[EN] DIMERIC ANIONIC ANTHRAQUINONE DYES<br/>[FR] COLORANTS ANTHRAQUINONES ANIONIQUES DIMÈRES
申请人:CLARIANT INT LTD
公开号:WO2014060103A1
公开(公告)日:2014-04-24
The invention concerns novel compounds of formula (I) where R1, R2 and R3 are independently hydrogen, C1-4alkyl or C1-4alkyloxy. The compounds of formula (I) are useful for dyeing and printing natural or synthetic polyamides.
本发明涉及具有公式(I)的新化合物,其中R1、R2和R3独立地为氢、C1-4烷基或C1-4烷氧基。公式(I)的化合物适用于对天然或合成聚酰胺进行染色和印花。