发明名称 |
Polybenzimidazole solution in an ionic liquid |
摘要 |
A polybenzimidazole solution comprises a polybenzimidazole dissolved in an ionic liquid excluding 1-butyl-3-methylimidazolium chloride, 1-butyl-3-methylimidazolium hydroxide, and 1-butyl-3-methylimidazolium tetrafluoroborate. |
申请公布号 |
US9447242(B2) |
申请公布日期 |
2016.09.20 |
申请号 |
US201213369347 |
申请日期 |
2012.02.09 |
申请人 |
PBI Performance Products, Inc. |
发明人 |
Dawkins Bobby G.;Davies Barrie;Copeland Gregory S.;Lawson, III William L. |
分类号 |
C08K5/3445;C08G73/18;C08L79/04 |
主分类号 |
C08K5/3445 |
代理机构 |
Hammer & Associates, P.C. |
代理人 |
Hammer & Associates, P.C. |
主权项 |
1. A polybenzimidazole solution comprising:
a polybenzimidazole (PBI) dissolved in an ionic liquid, the ionic liquid being selected from the group consisting of: 1-ethyl-3-methylimidazolium acetate, 1-butyl-3-methylimidazolium acetate, and mixtures thereof; and the solution and has a % solid in the range of 20.0-70.0 or a % solid in the range of 10.0-15.0. |
地址 |
Charlotte NC US |