Introduction:
Appearance: off-white powder
Main use: suitable for alkali and liming processes of various types of leather.
Usage and dosage:
Optimum activity range: pH 9.0-13.0. temperature 20-28℃.
Recommended dosage: 0.1-1.0%
Performance characteristics:
1. It can effectively remove the annular proteoglycan in the collagen of the leather, so that the leather fibers are moderately loose, making the leather soft and plump, reducing wrinkles and stretching the grain surface.
2. It can effectively remove pigments, skin dirt, hair roots, and make the leather surface clean.
3. It can shorten the liming time and reduce the amount of sulfide by about 20%.