1、Summary

Dispersant for GR-421 calcium carbonate is anionic dispersant and can be miscible with water in any proportion.

Chemical and physical parameter

Appearance: colorless or light yellow liquid.

Solid content: 42±1%

pH Value: 6.0-8.0

Viscosity (25℃): 250-450mPa.s

2、Product Performance

The product is suitable for wet grinding of various heavy calcium carbonates’ pigments system. The energy consumption is low when grinding, and the 

viscosity of grinding materials is low after grinding. The slurry viscosity is with good stability at different temperatures and pH values.

3、Package & Storage

1. The product is packed with plastic drum of capacity of 200L. Net weight of each plastic drum is 250±1Kg or can be produced according to customers’ requirements.

2. The product is sun protected and anti-freezing. The storage temperature shall be 5-30℃. The guarantee period is 6 months.