Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1982-01-25
1984-03-20
Levin, Stanford M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
502152, 264176R, 428218, 428220, 525 53, 525247, 526 79, 526346, 5263482, 5263484, 5263485, 5263486, 528482, C08F29708, C08L 2306, C08L 2308
Patent
active
044382383
ABSTRACT:
An ethylene-.alpha.-olefin copolymer composition comprising two ethylene-.alpha.-olefin copolymers which are different in density, intrinsic viscosity and the number of short chain branching per 1000 carbon atoms. Extrusion processed materials, injection molded materials and films obtained from said composition are excellent in strength.
REFERENCES:
patent: 3914342 (1975-10-01), Mitchell
patent: 4307209 (1981-12-01), Morita et al.
patent: 4330639 (1982-05-01), Matsuura et al.
patent: 4335224 (1982-06-01), Matsuura et al.
Fukushima Nobuo
Hosono Hidekazu
Kitamura Shuji
Kotani Kozo
Nakae Kiyohiko
Levin Stanford M.
Sumitomo Chemical Company Limited
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