Process for the production of a suspension of high Pigment content of Solid Dispersant comprising a base of Carboxymethylcellulose.

摘要

The present Invention relates to a process for preparing an aqueous suspension comprising a Pigment material and Carboxymethylcellulose depolymerised mineral that has a degree of carboxylation in the range of 0.2 to 2.2 a Molecular Weight in the range of 5000 to 40000 g / mol, and A polydispersity index in the range of 2 to 10.