Introduction:
Appearance: beige powder
Main use: suitable for all kinds of leathers that require softness but not looseness, such as nappa leather, etc., and also suitable for upper leather, sofa leather, furniture leather, clothing leather and split leather.
Usage and dosage:
Retanning of chrome-tanned leather after neutralization: 3.0-8.0%
Filling of chrome-free tanned leather: 3.0-6.0%
Supplementary filling after fatliquoring: 2.0-5.0%
Performance characteristics:
1. Excellent filling and selective filling, good leather uniformity, no thickening, firmness, flexibility, and excellent fall resistance.
2. It has excellent internal filling properties, greatly reducing the difference in leather parts.
3. It does not contain formaldehyde and is an ideal substitute for amino resins such as melamine, dicyandiamide, and urea-formaldehyde.
