Title:
FILM MATERIAL AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2002179877
Kind Code:
A
Abstract:
To provide a film material of an isobutylene-based block copolymer excellent in vibration-damping properties within a wide temperature range and improved in surface smoothness.
This film material is composed of (A) the isobutylene-based block copolymer having a polymer block composed of a polymer block comprising isobutylene as a main component and a monomer component without comprising the isobutylene as the main component and (B) a lubricant and has the peak molecular weight of the (A) component calculated from the elution peak position by gel permeation chromatography (GPC) within the range of 30,000-90,000.
Inventors:
FUKUDA RYUJI
NAKAJIMA TORU
AOYAMA TAIZO
NAKAJIMA TORU
AOYAMA TAIZO
Application Number:
JP2000378399A
Publication Date:
June 26, 2002
Filing Date:
December 13, 2000
Export Citation:
Assignee:
KANEGAFUCHI CHEMICAL IND
International Classes:
C08J5/18; B29C47/00; B29C47/86; B32B15/08; B32B15/082; B32B27/28; C08F297/00; C08K5/00; C08L53/00; C09K3/00; (IPC1-7): C08L53/00; B29C47/00; B29C47/86; B32B15/08; B32B27/28; C08F297/00; C08J5/18; C08K5/00; C09K3/00
Domestic Patent References:
| JP2000038460A | 2000-02-08 | |||
| JP2000154330A | 2000-06-06 | |||
| JP2000198825A | 2000-07-18 |