[EN] MIGRATION-FREE COLOURED COPOLYCONDENSATES FOR COLOURING POLYMERS [FR] PRODUITS DE COPOLYCONDENSATION COLORÉS EXEMPTS DE MIGRATION POUR LA COLORATION DE POLYMÈRES
MIGRATION-FREE COLOURED COPOLYCONDENSATES FOR COLOURING POLYMERS
申请人:BASF SE
公开号:EP2480610B1
公开(公告)日:2017-11-29
[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.