发明名称 Mordant composition containing citric acid for dye processes
摘要 A mordant for dyeing fibers is provided comprising an aluminum salt, preferably Al2(SO4)3, potassium or sodium carbonate, preferably the latter, and citric acid, capable of forming an aluminum hydroxide suspension in aqueous media having a pH of about 3.5-4. Methods of use of this composition are also provided. The mordant is useful in commercial dye processes including package dyeing.
申请公布号 US5651795(A) 申请公布日期 1997.07.29
申请号 US19960715789 申请日期 1996.09.19
申请人 ALLEGRO NATURAL DYES LLC 发明人 GURLEY, SALLY
分类号 D06P1/22;D06P1/34;D06P1/653;D06P1/673;(IPC1-7):D06P1/673;D06P5/22 主分类号 D06P1/22
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