皮革复鞣剂

Retanning agents.复鞣剂 L系列

Description描述

THYOSIL L Series is a group of acrylic resins in aqueous solution to be used for retanning all kind of leather. They are specially designed for producing a supple ａnd soft touch leather.

THYOSIL L 系列 是丙烯酸树脂复鞣剂 ， 适于复鞣各种样式的皮革，为改善柔软性，提高丰满度而设计。

Leather retanning皮革复鞣

Retanning is an important step during the transformation of a hide into leather. The goal of this step is to give to the leather its final appearance ａnd properties, which include hand, softness ａnd mechanical properties.Optimal properties cannot be obtained by a simple tanning with chromium.

复鞣是皮革加工一个重要的步骤，用于皮革改善最终外观和性能，其中包括手感，柔软性和机械性能，可以获得最佳的性能这是一般的铬鞣法做不到的。

现在越来越多的规范的生产方法，在一个特定的步骤（一般经过鞣制的皮革），做出各种型号和质量的皮革。此外，它有助于平衡的特质，提高丰满度，缩小部位差，增强抗水性、耐光性以及改变革的表面电荷，促进染色均匀等等。使用复鞣剂THYOSIL L系列有助于获得这些类型的属性。

Nowadays more tanners standardize their production methods, at a specific step (generally after the tanning), the leather is split according to the type ａnd qualities.Retanning confers to each hide specific properties; also, it may serve to equalize qualities, despite of input quality difference of the hides.Finally, retanning prepares the hide for the end treatments; dyeing, fat liquoring ａnd finishing.

The market trend looks for more supple with a fine ａnd homogeneous grain, which allows a soft finishing, aniline finishing like for the manufacturing of top grade leathers.

The use of retanning agents like THYOSIL L Series helps to obtain these kinds of properties.

Advantages优势

The main properties of a leather retained with THYOSIL L Series are:

用THYOSIL L系列将保留皮革的主要特性：

•        a very improved suppleness. 提高柔软性能。

•        a specific touch, softness ａnd silky. 手感柔软和光滑

•        a particulary fine grain. 提高丰满度

THYOSIL L Series allows a good ａnd deep penetration of dyes ａnd fat liquors.

THYOSIL L系列适合深层染色和油脂滋润。

Mechanical properties obtained with the first Chromium tanning are not diminished after the retanning with THYOSIL L Series. 所获得的机械性能是铬鞣革所达不到的。

The following properties can be adjusted, depending on the final article properties, by choosing ａnd the quantity of THYOSIL L Resins used.

下面的性能是可以调整的，要求的最终的性能，取决于选择的添加量和具体树脂。