发明名称 A METHOD OF PRODUCING COLOURED PLASTICS OR COLOURED POLYMERIC PARTICLES
摘要 The present invention relates to a method of producing coloured plastics or coloured polymeric particles which comprises using a dye of formula (1), wherein R1 is a radical of formula (2) or of formula (3), wherein R2 is hydrogen or C1-C4alkyl, and R3 is hydrogen or C1-C4alkyl, and/or a dye of formula (4) and a UV absorber.
申请公布号 CA2457247(A1) 申请公布日期 2003.04.24
申请号 CA20022457247 申请日期 2002.10.04
申请人 CIBA SPECIALTY CHEMICALS HOLDING INC. 发明人 CHRISTENSEN, IAN;MORVILLIER, MARIE-RAPHAEL
分类号 B65D1/00;C08K5/315;C08K5/3445;C08L67/02;C08L101/00;(IPC1-7):C08K5/315;C08K5/344 主分类号 B65D1/00
代理机构 代理人
主权项
地址