发明名称 |
THERMOPLASTIC MELT-MIXED COMPOSITION WITH EPOXY-CARBOXYLIC ACID COMPOUND HEAT STABILIZER AND PROCESSES FOR THEIR PREPARATION |
摘要 |
Disclosed is a thermoplastic melt-mixed composition including: a) a semicrystalline polyimide; h) a polyacid-polyol compound provided by reacting: b1) one or more polyepoxy compound including at least two or more epoxy groups; and b2) one or more carboxylic acid compounds selected from the group consisting of polyacids, acid alcohols and combinations of these; said polyacid-polyol compound having a range of at least 10 percent conversion of epoxy equivalents of component (b1) up to, but excluding, the gel point of the components b1) and b2); c) reinforcing agent; and optionally d) polymeric toughener; and e) further additives. Also discloses are processes for preparing the thermoplastic melt-mixed blends. |
申请公布号 |
US2013338301(A1) |
申请公布日期 |
2013.12.19 |
申请号 |
US201313915905 |
申请日期 |
2013.06.12 |
申请人 |
E I DU PONT DE NEMOURS AND COMPANY |
发明人 |
TAO YUEFEI;THOMPSON JENNIFER LEIGH;WILCZEK LECH |
分类号 |
C08L77/06;C08K7/14 |
主分类号 |
C08L77/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|