Polysiloxane-containing binders, manufacture thereof, coating ag

Details Polysiloxane-containing binders, manufacture thereof, coating ag Polysiloxane-containing binders, manufacture thereof, coating ag

1993-11-17

1995-06-20

Bleutge, John C.

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

Synthetic resins

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

525106, 525479, 525476, 525474, 525452, 525903, 524866, C08F 3008

Patent

active

054261511

ABSTRACT:
A polymeric coating agent which comprises a polymer of from 60 to 97 wt. % of one or more (meth)acrylic monomers the polymerization of which can be initiated by free radicals, from 3 to 40 wt. % of at least one .alpha., .omega.-hydroxy-, carboxy-, and/or epoxy-functional polysiloxanes of the formula (I) ##STR1## wherein R' can be the same or different and is C.sub.1-6 alkyl, and R can be the same or different and is ##STR2## wherein Alk and Alk' are C.sub.1-6 alkylene and the alkylene groups in a molecule can be the same or different, n is a cardinal number from 8 to 40, m is a cardinal number from 2 to 30, and p is a cardinal number from 1 to 20 of solids in the monomers.

REFERENCES:
patent: 4211729 (1980-07-01), Marquardt et al.
patent: 4558082 (1985-12-01), Eckberg
patent: 4624998 (1986-11-01), Keil
patent: 5077354 (1991-12-01), Woo et al.

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