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Solvent-free, self-polishing polyurethane matrix for use in solvent-free antifoulings
专利权人:
发明人:
Jozef Verborgt,Arthur A. Webb
申请号:
US14887407
公开号:
US09404018B2
申请日:
2015.10.20
申请国别(地区):
US
年份:
2016
代理人:
摘要:
A polyol having the formula Si(O—R1—OH)m(O—R2)nR3. Each R1 is a divalent radical derived from diethylene glycol, triethylene glycol, dipropylene glycol, or tripropylene glycol, each R2 is an aliphatic group, and R3 is an alkyl group or aromatic group. The value m is 2 or 3 and n is 0 or 1. A process of making the above polyol by: providing a reactant having the formula Si(O—R2)3R3, and reacting the reactant with a diol having the formula HO—R1—OH. An antifouling coating comprising a thermoset formed by reacting a polyisocyanate with the above polyol. The coating is not a foam.
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