Invention Grant
US06953845B2 Method of printing cellulosic fiber materials without an additional fixing process step 失效
无需附加固定工艺步骤的纤维素纤维材料的印刷方法

Method of printing cellulosic fiber materials without an additional fixing process step
Abstract:
Reactive dyes of formula wherein A is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan or dioxazine chromophore, R1, R2 and R3 are each hydrogen or unsubstituted or substituted C1-C4alkyl, X1 and X2 are halogen, B is an organic bridging member, T is a reactive radical as defined herein and V1 and V2 are each independently of the other N, C—H, C—Cl or C—F, give prints that are distinguished by brilliant color shades and good all-round properties.
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