Organic Bentonite (Rheological Additives) (BK-922)

Product Description
Organic Bentonite(Rheological Additives)-BK-922
1. Quality specification:
Appearance: White, free flowing powder
Moisture content ( @105º C, 2hrs ): ≤ 3.5%
Granularity (<76¦Ìm or 200mesh): ≥ 99%
Fineness dispersion(no mill): ≤ 50¦Ìm
Density: 1.6 g/cm3

2. Characteristics and Application:
Organic Bentonite(Rheological Additives)-BK-922 is a new style product with easily dispersing, super thixotropic effect, good transparency. Applicable to low and middle polar solvent systems, it can be dispersed with a small amount of polar activator at high speed shear. It has good anti-sagging, anti-flowing, ideal thickening and thixotropic property. Organic Bentonite(Rheological Additives)-BK-922 can be added at any step. Then polar activator dosage is 20% of organoclay with dispersion at high speed or by mill. Usually the adding quantity in paints is 0.2-1.5%, while in high thixotropic or thick paints is 1-2.7%. It is applicable in sealants, high temperature lubricating greases, bitumen paints, chlorinated rubber paints, high-grade paints, furniture paints, etc.