Anthraquinone disperse dyes
    8.
    发明授权
    Anthraquinone disperse dyes 失效
    蒽醌分散染料

    公开(公告)号:US4187238A

    公开(公告)日:1980-02-05

    申请号:US935394

    申请日:1978-08-21

    Applicant: Urs Karlen

    Inventor: Urs Karlen

    CPC classification number: C09B1/32

    Abstract: Disperse dyes of the formula (I) ##STR1## wherein R represents substituted or unsubstituted alkyl, cycloalkyl or hydrogen, R' represents substituted or unsubstituted alkyl, cycloalkyl, aralkyl or phenyl, and R" represents a radical of the formulae --NR'"R"" or --OX, wherein X represents substituted or unsubstituted alkyl, cycloalkyl, aralkyl or phenyl and R"' and R"" each represent hydrogen or substituted or unsubstituted alkyl radicals which, together with the nitrogen atom to which they are attached, are also able to form a 5- or 6-membered ring, and n is 1 or 2. The new dyestuffs give fast blue shades on polyester fabric.

    Abstract translation: 式(I)分散染料(I)其中R表示取代或未取代的烷基,环烷基或氢,R'表示取代或未取代的烷基,环烷基,芳烷基或苯基,R“表示 式-NR''R“”或-OX,其中X表示取代或未取代的烷基,环烷基,芳烷基或苯基,R“和R”“各自表示氢或取代或未取代的烷基, 与它们所连接的氮原子一起也可以形成5-或6-元环,n为1或2.新染料在聚酯织物上产生快速的蓝色色调。

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