Polymer coating and preparation method thereof
A polymer and coating technology, applied in the field of coatings, can solve the problems of film-forming mechanical properties, poor water resistance and solvent resistance, etc., and achieve the effect of good coating film hardness and good surface effect
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[0034] A polymer coating, characterized in that the coating is composed of component A and component B with a mass ratio of 1.7:1, and component A is composed of the following raw materials in parts by weight:
[0035] Isophorone diisocyanate 67, polyethyleneimine 4, maleic anhydride-acrylic acid copolymer 1, diphenylsilanediol 0.4, sodium fluorosilicate 2, barium stearate 3, sp-80 0.3, ethyl Cellulose 2, polycarbonate diol 93, polysilsesquioxane 1.6, azobisisobutyronitrile 0.9, butyl tin mercaptide 0.17, fluoroboric acid 0.13, castor oil 10, 1,4-butanediol 1.3 ;
[0036] Described B component is made up of the raw material of following parts by weight:
[0037] Acetyl triethyl citrate 4.6, dimethylaminopropylamine 0.2, dimethylthiotoluenediamine 3, casein 0.2, diethylaminoethanol 0.6, talc 5.
[0038] A preparation method of polymer coating, comprising the following steps:
[0039] Wherein the preparation method of component A comprises the following steps:
[0040] (1) A...
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