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Title:
AN INJECTION-FOAMABLE STYRENE-BASE MONOMER-DIOLEFIN COPOLYMER, PREPARATION METHODS AND USES THEREOF
Document Type and Number:
WIPO Patent Application WO/2010/006509
Kind Code:
A1
Abstract:
A styrene-base monomer-diolefin copolymer comprises polystyrene micro-blocks and polydiolefin micro-blocks, in which the content of styrene-base monomer units is 10-80wt%, the ratio of diolefin units of 1,2- structure is less than 30% in the total diolefin units, and the number-average molecular weight (Mn) of the copolymer is 25,000-500,000. The preparation methods and uses in foam products thereof are also disclosed.

Inventors:
LIANG, Hongwen (7-203, Balingshihua Anjuyuan QiuyuanYunxi Distric, Yueyang Hunan 4, 414014, CN)
梁红文 (中国湖南省岳阳云溪区巴陵石化安居园秋园7栋203, Hunan 4, 414014, CN)
ZHANG, Aimin (16-4-7-21, Chuandahuayuan Kehua North Road,Wuhou Distric, Chengdu Sichuan 5, 610065, CN)
张爱民 (中国四川省成都市武侯区科华北路川大花园16栋4单元7楼21号, Sichuan 5, 610065, CN)
ZHOU, Lixin (4-402, Balingshihua Anjuyuan XiayuanYunxi Distric, Yueyang Hunan 4, 414014, CN)
周立新 (中国湖南省岳阳云溪区巴陵石化安居园夏园4栋402, Hunan 4, 414014, CN)
Application Number:
CN2009/000797
Publication Date:
January 21, 2010
Filing Date:
July 15, 2009
Export Citation:
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Assignee:
CHINA PETROCHEMICAL CORPORATION (22A Chaoyangmenbei Street, Chaoyang District, Beijing 8, 100728, CN)
中国石油化工集团公司 (中国北京市朝阳区朝阳门北大街22号, Beijing 8, 100728, CN)
LIANG, Hongwen (7-203, Balingshihua Anjuyuan QiuyuanYunxi Distric, Yueyang Hunan 4, 414014, CN)
梁红文 (中国湖南省岳阳云溪区巴陵石化安居园秋园7栋203, Hunan 4, 414014, CN)
ZHANG, Aimin (16-4-7-21, Chuandahuayuan Kehua North Road,Wuhou Distric, Chengdu Sichuan 5, 610065, CN)
张爱民 (中国四川省成都市武侯区科华北路川大花园16栋4单元7楼21号, Sichuan 5, 610065, CN)
ZHOU, Lixin (4-402, Balingshihua Anjuyuan XiayuanYunxi Distric, Yueyang Hunan 4, 414014, CN)
International Classes:
C08F212/08; C08F2/06; C08F2/38; C08F4/48; C08F236/02; C08J9/10
Foreign References:
CN1439026A2003-08-27
CN1242381A2000-01-26
CN1377905A2002-11-06
CN1410465A2003-04-16
CN1654579A2005-08-17
US20070161763A12007-07-12
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (8th Floor, Vantone New World Plaza2 Fuchengmenwai Street, Beijing 7, 100037, CN)
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