会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明授权
    • Process for space-dyeing of cellulose fibers
    • 纤维素纤维空间染色工艺
    • US3787176A
    • 1974-01-22
    • US3787176D
    • 1971-11-18
    • HOECHST AG
    • VON DER ELTZ HFINK D
    • D06B11/00D06P1/00D06P3/66D06P3/68D06P1/12D06P1/14
    • D06P3/68D06B11/00D06P1/0096D06P3/66Y10S8/918
    • Process for the space-dyeing of yarn or sliver made from cellulose fibers, wherein a wound package of the said textile material is first impregnated with an aqueous liquor containing an alkaline substance and at least one component capable of entering into azo coupling, then - at least at one selected portion of the bobbin - one or several acid aqueous solutions each containing at least one diazonium compound of an aromatic amine and at least one phthalocyanine dyestuff having quaternary ammonium groups are injected, and finally the goods so treated are exposed to the action of heat for fixation of the phthalocyanine dyestuffs and for development of the azo dyestuffs.
    • 用于由纤维素纤维制成的纱线或条子进行空间染色的方法,其中所述纺织材料的卷绕包装首先用含有碱性物质的水性液体和至少一种能够进入偶氮偶联的组分浸渍,然后在 至少在筒管的一个选定部分 - 注射一种或几种含有至少一种芳族胺的重氮化合物和至少一种具有季铵基团的酞菁染料的酸性水溶液,最后将这样处理的物品暴露于动作 的热量用于固定酞菁染料和用于偶氮染料的显影。