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Cr - Fe tanning agent 铬铁鞣剂
Cr- Fe tanning agent 铬铁鞣剂
Their combination with tanning agents Cr, Al, HCHO and vegetable tannin extract was also studied. 同时研究了它们与铬、铝、甲醛和栲胶等鞣剂的结合稳定性及其产生的助鞣作用。
A new amino-resin tanning agent had been synthesized and the influence fators had been discussed. 讨论一种新型氨基树脂鞣剂的合成方法及影响因素；
A new tanning agent, PAE-phenolic resin, was obtained by using dipic acid,diethyenetriamine,epichlorohydrin,phenol,formaldehyde as raw materials. 以己二酸、二乙烯三胺、环氧氯丙烷、苯酚、甲醛为原料,合成了一种新型鞣剂。
But for the polyfunctional tructures, they could increase the interaction or tanning agent and collagen, and improve the quality of... 将这两种助剂搭配使用,可以生产出高质量的鞋面革和服装革。
The pelt of steer hide was preliminary split, and processed into wet blue by using 4% of chrome tanning agent baSed on the pelt weight. 盐腌皮被片皮后，再用生皮重4%25的铬鞣剂对其进行加工，然后，对蓝湿皮进行剖层，削匀，及不含铬的复鞣剂复鞣。
The chrome reduced tannage with resin tanning agent and modified glutaraldehyde pretanning, and combination Al-Cr tanning were investigated. 研究了树脂鞣剂、改性戊二醛鞣剂预鞣，铝-铬结合少铬鞣制轻革的工艺及方法。
A novel tanning agent which was prepared by interaction of formaldehyde and modifided glutaraldehyde has been synthesised by a new technology. 通过新的合成工艺合成了一种新型的改性戊二醛鞣剂,该产品刺激性气味小、应用范围广。
Use: Mainly used as syndet adjuvant, tanning agent, dyeing adjuvant, drilling mud dispersant, water treantment adjuvant, and so on. 用途:主要用于合成洗涤剂助剂,制革鞣剂,染色助剂,钻井泥浆分散剂及水处理助剂等
The preparation of the chitin chrome complex tanning agent with chitin, and the tanning effects have been discussed in this paper. 本文论述以壳聚糖为原料制备壳聚糖铬络合物的方法及该种鞣剂的鞣制效果。
The corn starch was modified into oxidized starch containing both carboxyl and aldehyde groups by chemical method, which provided a new clean tanning agent for leather industry. 利用两步氧化法,首次将玉米淀粉改性为同时含羧基和醛基的氧化淀粉,为制革工业提供了一种新型的清洁化鞣剂。
The application of nano-composited materials in leather chemicals such as tanning agent、fatliquor、finishing agent and synthetic leather are illustrated. 举例说明了纳米复合材料对鞣剂、加脂剂、涂饰剂等皮革化学品的改性作用及其在合成革领域的应用。
A new fur tanning agent can be obtained via hydroxy reaction and condensation reaction with tri-cyanogen cholride and formaldehyde and methyl as main materials. 以三聚氰胺、甲醛、甲醇为主要原料,经羟基化反应、缩合反应制备新型皮革鞣剂,产品性能优于目前通用的树脂鞣剂。
To manufacture lignosulfonates tanning agent with Valonea tan waste, the technology proness and workable conditions have been investigated. 橡碗经浸提制取栲胶后,排除大量橡碗废渣,造成环境污染。本研究的目的是从橡碗废渣中提取木素,通过改性,得到木素磺酸鞣剂。
The high exhaustion chrome tanning mechanism of ECPA auxiliary was explored by means of investigating the interaction among the auxiliary,collagen and the chrome tanning agent. 通过研究大分子铬鞣助剂ECPA与皮胶原、铬鞣剂间相互作用以及ECPA助鞣的革坯铬结合牢度,探讨了ECPA的高吸收铬鞣机理。
The content of aluminium oxide was determinaed in aluminium tanning agent by use of chelatometric titration method under the various titration conditions. 采用络合滴定法,在各种不同的滴定条件下,对铝鞣剂中三氧化二铝含量进行检测,确定了最佳的检测条件。
I bought a pair of tan leather shoes the other day. 前几天我买了双棕褐色的皮鞋。
The article summed up polyurethane to use adhesive and leatheroid to use resin as agent of cover with paint, answer tan agent, filler, shoe the application in leather industry. 本文综述了聚氨酯作为涂饰剂、复鞣剂、填充剂、鞋用胶粘剂及人造革用树脂在皮革工业中的应用。
A series of novel chrome-free tanning agents were synthesized from urea,glyoxal,glycine and melamine. 合成了六种新型的同系列的无铬鞣剂;