Title:
FILM AND SEALANT
Document Type and Number:
Japanese Patent JP3634022
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a film which is excellent in clarity, impact strength, low- temp. heat sealability, heat seal strength, etc., and is effective as a sealant itself.
SOLUTION: This film contains, as the essential component, an ethylene/α- olefin copolymer which has a density of 0.86-0.96g/cm3, a melt flow rate(MFR) of 0.01-200g/10min, a mol.wt. distribution of 1.5-4.5, a compsn. distribution parameter Cb of 1.08-2.00, an o-dichloroblenzene-sol. content (X) satisfying X<2.00 when d-0.008logMFR≥0.93, and X<9.8×103×(0.9300-d+0.008logMFR)2+2.0 when d-0.008logMFR<0.93, and a plurality of peaks in an elution temp. -elution amt. curve obtd. by continuous temp. -rise elution fractionation.
Inventors:
Yoshihiko Sato
Hisao Sakuma
Hisao Sakuma
Application Number:
JP21699995A
Publication Date:
March 30, 2005
Filing Date:
August 25, 1995
Export Citation:
Assignee:
Japan Polyolefins Co., Ltd.
International Classes:
C08J5/18; C08F210/02; C08F210/16; C08K5/20; C08L23/08; C08L23/16; (IPC1-7): C08F210/02; C08J5/18; C08K5/20; C08L23/08
Domestic Patent References:
| JP5194638A | ||||
| JP7173214A | ||||
| JP7133307A | ||||
| JP6199945A | ||||
| JP6306114A | ||||
| JP6199926A | ||||
| JP4220443A |
Attorney, Agent or Firm:
Takehiko Saito
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