Dispersant is a kind of surface active agent, which has hydrophilicity and lipophilicity. We have said this many times. Dispersant can uniformly disperse weapons that are difficult to dissolve in liquid, solid and liquid particles of organic pigments, and prevent particle settling and aggregation. , The formation of a stable suspension required agent. The function of the dispersant is to use the wetting and dispersing agent to reduce the time and energy required to complete the dispersion process, stabilize the dispersed pigment dispersion, modify the surface characteristics of the pigment particles, and adjust the mobility of the pigment particles.
Characteristics of water-based carbon black dispersant:
1. Both organic and inorganic pigments have good and stable wetting and dispersing properties, especially suitable for dispersing carbon black pigments.
2. Provide color expansion and stability;
3. With high pigment content, a low-viscosity pigment dispersion system can be obtained.
Scope of application: environmentally friendly water-based color paste, water-based ink.
Application method: First, disperse the dispersant on the aqueous medium, and then add the paint for high-speed grinding.