一级黄色影片在线免费观看_99国产网红主播在线影院_欧美日韩亚洲人成电影_亚洲色怡人成人综合网站老妇女_黄片无码免费69_无码高清中文aⅴ非洲_欧美精品重口另类日韩精品_国产网址推油按摩精品_国产a∨天堂亚洲国产a∨天堂_97在线观看免费版

Stock Code:002562
EN
CN EN
BRTA-RW Synthetic Tannin

Compositions

Aromatic condensation.


Appearance:
Light-yellow liquid
Content, %:
Approx. 45.0
pH, 10%:
3.0-5.0
Charge:
Anionic
Light-fastness:
Excellent

Properties

This chemical is mainly used for tumbled leather, like Sofa, Floater Type, giving leather excellent natural milling property.

It brings leather excellent fullness, softness, dyeing property and fine grain.

It has excellent stability to vegetable tannin, resin tannin, dyestuff and can improve the penetration of those products uniformly.

It gives leather excellent light-fastness and temperature-resistance, especially suitable for producing light-color leather.

 

Package and Storage

Plastic barrel with 150kgs;

Storing temperature: 5-40;

Shelf-life: 12months.

 

Applications

It is suitable for all kinds of leathers and always be used together with synthetic tannin, vegetable tannin, tannin resin and dyestuff. 

Recommended amount is 4-8% on shaved weight. Especially suitable for producing upper shoe leather, garment leather, sofa leather in re-tanning process.