[EN] MIGRATION-FREE COLOURED COPOLYCONDENSATES FOR COLOURING POLYMERS<br/>[FR] PRODUITS DE COPOLYCONDENSATION COLORÉS EXEMPTS DE MIGRATION POUR LA COLORATION DE POLYMÈRES
申请人:BASF SE
公开号:WO2011036075A1
公开(公告)日:2011-03-31
The invention relates to coloured and/or fluorescent copolycondensates which are obtained by reaction of colourants substituted by at least two reactive groups which do not interfere with one another, with selected cyclic dicarboxylic acids (especially 1,4-cyclohexanedicarboxylic acid), aliphatic diols (especially ethylene glycol), cyclic diamines (especially isophoronediamine) and/or amino acids in particular amounts.
这项发明涉及通过对至少具有不相互干扰的两个反应基团的着色剂与选定的环形二羧酸(尤其是1,4-环己二羧酸)、脂肪二醇(尤其是乙二醇)、环状二胺(尤其是异戊二胺)和/或特定量的氨基酸进行反应而获得的着色和/或荧光共聚酰胺。