Voltage-withstand photo-cured anode oxidation coating, as well as preparation method and using method thereof
An anodizing and light curing technology, used in epoxy resin coatings, polyurea/polyurethane coatings, coatings, etc., can solve the problems of inconvenient construction of small workpieces, high hardness of hardware baking paint, and difficult color control, and achieve adhesion. Promote obvious effect, improve leveling and fullness, and have superior physical and chemical properties
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Embodiment 1
[0054] Described coating comprises following components:
[0055] 1) 25 parts of solvent-based modified polyurethane acrylate; 2) 10 parts of epoxy acrylate;
[0056] 3) 20 parts of polyurethane; 4) 10 parts of dipentaerythritol hexaacrylate;
[0057] 5) 0.5 parts of polyether silane copolymer; 6) 10 parts of mixed solvent;
[0058] 7) 3 parts of chlorine-modified siloxane; 8) 2 parts of butyl acetate;
[0059] 9) 6 parts of phosphate ester modified triacrylate; 10) 1 part of propyltrimethylsilane coupling agent;
[0060] 11) 2 parts of 1-hydroxycyclohexyl phenyl ketone; 12) 0.3 part of dibutyltin dilaurate.
[0061] Further, the mixed solvent includes various components in the following parts by weight:
[0062] 1) 10 parts of ethyl acetate; 2) 30 parts of toluene;
[0063] 3) 10 parts of methyl isobutyl ketone; 4) 30 parts of butyl acetate;
[0064] 5) 10 parts of ethylene glycol ethyl ether acetate.
[0065] The preparation process comprises the following steps:
[...
Embodiment 2
[0073] 1) 40 parts of solvent-based modified polyurethane acrylate; 2) 5 parts of epoxy acrylate;
[0074] 3) 20 parts of polyurethane; 4) 20 parts of dipentaerythritol hexaacrylate;
[0075] 5) 20 parts of trimethylolpropane triacrylate; 6) 0.5 parts of polyether silane copolymer;
[0076] 7) 20 parts of mixed solvent; 8) 6 parts of chlorine-modified siloxane; 9) 2 parts of butyl acetate;
[0077] 10) 6 parts of phosphate ester modified triacrylate; 11) 1 part of propyltrimethylsilane coupling agent;
[0078] 12) 2 parts of 1-hydroxycyclohexyl phenyl ketone; 13) 0.1 part of dibutyltin dilaurate.
[0079] Further, the mixed solvent includes various components in the following parts by weight:
[0080] 1) 30 parts of ethyl acetate; 2) 20 parts of toluene;
[0081] 3) 20 parts of methyl isobutyl ketone; 4) 20 parts of butyl acetate;
[0082] 5) 20 parts of ethylene glycol ethyl ether acetate.
[0083] The preparation process comprises the following steps:
[0084] 1) Prem...
Embodiment 3
[0091] One of the purposes of the application of the present invention is to provide a voltage-resistant light-curing anodic oxidation coating, specifically, the coating includes the following various components in parts by weight:
[0092] 1) 340 parts of solvent-based modified polyurethane acrylate; 2) 15 parts of epoxy acrylate;
[0093] 3) 15 parts of polyurethane; 4) 16 parts of dipentaerythritol hexaacrylate;
[0094] 5) 10 parts of trimethylolpropane triacrylate; 6) 1 part of polyether silane copolymer;
[0095] 7) 14 parts of mixed solvent; 8) 4 parts of chlorine-modified siloxane; 9) 3 parts of butyl acetate;
[0096] 10) 4 parts of phosphate ester modified triacrylate; 11) 2 parts of propyltrimethylsilane coupling agent;
[0097] 12) 1.5 parts of 1-hydroxycyclohexyl phenyl ketone; 13) 0.2 parts of dibutyltin dilaurate.
[0098] Further, the mixed solvent includes various components in the following parts by weight:
[0099] 1) 20 parts of ethyl acetate; 2) 25 par...
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