发明授权
- 专利标题: Blend of two chloroprene polymers
- 专利标题(中): 两种氯仿聚合物的混合物
-
申请号: US46980374申请日: 1974-05-14
-
公开(公告)号: US3904576A公开(公告)日: 1975-09-09
- 发明人: FOGG SIDNEY GEORGE , WALKER DAVID JOHN
- 申请人: BP CHEM INT LTD
- 专利权人: BP Chemicals Ltd
- 当前专利权人: BP Chemicals Ltd
- 优先权: GB2353273 1973-05-17; GB3561573 1973-07-26
- 主分类号: C08L7/00
- IPC分类号: C08L7/00 ; C08F36/16 ; C08L11/00 ; C08L21/00 ; C08K5/02 ; C08L47/00
摘要:
A chloroprene polymer blend comprises a major proportion of a first benzene-soluble polymer of defined Mooney Viscosity formed by polymerisation in the presence of a xanthogen modifier and a minor proportion of a fluid benzene-soluble chloroprene polymer made in the presence of a defined quantity of modifier.
信息查询