Introduction:
Appearance: yellow liquid
Main use: suitable for chrome-free main tanning or pre-tanning of upper leather, sofa leather, luggage leather, clothing glove leather, etc. The water-based degreasing process of sheepskin, the leather after tanning can be degreased at a higher temperature, so that the degreasing effect is greatly improved.
Usage and dosage:
Tanning: 4.0-6.0% (alkaline leather weight)
Performance characteristics:
1. Fast penetration speed, used for white wet leather tanning, simple process and easy to control.
2. White wet leather is firm and plump, with fine grain, white color, soft, and the shrinkage temperature can reach 85℃.
3. White wet leather fiber has good shaping property, easy to cut, and the shaving residue does not contain metal and can be recycled.
4. It has excellent compatibility with other materials in the later stage, and can be chrome tanned, retanned with vegetable tanning agent or retanned with synthetic tanning agent according to style requirements.
