Title:
ポリオレフィン組成物および該組成物からなる成形体
Document Type and Number:
Japanese Patent JP3701030
Kind Code:
B2
Abstract:
A polyolefin composition which comprises 45 to 90 parts by weight of a propylene polymer (A) having a Ä eta Ü value of 0.5 to 10 dl/g and a Tm value of 100 DEG C or above and comprising 100 to 80 mole % of propylene units, 0 to 10 mole % of ethylene units and 0 to 15 mole % of C4-C12 alpha -olefin units, and 5 to 40 parts by weight of an ethylene- alpha -olefin copolymer (B) having a Ä eta Ü value of 0.5 to 10 dl/g and comprising 70 to 95 mole % of ethylene units and 5 to 30 mole % of C4-C12 alpha -olefin units, and 2 to 25 parts by weight of a propylene- alpha -olefin-ethylene terpolymer (C) having a Ä eta Ü value of 0.5 to 10 dl/g and comprising 40 to 77 mole % of propylene units, 20 to 40 mole % of C4-C12 alpha -olefin units and 2 to 20 mole % of ethylene units (with the total amount of the components (A, B and C) being 100 parts by weight) and which is excellent in flexibility, transparency, mechanical strengths and heat resistance.
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Inventors:
Shinya Matsunaga
Hiroshi Wakumoto
Hiroshi Wakumoto
Application Number:
JP51184297A
Publication Date:
September 28, 2005
Filing Date:
September 13, 1996
Export Citation:
Assignee:
Mitsui Chemicals, Inc.
International Classes:
C08L23/10; C08L23/12; C08L23/14; C08L53/00; B29C49/00; C08L23/08; C08L23/16; (IPC1-7): C08L23/10; B29C49/00; C08L23/16; C08L53/00
Domestic Patent References:
| JP62151436A | ||||
| JP116848A | ||||
| JP598121A | ||||
| JP7118487A | ||||
| JP6248155A |
Attorney, Agent or Firm:
Shunichiro Suzuki