2) lightproof polyurethane retanning agent
耐光性聚氨酯复鞣填充剂
3) retanning agent
复鞣填充剂
1.
A new type of polyurethane retanning agent(MC-PUR)with outstanding lightfastness was synthesized by the reaction of maleic anhydride modified castor oil(MCO) with low hydroxyl functionality,isophorone diisocyanate(IPDI) and poly(ethylene glyco1).
采用马来酸酐改性蓖麻油作为多元醇成分与异佛尔酮二异氰酸酯、聚乙二醇1000等反应合成质量分数为30%的耐光性聚氨酯复鞣填充剂MC-PUR乳液。
2.
The preparation method of the retanning agent was improvement .
在前人工作的基础上,以制革厂产生的固体废弃物铬鞣革屑为原料,在不脱铬的情况下对铬鞣革屑进行水解;用乙烯基类单体对铬鞣革屑水解产物进行改性制备皮革用复鞣填充剂;对第四种乙烯基单体接枝改性的铬鞣革屑水解液进行优化,对最优复鞣剂的最佳应用工艺条件进行正交优化试验;对复鞣后的坯革进行物理机械性能测定。
3.
The new progress of applications about water-based polyurethane used in the leather industry was summarized,including as water-based polyurethane finishing,aqueous polyurethane retanning agent,adhesives and the application in synthetic leather etc.
包括作为水性聚氨酯涂饰剂、水性聚氨酯复鞣填充剂、水性聚氨酯皮革胶粘剂和以及用于合成革生产等。
4) retanning-filling agent
蛋白复鞣填充剂
1.
A retanning-filling agent was prepared by using acrylic acid and dodecyl monomaleate to modify collagen peptide extracted from leather waste.
详细论述了用丙烯酸和十二醇马来酸单酯对废旧皮革胶原多肽进行接枝改性,研制一种蛋白复鞣填充剂,确定的最优工艺方案如下:胶原多肽∶单体为1∶4~1∶2,软性单体∶丙烯酸≤1∶4,过硫酸钾用量1%~3%,反应温度80~88℃,加料时间1。
5) filling polyurethane
聚氨酯填充
6) retanning and filling
复鞣填充
1.
The retanning and filling properties of the modified protein retanning agent L-4 were studied, which was prepared with the method of graft copolymerization by acrylic monomers and hydrolyzed polypeptide of chrome-shaving.
研究了胶原蛋白水解液与乙烯基类单体接枝共聚制备的L-4型改性蛋白鞣剂,对皮革的复鞣填充性能。
2.
The product showed a fine retanning and filling property.
以此得到的改性大豆蛋白复鞣填充剂 ,具有较好的复鞣填充性能 ,成革粒面紧实细致 ,丰满度和弹性有所提高 ,对染料吸收性能优
补充资料：复鞣革
分子式：
分子量：
CAS号：
性质：见结合鞣革。
分子量：
CAS号：
性质：见结合鞣革。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条