发明名称 METHOD FOR THE TREATMENT OF ARAMID MATERIAL AND FIBER, YARN, AND FABRIC MADE THEREBY
摘要 This invention relates to a method for providing a dyed meta-aramid material, wherein said method comprises at least a step of pretreatment of the material and a subsequent step of dyeing the material, characterized in that the step of pretreatment is carried out under closed conditions, in the presence of an aqueous medium, and at a target temperature of 80 to 130° C. This invention also relates to fibers, yarns, and fabrics obtained from this method.
申请公布号 US2016215446(A1) 申请公布日期 2016.07.28
申请号 US201614990117 申请日期 2016.01.07
申请人 E I DU PONT DE NEMOURS AND COMPANY 发明人 Capt Andre;Munoz Eduard;Wyss Kurt Hans
分类号 D06P3/24;D06P5/20;D06P1/00 主分类号 D06P3/24
代理机构 代理人
主权项 1. A method for providing a dyed meta-aramid material, wherein said method comprises at least a step of pretreatment of the material and a subsequent step of dyeing the material, characterized in that the step of pretreatment is carried out under closed conditions; in the presence of an aqueous medium; and at a target temperature of 80 to 130° C.
地址 Wilmington DE US