Weather-resistant resin, and its production

Details Weather-resistant resin, and its production Weather-resistant resin, and its production

1985-12-26

1988-07-12

Briggs, Sr., Wilbert J.

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

Synthetic resins

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

525289, 525290, 525310, 525309, 315322, 315324, C08F25506, C08F25504

Patent

active

047571110

ABSTRACT:
A weather-resistant resin having excellent impact resistance, processability and appearance, which comprises a graft polymer comprising an ethylene/alpha-olefin elastomer and at least one monomeric component chosen from aromatic vinyl monomers, vinyl cyanides and alkyl unsaturated carboxylates grafted thereon, the graft polymer having a material soluble in tetrahydrofuran and n-hexane in a volume ratio of 1:4 in a content of not more than 40% by weight and having a material insoluble in tetrahydrofuran in a content of not more than 60% by weight.

REFERENCES:
patent: 4490507 (1984-12-01), Abe et al.
patent: 4490508 (1984-12-01), Nagano et al.

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