公开(公告)号：US5973097A

公开(公告)日：1999-10-26

申请号：US806797

申请日：1997-02-26

申请人： Sudakhar Dantiki ,  David W. Braun ,  Rajnikant P. Shah ,  Bradley M. Richards ,  Thomas J. Laginess ,  Henry J. Stateczny ,  Brian P. Koevenig

发明人： Sudakhar Dantiki ,  David W. Braun ,  Rajnikant P. Shah ,  Bradley M. Richards ,  Thomas J. Laginess ,  Henry J. Stateczny ,  Brian P. Koevenig

IPC分类号： C08G18/79 ,  C09D175/02 ,  C08G18/06 ,  C08G18/18 ,  C08G18/28

CPC分类号： C08G18/792

摘要： The present invention relates to a coating composition and a pigment dispersant comprising aldimine having the formula ##STR1## wherein R.sub.1 is alkyl, aryl, cycloaliphatic or substituted alkyl, aryl, cycloaliphatic or heterocyclic group, and R.sub.2 is monomeric or polymeric aliphatic, aromatic, arylaliphatic or cycloaliphatic group which may contain O, N, S, or Si.The coating composition further comprises:b) an isocyanate compound having ubetdione functionality,c) at least one moisture absorbing compound, andd) acid catalyst,wherein the coating composition demonstrates increased pot life and decreased dry time.

摘要翻译： 本发明涉及涂料组合物和颜料分散剂，其包含具有下式的醛亚胺：其中R1是烷基，芳基，脂环族或取代的烷基，芳基，脂环族或杂环基，R2是单体或聚合的脂族，芳族，芳基脂族或脂环族基团 其可以含有O，N，S或Si。 涂料组合物还包括：b）具有二亚乙基二胺官能团的异氰酸酯化合物，c）至少一种吸湿化合物和d）酸催化剂，其中涂料组合物显示出适用期延长和干燥时间减少。