发明授权
- 专利标题: Post chlorinated vinyl chloride copolymers
- 专利标题(中): 氯化氯乙烯氯化物共聚物
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申请号: US27393672申请日: 1972-07-21
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公开(公告)号: US3925337A公开(公告)日: 1975-12-09
- 发明人: HEIBERGER CHARLES A
- 申请人: AIR PROD & CHEM
- 专利权人: Air Prod & Chem
- 当前专利权人: Air Prod & Chem
- 优先权: US27393672 1972-07-21; US84641769 1969-07-31
- 主分类号: C08F8/20
- IPC分类号: C08F8/20 ; C08L27/24 ; C08F15/02
摘要:
Modified vinyl chloride polymers, having elevated heat deflection temperatures, are provided by the post-chlorination of vinyl chloride-propylene copolymers.
信息查询
IPC分类: