The quaternary ammonium salt polymer PDA was applied on dye fixation process for pigskin suede leather on the basis of dye fixation principle of quaternary ammonium salts. 利用季铵盐的固色原理,将二甲基二烯丙基氯化铵与丙烯酰胺的聚合物PDA应用于绒面革固色。
This machine is applicable to the sheepskin, pigskin, leather after system, dye of hang to dry in the air dry, still be applicable to the vacuum dry empress of regulate the aridity. 本机适用于牛皮、猪皮、羊皮经鞣制。染色后的挂晾干燥、还适用于真空干燥后的调节干燥。
Study on two kinds of quaternary ammonium salt flocculant for leather dye wastewater treatment 两种季铵盐絮凝剂对皮革染料废水处理效果的研究
The mordant dyeing properties of leather dyed with sorghum red natural dye using pre-mordant and post-mordant method are studied in the paper. 本文分别以金属盐和有机酸为媒染剂,研究了天然染料高粱红对羊皮的预媒、后媒法染色性能。
Sells computers and so on clothing, handbag, leather shoes, toy to embroider the dye printing service and so on. 主营服装、手袋、皮鞋、玩具等电脑绣花印花业务等。
1,2-Diphenylethane is an important intermediate, it is an excellent leather tanning agent when it is sulfurized and important raw material for the preparation of fluorescent brightener and dye when it is dehydrogenated. 1,2-二苯乙烷,也称联苄,是一种重要的有机合成中间体,其磺化产物可作为优良的皮革鞣剂;脱氢产物是生产荧光增白剂和染料的重要原料。
Production Technology for Leather Special Dye 皮革专用染料生产技术
Synthesis of Leather Yellowish Brown-A Special Dye for Leather Use 皮革专用染料-皮革黄棕的合成