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公开(公告)号:US3852106A
公开(公告)日:1974-12-03
申请号:US84384869
申请日:1969-07-22
申请人: DU PONT
发明人: INCREMONA J , STRUGAR D
CPC分类号: C08G18/3821 , C08G73/14 , Y10T428/2947 , Y10T428/31681
摘要: A film-forming polyamide-imide polymer and a process for making this polymer by reacting an anhydride of a tricarboxylic acid, a diamine, and an organic diisocyanate; the polymer having an ordered structure of recurring amide-imide-imide-amide linkages in the polymer chain and having the following recurring structural units: IN WHICH R is a trivalent aromatic radical, R1 and R2 are each divalent organic radicals having at least 2 carbon atoms.
摘要翻译: 成膜聚酰胺酰亚胺聚合物和通过使三羧酸,二胺和有机二异氰酸酯的酸酐反应来制造该聚合物的方法; 所述聚合物在聚合物链中具有重复的酰胺 - 酰亚胺 - 酰胺键的有序结构并具有以下重复结构单元:
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公开(公告)号:US3779976A
公开(公告)日:1973-12-18
申请号:US3779976D
申请日:1971-10-22
申请人: DU PONT
发明人: WU D , DE MARSICO H , STRUGAR D
IPC分类号: C08L27/14 , C09D127/14 , C09D133/06 , C08F45/34
CPC分类号: C09D127/14 , C08L27/14 , C09D133/06 , C08L2666/04 , C08L2666/28 , C08L2666/54
摘要: COATING COMPOSITIONS COMPRISING PARTICULATE POLYVINYL FLUORIDE, ACRYLIC POLYMER, AND AN ORGANIC SOLVENT FOR THE ACRYLIC POLYMER WHICH IS A NONSOLVENT FOR THE POLYVINYL FLUORIDE, HAVING A GOOD RHEOLOGY ARE PROVIDED.
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