Polyurethane composition curable with polyamine/acid anhydride adduct
    4.
    发明授权
    Polyurethane composition curable with polyamine/acid anhydride adduct 失效
    用聚胺/酸酐加合物固化的聚氨酯组合物

    公开(公告)号:US3886228A

    公开(公告)日:1975-05-27

    申请号:US47576374

    申请日:1974-06-03

    申请人: AMICON CORP

    发明人: BOLGER JUSTIN C

    摘要: A single-package curable polyurethane resin composition containing a polyisocyanate which may or may not be blocked and as a curing agent a condensation product obtained by reacting, with removal of an equimolecular proportion of water, approximately equimolecular proportions of diethylenetriamine or triethylenetetramine with phthalic or hexahydrophthalic anhydride, maleic anhydride or succinic anhydride. Epoxy resin may also be present in the composition.

    摘要翻译: 含有多异氰酸酯的单组分可固化聚氨酯树脂组合物,其可以或可以不被封闭,并且作为固化剂,是通过与除去等分子比例的水近似等摩尔比例的二亚乙基三胺或三亚乙基四胺与邻苯二甲酸或六氢邻苯二甲酸 酸酐,马来酸酐或琥珀酸酐。 环氧树脂也可以存在于组合物中。

    Condensation products of amines with epihalohydrins
    5.
    发明授权
    Condensation products of amines with epihalohydrins 失效
    氨基苯甲酸的缩合产物

    公开(公告)号:US3577313A

    公开(公告)日:1971-05-04

    申请号:US3577313D

    申请日:1967-10-16

    申请人: AMICON CORP

    摘要: A CONDENSATION PRODUCT, WITH AN EPIHALOHYDRIN, OF A POLYALKYLENE POLYAMINE HAVING THE COMPSITION

    NH2-(A-NH)A-H

    IN WHICH A REPRESENTS A STRAIGHT CHAIN ALKYLENE GROUP HAVING 4 TO 8 CARBON ATOMS AND N IS A NUMBER FROM 2 TO 6 AND A SECOND AMINO COMPOUND SELECTED FROM THE CLASS CONSISTING OF AMMONIA; HYDRAZINE; AND THE POLYETHYLENE POLYAMINES, POLYPROPYLENE POLYAMINES, ALKANOLAMINES, AND ETHYLAMINE ALKANOLAMNES HAVING AT LEAST TWO HYDROGEN ATOMS ATTACHED TO AMINO NITROGEN, HAVING A MISCIBILITY WITH WATER OF AT LEAST 20% BY WEIGHT OF AMINO COMPOUND AND HAVING A PKA AT 25*C. OF AT LEAST ABOUT 9.0.