发明名称 |
Poly(p-phenylene terephthalamide) pulp |
摘要 |
A fibrous pulp of a combination of poly(p-phenylene terephthalamide) and poly(vinyl pyrrolidone) is provided, along with a process for making it. The process involves conducting a poly(p-phenylene terephthalamide polymerization reaction in the presence of poly(vinyl pyrrolidone) and the product is an improved pulp with increased fibrils and no fiber stalks.
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申请公布号 |
US5532059(A) |
申请公布日期 |
1996.07.02 |
申请号 |
US19940315180 |
申请日期 |
1994.09.29 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
LEE, KIU-SEUNG |
分类号 |
C08L77/10;D01D5/38;D01F6/60;D01F6/90;(IPC1-7):C08L77/06;D02G3/00 |
主分类号 |
C08L77/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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