发明授权
- 专利标题： Polyarylene compositions with enhanced modulus profiles
- 专利标题（中）： 具有增强的模量分布的聚亚芳基组合物
-
申请号： US09447012申请日： 1999-11-22
-
公开(公告)号： US06359091B1公开(公告)日： 2002-03-19
- 发明人: James P. Godschalx , Kenneth J. Bruza , Qing Shan J. Niu , Clark H. Cummins , Paul H. Townsend, III
- 申请人： James P. Godschalx , Kenneth J. Bruza , Qing Shan J. Niu , Clark H. Cummins , Paul H. Townsend, III
- 主分类号： C08F3800
- IPC分类号： C08F3800
摘要：
This invention is a polyarylene composition in which resin does not undergo a significant drop in modulus at temperatures above 300° C. during cure. This feature enables one to form porous films by avoiding pore collapse and/or using a wider variety of poragen materials.
信息查询
