Retanning agents.復(fù)鞣劑 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 是丙烯酸樹脂復(fù)鞣劑 ， 適于復(fù)鞣各種樣式的皮革，為改善柔軟性，提高豐滿度而設(shè)計。

Leather retanning皮革復(fù)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.

復(fù)鞣是皮革加工一個重要的步驟，用于皮革改善*終外觀和性能，其中包括手感，柔軟性和機械性能，可以獲得*佳的性能這是一般的鉻鞣法做不到的。

現(xiàn)在越來越多的規(guī)范的生產(chǎn)方法，在一個特定的步驟（一般經(jīng)過鞣制的皮革），做出各種型號和質(zhì)量的皮革。此外，它有助于平衡的特質(zhì)，提高豐滿度，縮小部位差，增強抗水性、耐光性以及改變革的表面電荷，促進染色均勻等等。使用復(fù)鞣劑THYOSIL L系列有助于獲得這些類型的屬性。

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優(yōu)勢

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

用THYOSIL L系列將保留皮革的主要特性：

•        a very improved suppleness. 提高柔軟性能。

•        a specific touch, softness ａnd silky. 手感柔軟和光滑

•        a particulary fine grain. 提高豐滿度

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

THYOSIL L系列適合深層染色和油脂滋潤。

Mechanical properties obtained with the first Chromium tanning are not diminished after the retanning with THYOSIL L Series. 所獲得的機械性能是鉻鞣革所達不到的。

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

下面的性能是可以調(diào)整的，要求的*終的性能，取決于選擇的添加量和具體樹脂。