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公开(公告)号:US4226596A
公开(公告)日:1980-10-07
申请号:US958781
申请日:1978-11-08
Applicant: Richard Peter , Hans D. Kirner , Rolf Gehrlein
Inventor: Richard Peter , Hans D. Kirner , Rolf Gehrlein
CPC classification number: C09B67/0071 , D06P3/8252
Abstract: The unions consist of a mixture of fibers which can be colored with disperse dyestuffs and fibers which can be colored with reactive dyestuffs. A printing paste containing:(a) at least one finely dispersed, water-insoluble azo dye-stuff of the formula: ##STR1## (b) at least one reactive dyestuff and (c) at least one non-ionic surfactant is used. The azo dyestuff of formula I is not prepared in the printing paste. It has a melting point between 220.degree. and 300.degree. C. In the formula, A, D and R have the meanings given in claim 1.In this way, prints are obtained, from which the non-fixed dyestuffs can easily be washed out and which have an excellent white ground. The build-up and fastness properties are good. The prints are very brilliant and deep in color, in particular in the field of orange and red shades.
Abstract translation: 工会由可以用分散染料着色的纤维和可用活性染料着色的纤维的混合物组成。 一种印刷浆料,其包含:(a)至少一种细分散的水不溶性偶氮染料,其具有下式:(I)(b)至少一种活性染料和(c)至少一种非离子表面活性剂 用来。 式I的偶氮染料不能在印刷浆料中制备。 其熔点在220℃到300℃之间。在该式中,A,D和R具有权利要求1中给出的含义。以这种方式获得印刷物,其中非固定的染料可以从其中很容易地被洗掉 并有一个很好的白底。 积层性和坚牢性好。 印刷品非常辉煌,色彩深刻,特别是在橙色和红色色调领域。