- 专利标题： Amidoamine and polyamide curing agents, compositions, and methods
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申请号： US15394991申请日： 2016-12-30
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公开(公告)号： US10676564B2公开(公告)日： 2020-06-09
- 发明人: Gamini Ananda Vedage , Shiying Zheng , Kathryn Sue Hayes
- 申请人： Evonik Operations GmbH
- 申请人地址： DE Essen
- 专利权人： Evonik Operations GmbH
- 当前专利权人： Evonik Operations GmbH
- 当前专利权人地址： DE Essen
- 代理商 Andrew H. Chung; Linda S. Li; Jason S. Ngui
- 主分类号： C08G59/54
- IPC分类号： C08G59/54 ; C08G59/44 ; C08G59/24 ; C07C233/38 ; C07C209/48 ; C08G59/48 ; C07C231/02
摘要：
A composition including an amidoamine curing agent composition or a polyamide curing agent composition are disclosed. The composition includes the reaction products of (1) an amine component including at least one multifunctional amine of structure (I): wherein each R is independently H or CH2CH2CH2NH2; R1 is H, CH3CH2CH2N—, C1-C21 alkyl, or C1-C21 alkenyl; n is 2; and m is 1 or 2, with (2) a fatty acid or ester component selected from the group consisting of a dimer fatty acid or ester component, a monofunctional fatty acid or ester component, and combinations thereof. The amidoamine curing agent composition remains as liquid at ambient temperature.
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