铬鞣革

阴离子型水溶性聚氨酯类树脂复鞣剂与铬鞣革的相互作用

The Interaction Between Anion Aqueous PU Resin Retanning Agent and Chrome Tanned Leather

试验表明阴离子型聚氨酯树脂复鞣剂可提高铬鞣革的收缩温度及力学强度。

The results showed that anion aqueous PU resin retanning agent can improve the shrinkage temperature and mechanics strength of chrome tanned leather .

对改性产品以茚三酮法进行分析，对铬鞣革屑水解产物及其改性产品进行IR分析和氨基酸分析。

To provide proof of grafting , modified hydrolysate was identified by indanthrone , the IR and amino acid composition analysis of hydrolysate and modified hydrolysate were studied .

铬鞣革屑制备PRF复鞣填充剂的研究&铬鞣革屑水解方法的优选

Preparation of the retanning and filling agent of leather ( prf ) from chrome leather shavings : the optimization of methods to hydrolysis the chrome leather shavings

磺化油SHO、STO、SEO改善铬鞣革撕裂强度的能力优于硫酸化鱼油、亚硫酸鱼油及硫酸化牛蹄油。

Superior to the sulfated fish oil , sulfited fish oil and sulfated neats-foot oil , the tearing strength of the chrome-tanned leather which stuffed by the sulfonated oil SHO , STO , SEO .

固态曲面为铬鞣革，作为阳离子基。

The solid curve is chrome-tanned leather which is a cationic substrate .

铬鞣革屑水解产物的改性及在皮革鞣制中的应用研究

Study on modification of the hydrolysate of the chrome-shavings and its application in leather tanning

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；

The chrome-shavings was hydrolyzed without de-chrome and then modified by grafting with vinyl monomers .

铬鞣革屑在鞣制中应用的研究

Application of Chrome Shavings in Tanning Process

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；

A retanning agent was synthesized by the chrome-shavings with three sort vinyl monomers formerly .

实验表明：硫酸、甲酸、磷酸均可水解铬鞣革屑。

The experiments show that sulfuric acid , formic acid and phosphoric acid can hydrolyze chrome shavings .

乙烯基类单体改性铬鞣革屑水解产物制备复鞣填充剂的研究

Study on the protein retanning and filling agent from the graft-modification of the hydrolysate of the chrome-shavings with vinyl monomers

探讨了天然棕染料对皮革的染色工艺条件，确定了适合铬鞣革的染色工艺参数，并讨论了不同染色方法对染色效果的影响。

The technique parameters of the natural brown dye on chrome leather were confirmed , and some different dyeing-methods were discussed .

本文探讨了水解铬鞣革的方法和水解物在皮革鞣制中应用的可能性。

The hydrolyzing method of chrome shavings and the applying method of hydrolyses in the tanning process were studied in this paper .

硫酸化蓖麻油、亚硫酸化蓖麻油与硫酸化鱼油会大大降低无铬鞣革的耐湿热稳定性。

While sulfated caster oil , sulfited caster oil and sulfated fish oil could dramatically reduced hydrothermal stability of chrome-free tanned leather .

如果要得到与常规铬鞣革相同的鞣制强度，用二羧酸或丙烯酸处理后的革必须加入更多的铬盐鞣制。

It is necessary to add more chrome to obtain the same level of tanning fastness as found in conventional tanned leather .

文章提出了一种新的测定铬鞣革液中铬（）的分析方法，在常温下利用流动注射在线分析，其方法简便、快速，数据准确可靠。

A new online analytical method of online flow injection analysis was put forward to determine the Cr 3 + ion content in the chrome tanning liquor and waste chrome tanning liquor .

本文以动态力学分析手段（DMA）分别研究了SA型树脂、Retan540和铬复鞣革的动态力学性能。

The ' dynamic mechanical properties of leather retained by SA type resin , Retan 540 and chrome are studied in the present papes by DMA method .

功能皮革化学品与无废铬污染鞣革的研究

Study on Functional Leather Chemicals and No-waste Chrome Tannage

用有机酸铬液鞣革收缩温度高，铬吸收好，废液含铬量低，尤以加洒石酸钠及邻苯二甲酸钠的鞣液的鞣革综合效果最好。

The addition of salts of organic acids in chrome tanning results in higher shrinkage temperature , better take-up of chrome and lower quantities of Chrome oxide in spent liquors .

DLT&16铬铝鞣剂鞣革应用

Application of DLT-16 Chrome - aluminium Tanning Agent

作为一种黑色金属，铬在电镀、鞣革、颜料等诸多行业有着不可替代的重要作用，同时由于其剧烈的毒性，含铬废水对环境造成了巨大的污染。

As a kind of ferrous metal , chromium is widely applied in many industries such as plating , tanning , and pigments . However , due to its violent toxicity , the discharge of chromium-containing effluents causes rather serious pollution to the environment .

试验表明：有助于铬的吸收，不降低收缩温度，使铬鞣革更加柔软。

The results showed that absorption of chrome and softness of chrome-tanned leathers were improved and shrinkage temperatures didn 't decrease .

指出了铬鞣剂的不可完全替代性和复鞣的意义，以及铬鞣革工业废水给环境污染造成的严重危害性，由此引出鞣剂及铬鞣工艺革命的重要性与深远意义。

The un-substitutability of chromic tanning agent and the significance of re-tanning and the serious harmfulness of chromic tanning industrial waste water to environment were also pointed out . From those , the significance of " The revolution of Tanning agent and Technology of chromic tanning " was elicited .