, then add a leveling agent and stir for 1h at a speed of 1000r / min;
[0026] S3: After coo...
Embodiment 3
[0028] A high-strength wear-resistant coating for automotive metal parts, characterized in that: the components of the high-strength wear-resistant coating are as follows in parts by weight: 38 parts of modified alkyd resin, 23 parts of polyurethane modified amino resin, 21 parts of ethylene glycol ether acetate, 10 parts of dimethyl siloxane, 12 parts of ammonium phosphate, 8 parts of wax liquid, 0.5 parts of polydimethylsiloxane, 6 parts of polyurethane, and 38 parts of methyl cellulose.
[0029] Its preparation method is:
[0030] S1: Put modified alkyd resin, polyurethane modified amino resin, ethylene glycol ethyl ether acetate, dimethyl siloxane, ammonium phosphate salt, and wax liquid into the reaction kettle, and stir for 20 minutes at a speed of 1000r / min;
[0031] S2: Warm up the reactor to 60-80°C, add film-forming aid and stir for 15 minutes at a speed of 1500r / min, then add a leveling agent and stir for 1h at a speed of 1000r / min;
[0032] S3: After cooling to ro...
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