Anti-fouling paint compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

523177, 524315, 524360, 524376, 524413, 524432, 524547, C08L 3102, C08L 3302, C08K 320

Patent

active

047614390

ABSTRACT:
A paint composition comprising a film-forming polymer, and at least one sparingly soluble metalliferous pigment, and wherein said polymer comprises (A) from 20 to 45 wt. % of monomer units of at least one triorganotin salt of an olefinically unsaturated carboxylic acid; (B) from 5 to 35 wt. % of at least one comonomer selected from the group consisting of VP (vinylpyrrolidone), VPi (vinylpiperidone) and VC (vinylcaprolactam), and wherein the total of A+B amounts to from about 40 to about 70 wt. % of the polymer composition; and (C) the balance of said polymer being monomer units of at least one C.sub.1 -C.sub.4 alkyl methacrylate, styrene and mixtures of said methacrylate and styrene.

REFERENCES:
patent: 4139515 (1979-02-01), Dennington
patent: 4157999 (1979-06-01), Matsuda et al.
patent: 4407997 (1983-10-01), Sghibartz
patent: 4426464 (1984-01-01), Sghibartz
patent: 4482652 (1984-11-01), Datta

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