Non-toxic antifouling coating composition

Details Non-toxic antifouling coating composition Non-toxic antifouling coating composition

1991-03-01

1993-06-08

Marquis, Melvyn I.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

528 33, C08L 8304

Patent

active

052180590

ABSTRACT:
A non-toxic antifouling coating composition containing 50 to 99% by weight as the resin solid content of (A) a reaction-curable silicone resin composition and 1 to 50% by weight a solid content of (B) a silicone resin having an average molecular weight of 250 to 30,000, a viscosity of 20 to 50,000 centistokes and alkoxy group at its molecular terminal, and represented by the general formula (I): ##EQU1## where R is hydrogen atom, alkyl group having 1-10 carbon atoms, aryl group or aralkyl group, R.sup.1 is bivalent aliphatic hydrocarbon group having 1-10 carbon atoms, which may be bonded directly or through ether group, ester group or --NH--group, R.sup.2 is lower alkyl group having 1-6 carbon atoms, X and Y are represented respectively as 0.01.ltoreq.X<4.0, 0.01.ltoreq.Y<4.0 and 0.02.ltoreq.X+Y<4.

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