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公开(公告)号:US3919142A
公开(公告)日:1975-11-11
申请号:US42708173
申请日:1973-12-21
申请人: KAO CORP
IPC分类号: C08G59/00 , C08G69/00 , C08G69/26 , C08G69/34 , C08L63/00 , C08L77/00 , C09D163/00 , C09J163/00 , C08G59/44
摘要: wherein R3 and R4 are H or alkyl having 1-19 carbon atoms), or the dibasic acid prepared by hydrolysis of said ester, or the saturated dibasic acid or ester prepared by hydrogenation of said acid or ester, with (B) polyalkylene polyamine.
An epoxy resin hardener consisting of polyamide resin prepared by reacting (A) dibasic acid ester of the formula, R2OOC-CH2-CH2R1-CH2-CH2-COOR2 (wherein R1 is a bivalent vinylidene-type olefin radical having one double bond and R2 is a radical which forms an ester with acrylic acid), which dibasic acid ester is prepared from acrylic ester and vinylidene type olefin摘要翻译: 一种由聚酰胺树脂组成的环氧树脂固化剂,其通过使(A)下式的二元酸R2OOC-CH2-CH2-R1-CH2-CH2-COOR2(其中R1是具有一个双键的二价亚乙烯基型烯烃基团和 R2是与丙烯酸形成酯的基团),该二元酸酯由丙烯酸酯和亚乙烯基型烯烃R3-CH2烷基C = CH2R4-CH2制备,其中R3和R4是H或具有1-19个碳原子的烷基 )或通过所述酯水解制备的二元酸或通过所述酸或酯氢化制备的饱和二元酸或酯与(B)聚亚烷基多胺制备。
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公开(公告)号:US3914195A
公开(公告)日:1975-10-21
申请号:US42562673
申请日:1973-12-17
申请人: KAO CORP
发明人: ASAI SCHUMKICHIRO , KAWAKATSU YASUYUKI , YANO WATARU , KAYAMOTO HISAO , TASHIMA MAKOTO , MINAKATA ITSUO
IPC分类号: C08G69/00 , C07C69/593 , C08G69/26 , C08G69/34 , C09D11/00 , C09D11/10 , C09D177/00 , C08G69/02
摘要: New polyamides are prepared by reacting (A) a dibasic acid ester of the formula R2OOC-CH2-CH2- R1-CH2-CH2-COOR2 wherein R1 represents a bivalent vinylidene-type radical having one double bond and R2 represents a radical which forms with acrylic acid an ester, or the dibasic acid (R2 is H) obtained by hydrolysis of the above ester, or the saturated dibasic acid obtained by hydrogenation of the above acid or an ester of the above saturated dibasic acid, said dibasic acid ester being obtained from an acrylic acid ester and a vinylidene type olefin of the formula
(where R4 and R5 represent H or an alkyl group having 1 to 19 carbon atoms) with (B) a diamine of the formula H2N-R3-NH2 wherein R3 represents an aliphatic, aromatic or alicyclic hydrocarbon having 1 to 10 carbon atoms.摘要翻译: 新的聚酰胺通过使(A)式R 2 OOC-CH 2 -CH 2 -R 1 -CH 2 -CH 2 -COOR 2的二元酸酯反应制备,其中R 1表示具有一个双键的二价亚乙烯基型基团,R 2表示与 丙烯酸酯或通过上述酯水解得到的二元酸(R2为H),或通过上述酸或上述饱和二元酸的酯氢化得到的饱和二元酸,所得二元酸酯得到 来自丙烯酸酯和式R 4 -CH 2 ANGLE C = CH 2 R 5 -CH 2(其中R 4和R 5表示H或具有1至19个碳原子的烷基)的亚乙烯基型烯烃与(B)式 H 2 N-R 3 -NH 2其中R 3表示具有1至10个碳原子的脂族,芳族或脂环族烃。
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