Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1980-08-14
1982-01-26
Kight, III, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525240, C08L 2308
Patent
active
043129641
ABSTRACT:
Polyolefin resin composition having an excellent resistance to blushing on impact, excellent gloss, high impact resistance and high stiffness, which comprises a specific ethylene/propylene block copolymer (A) consisting essentially of first and second segments of an ethylene/propylene copolymer having each a specific ethylene content and a copolymer of ethylene (B) selected from a specific polyethylene and a specific copolymer of ethylene and an .alpha.-olefin having 3 or more carbon atoms. The resin composition is useful for the production of molded products having excellent properties.
REFERENCES:
patent: 3906056 (1975-09-01), Okamoto et al.
patent: 3937758 (1976-02-01), Castagna
patent: 3954704 (1976-05-01), Verne et al.
patent: 4110414 (1978-08-01), Lindsay et al.
patent: 4123417 (1978-10-01), Finberg
Sekine Noriyuki
Tanaka Kazuo
Tanaka Shigeo
Kight III John
Sumitomo Chemical Company Limited
Yarbrough Amelia B.
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