2. PU color paste can improve the durability of the product. After the color paste is applied, a protective layer is formed on the product, which has heat resistance, cold resistance, water resistance, organic solvent resistance, dry and wet wiping resistance, strong toughness, no cracking, and does not affect the texture of the leather surface after transfer;
3. PU color paste can correct the surface defects of PU leather. PU leather will inevitably have some flaws. It is a pity to discard them. As long as the PU color paste is modified, it will not be seen at all;
Four, the color is complete, can give different colors to the product, improve the product grade
