Title:
BUTYL RUBBER, PREPARATION METHOD THEREFOR, AND RUBBER PRODUCT, COMPOSITION AND APPLICATION THEREOF, AND AUTOMOBILE TIRE INNER LINER, TUBE AND CURING BLADDER
Document Type and Number:
WIPO Patent Application WO/2018/045987
Kind Code:
A1
Abstract:
Butyl rubber, a preparation method therefor, and an application thereof, and a composition and rubber product containing the butyl rubber. The butyl rubber comprises a structural unit derived from isobutylene, a structural unit derived from conjugated diene, and a structural unit selectively derived from aryl olefin represented by formula I, at least a part of the conjugated diene being isoprene. Also provided are an automobile tire inner liner, tube and curing bladder made of the butyl rubber. The butyl rubber has good processability and compounding properties, die swell ratio and integrated mechanical properties, and particularly high tear strength. The butyl rubber can effectively reduce power consumption in the processing and compounding process, and the prepared product has good dimensional stability and application performance.
Inventors:
QIU YINGXIN (CN)
GONG HUIQIN (CN)
ZHANG LEI (CN)
MENG WEIJUAN (CN)
ZHOU XINQIN (CN)
WANG LEI (CN)
GONG HUIQIN (CN)
ZHANG LEI (CN)
MENG WEIJUAN (CN)
ZHOU XINQIN (CN)
WANG LEI (CN)
Application Number:
PCT/CN2017/100940
Publication Date:
March 15, 2018
Filing Date:
September 07, 2017
Export Citation:
Assignee:
CHINA PETROLEUM & CHEM CORP (CN)
BEIJING RES INST CHEMICAL IND CHINA PETROLEUM & CHEMICAL CORP (CN)
BEIJING RES INST CHEMICAL IND CHINA PETROLEUM & CHEMICAL CORP (CN)
International Classes:
C08F210/12; C08F8/22; C08L51/00
Foreign References:
| CN1036022A | 1989-10-04 | |||
| CN101353403A | 2009-01-28 | |||
| CN103724571A | 2014-04-16 | |||
| US4474924A | 1984-10-02 |
Attorney, Agent or Firm:
RUNPING & PARTNERS (CN)
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