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公开(公告)号:US09574044B2
公开(公告)日:2017-02-21
申请号:US14857367
申请日:2015-09-17
申请人: Evonik Degussa GmbH
发明人: Girish Tilak , Bing Guo , Shenglan Cheng
CPC分类号: C08G18/6633 , B01F17/005 , C08G18/10 , C08G18/2815 , C08G18/285 , C08G18/2865 , C08G18/3234 , C08G18/3246 , C08G18/3842 , C08G18/5024 , C08G18/6666
摘要: An addition compound, prepared by reacting a) one or more polyisocyanates having an average functionality of 2-6; b) one or more compounds comprising at least one chain selected from the group consisting of polyester, polyether, polyacrylate, polyurethane, polyolefin and a combination thereof; and at least one isocyanate reactive group, wherein the at least one isocyanate reactive group is an amino group; and c) one or more compounds selected from the group consisting of N-(3-aminopropyl) imidazole (API), benzoguanamine (BGA) and N-(2-aminoethyl) piperazine (AEP). The addition compound is suitable as dispersant or anti-sedimentation agent, especially for pigments, fillers and matting agents.
摘要翻译: 通过使a)一种或多种平均官能度为2-6的多异氰酸酯反应制备的加成化合物; b)一种或多种包含至少一种选自聚酯,聚醚,聚丙烯酸酯,聚氨酯,聚烯烃及其组合的链的化合物; 和至少一种异氰酸酯反应性基团,其中所述至少一种异氰酸酯反应性基团是氨基; 和c)一种或多种选自N-(3-氨基丙基)咪唑(API),苯并胍胺(BGA)和N-(2-氨基乙基)哌嗪(AEP)的化合物。 加成化合物适合用作分散剂或抗沉降剂,特别适用于颜料,填料和消光剂。