Dye mixtures, and their use in dyeing polyesters
    1.
    发明授权
    Dye mixtures, and their use in dyeing polyesters 失效
    染料混合物及其在染色聚酯中的应用

    公开(公告)号:US4329148A

    公开(公告)日:1982-05-11

    申请号:US222926

    申请日:1981-01-06

    摘要: Dye mixtures, containing dyes of the formula I ##STR1## where X is hydrogen, chlorine or bromine,R.sup.1 is hydrogen, methoxy, ethoxy or phenoxy,R.sup.2 is hydrogen, methyl, ethyl, n-propyl or iso-propyl andR is ##STR2## where R.sup.3 is allyl, methallyl, crotonyl, prenyl or benzyl,R.sup.4 is C.sub.1 -C.sub.5 -alkyl, allyl, methallyl, crotonyl, prenyl or benzyl andR.sup.4 is C.sub.1 -C.sub.5 -alkyl,the mixtures containing not less than 60% of dyes wherein R is ##STR3## or NHC.sub.2 H.sub.4 CN, from 0 to 40% of one or more dyes wherein R is ##STR4## and from 0 to 40% of one or more dyes wherein R is ##STR5## the two last-mentioned components accounting for not less than 5% of the mixture.The mixtures are exceptionally useful for dyeing polyesters.

    摘要翻译: 含有式I的染料的染料混合物,其中X是氢,氯或溴,R1是氢,甲氧基,乙氧基或苯氧基,R2是氢,甲基,乙基,正丙基或异丙​​基,R是 其中R 3是烯丙基,甲代烯丙基,巴豆基,异戊烯基或苄基,R 4是C 1 -C 5 - 烷基,烯丙基,甲代烯丙基,巴豆基,异戊烯基或苄基,R 4是C 1 -C 5烷基,所述混合物含有不少于60% 的染料,其中R是或NHC 2 H 4 CN,0至40%的一种或多种染料,其中R是一种或多种染料,其中R是两个最后提到的组分 占不少于5%的混合物。 该混合物特别适用于染色聚酯。