发明授权
- 专利标题： Amide-imide resin for production of heat-resistant fiber
- 专利标题（中）： 酰亚胺树脂用于生产耐热纤维
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申请号： US708493申请日： 1991-05-31
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公开(公告)号： US5124428A公开(公告)日： 1992-06-23
- 发明人: Howard B. Yokelson , Stefanos L. Sakellarides , Raymond T. Behrends , Marifaith Hackett
- 申请人： Howard B. Yokelson , Stefanos L. Sakellarides , Raymond T. Behrends , Marifaith Hackett
- 申请人地址： IL Chicago
- 专利权人： Amoco Corporation
- 当前专利权人： Amoco Corporation
- 当前专利权人地址： IL Chicago
- 主分类号： C08G73/14
- IPC分类号： C08G73/14 ; D01D5/06 ; D01F6/74
摘要：
Fiber grade resin, fiber obtained therefrom, and fiber-containing articles wherein the resin comprises an amide-imide polymer having repeating units of the following general formula: ##STR1## said resin having an inherent viscosity of from about 0.3 to about 1.3 dl/g; an M.sub.n of at least about 5000 g/mole; a ratio of M.sub.w /M.sub.n in the range of from about 1.7 to about 3.3; and a ratio of M.sub.z /M.sub.w of not greater than about 2.3
公开/授权文献
- US5676373A Packing with sealing chambers 公开/授权日：1997-10-14
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