1.     Grind carbon black for too long or impurities exist.

1 Choose carbon black with better dispersibility.
2   Soak carbon black in solvent, resin and dispersing agent for more than 24h before dispersing.
3   Check the content of impurities in CZC, resin, solvent, carbon black or other constituents in the system.www.xycarbonblack.com;pigment carbon black
4)   Make out whether the organic anhydrous system is mixed with water, or the moisture content of resin and carbon black is too high.
5)     Guarant viscosity may be too low; shear force may be not enough when grinding or squeezing out. Adjust the formula and viscosity of the system.

carbon black ---Zaozhuang Xinyuan Chemical  Industry CO.,LTD

Company Profile

Zaozhuang Xinyuan Chemical Industry Co.,Ltd is a professional factory specializing in the production of various pigment carbon blacks


Add: Xiweizi Village, Qicun Town, Shizhong District, Zaozhuang City, 277100, Shandong Province, P.R.China

Tel:+86-632 3537339
Fax:+86-632 3153929