Process for grinding in aqueous suspension of coarse mineral int

Details Process for grinding in aqueous suspension of coarse mineral int Process for grinding in aqueous suspension of coarse mineral int

1987-03-19

1989-07-04

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Treating polymer containing material or treating a solid...

528493, 528494, 528495, 528496, C08F 600

Patent

active

048451916

ABSTRACT:
Grinding agent for aqueous suspension of coarse mineral materials intended for pigment applications, composed of an alkaline acrylic polymer and/or copolymer, with an average specific viscosity of less than 0.8, formed of a fraction of this polymer and/or copolymer isolated by means of a polar solvent, the specific viscosity of said fraction comprised between 0.3 and 0.8.

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