发明授权
US5356584A Polybenzazole fibers with ultra-high physical properties and method for
making them
失效
具有超高物理性能的聚吲哚纤维及其制备方法
- 专利标题： Polybenzazole fibers with ultra-high physical properties and method for making them
- 专利标题（中）： 具有超高物理性能的聚吲哚纤维及其制备方法
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申请号： US152547申请日： 1993-11-15
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公开(公告)号： US5356584A公开(公告)日： 1994-10-18
- 发明人: Robert A. Bubeck , Chieh-Chun Chau , Stephen J. Nolan , Steven Rosenberg , Mark D. Newsham , Myrna Serrano
- 申请人： Robert A. Bubeck , Chieh-Chun Chau , Stephen J. Nolan , Steven Rosenberg , Mark D. Newsham , Myrna Serrano
- 申请人地址： MI Midland
- 专利权人： The Dow Chemical Company
- 当前专利权人： The Dow Chemical Company
- 当前专利权人地址： MI Midland
- 主分类号： C08G73/22
- IPC分类号： C08G73/22 ; D01D5/06 ; D01D5/12 ; D01F6/74 ; D01D5/04 ; D01D10/02
摘要：
A process for making PBZ fibers of ultra-high physical properties is given. Polybenzoxazole fibers made by the process of this invention have tensile strengths nearly double in value from what has been reported previously.
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