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公开(公告)号:US3779996A
公开(公告)日:1973-12-18
申请号:US3779996D
申请日:1972-09-11
申请人: GEN ELECTRIC
发明人: PAUZE D
CPC分类号: C08G73/14 , C08G18/6755 , Y10T428/294
摘要: THE PROPERTIES OF UNSATURATED ANHYDRIDE CHAIN-BLOCKED POLYAMIDEIMIDES CONTAINING FREE CARBOXYL AND AMINE GROUPS ARE IMPROVED BY REACTING WITH THE UNCURED MATERIAL POLYISOCYANATE.
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公开(公告)号:US3778411A
公开(公告)日:1973-12-11
申请号:US3778411D
申请日:1971-07-30
申请人: GEN ELECTRIC
CPC分类号: C08G73/14 , Y10T428/294 , Y10T428/31681
摘要: NEW AND USEFUL POLYAMIDEIMIDES AND THEIR PRECURSOR POLYAMIC ACIDS ARE PROVIDED. THE POLYAMIC ACID IS PREPARED BY REACTING DIACID WITH POLYAMINE MATERIAL INCLUDING POLYMETHYLENE POLYANILINE AND FURTHER REACTING THIS REACTION PRODUCT WITH ORGANIC DIANHYDRIDE AND ALIPHATICALLY UNSATURATED ORGANIC ANHYDRIDE. THE POLYAMIC ACID IS CURED TO PROVIDE THE FINAL POLYAMIDEIMIDE.
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公开(公告)号:US3717615A
公开(公告)日:1973-02-20
申请号:US3717615D
申请日:1969-04-25
申请人: GEN ELECTRIC
IPC分类号: C08F2/00 , C08F2/02 , C08F20/00 , C08F22/36 , C08F34/00 , C08G73/00 , C08G73/12 , C08L79/08 , C08G20/20
CPC分类号: C08L79/085 , C08G73/125
摘要: Improved products are obtained from the polymerization of mixtures of mono-imides and bis-imides. The compositions thus obtained have improved physical properties and heat resistance making them especially suitable in various coating, insulating and molding applications.
摘要翻译: 由单酰亚胺和双酰亚胺的混合物的聚合获得改进的产物。 由此获得的组合物具有改善的物理性能和耐热性,使得它们特别适用于各种涂料,绝缘和模塑应用。
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公开(公告)号:US3833681A
公开(公告)日:1974-09-03
申请号:US26736072
申请日:1972-06-29
申请人: GEN ELECTRIC
IPC分类号: C08G63/68 , C08G63/695 , C08G64/08 , C08G73/10 , C08G77/448 , C08G77/455 , C08G77/54 , C08G31/06
CPC分类号: C08G77/448 , C08G63/68 , C08G63/695 , C08G64/08 , C08G73/106 , C08G77/455 , C08G77/54
摘要: POLYMIDOSILOXANE ESTER CARBONATE COPOLYMERS ARE PREPARED BY REACTING A CARBONYL HALIDE OR OTHER CARBONATE PRECURSOR WITH A MIXTURE OF A BIS(CARBOXYPHTHALIMIDE), ORGANOPOLYSILOXANE HAVING HYDROXY OR CARBOXY FUNCTIONAL TERMINAL GROUPS AND A DIHYDROXY AROMATIC COMPOUND. THE NOVEL COPOLYMERS ARE PARTICULARLY USEFUL AS ELECTRICAL INSULATION, MOLDING COMPOUNDS, AND THOUGH FLEXIBLE COATINGS AND FILMS.
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公开(公告)号:US3738969A
公开(公告)日:1973-06-12
申请号:US3738969D
申请日:1971-04-30
申请人: GEN ELECTRIC
CPC分类号: C07F7/0812 , C08G73/122
摘要: IMPROVED PRODUCTS ARE OBTAINED FROM THE POLYMERIZATION OF MIXTURES OF MONO-IMIDES AND BIS-IMIDES. THE COMPOSITIONS THUS OBTAINED HAVE IMPROVED PHYSICAL PROPERTIES AND HEAT RESISTANCE MAKING THEM ESPECIALLY SUITABLE IN VARIOUS COATING, INSULATING AND MOLDING APPLICATIONS.
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