C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/403, 402/404
C08F 214/08 (2006.01)
Patent
CA 1160797
Abstract of the Disclosure Crystallizeole, controlled composition interpoly- mers consisting essentially of (a) from 88 to 92 mole per- cent vinylidene chloride, (b) from 8 to 12 mole percent methyl methacrylate, and (c) up to 3 weight percent, based on the combined weight of (a) and (b), of one or more ethylenically unsaturated comonomers; such interpolymers having a relative viscosity of at least 1.40 at 25°C as a 1 percent solution in tetrahydrofuran and being capable of forming substantially haze-free solutions when present in an amount of 20 percent solids in a solvent mixture consisting of 65 percent by weight tetrahydrofuran and 35 percent by weight toluene,
325656
Foye Duane F.
Gibbs Dale S.
Smart & Biggar
The Dow Chemical Company
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