91视频网址大全下载_欧美人妻系列在线播放_手机免费看毛片_麻豆演员艾秋影片在线观看_亚洲欧美日韩中文伦_日韩aⅴ无码免费无禁无码_久久亚洲春色中文字幕蜜桃麻豆臀_国产老熟女A∨片_国产精品日韩系列_国语对白好吊在线

Stock Code:002562
EN
CN EN
BROTAN-BHN Chrome Syntan(powder)

 Compositions

Complex of chrome and synthetic tanning agent


Appearance:
Green powder
Cr2O3, %:
11.5-13.5
pH,(1%):
2.0-3.5
Content, %:
Approx. 93.0
Light-fastness:
Excellent

Properties

It gives leather smooth and fine grain.

Good stability to electrolytes.

Gives leather excellent softness, fullness and uniformity.

It is suitable for producing white leather and light-color leather.

It assists chrome to disperse uniformly in leather.

It could improve physical property, softness and dyeing property of the leather.

It improves buffing and embossing property.

 

Package and Storage

Paper bag with 25kgs;

Storing condition: cool and dry;

Shelf-life: 18months.

 

Applications

Recommended dosage is as follows:

Tanning:

3.0-9.0%

Pickling:

1.0-3.0%

White leather tanning:

2.0-6.0%

Filling:

1.0-2.0%