Cth series eco-friendly water-based pigment paste for leather coloring The coatings products has so many kinds, higher requiring of color vividness, but especially dark, so it recommended to use pigment paste for directly color matching. Water based coatings must use water based pigment paste, other solvent based systems should be considered compatible pigment paste! 1. If specific color shades demand, the coatings technical personnel should choose the most suitable color of pigment paste and related adding amount. This is easy to prepare the right color of coatings, no need grinding, directly stirring it to uniform form. 2. If no more dark color needed, we should add pigment paste, super concentrated pigment paste is better, some light color coating only need add few extreme. 3. Aqueous coatings should use water based pigment paste. 4. Different application requirements need pigment paste with different particle sizes.If the particle size of coating pigment paste is 10-20 microns, can be used for surface coatings ; if it is 5-10 microns, can be used for coloring textiles , building materials and daily products; if it is less than 1 micron, can be used for inks coloring. We also need to consider the sprinkler head size if useing for inkjet colorant, its particl size would be 0.02-0.05micron (commonly known as nano pigment paste).
