1.Quality specification:
Appearance:                                                 white free-flowing powder
Moisture content ( @105℃,2hrs ):               ≤3.5%
Granularity (<76μm or 200mesh ):               ≥98%
Viscosity  (7% xylene gel, 25℃ ):                 ≥2.5 Pa•S
Viscosity  ( 5.5% resin gel, 25℃):                ≥800mPa•S
Fineness dispersion  ( no mill):                    ≤60μm
Loss on ignition ( @850-900 ℃):                 ≤40%
Heavy metal   ( Pb):                                      ≤15mg/kg
Arsenic(As):                                                  ≤5 mg/kg

2. Characteristics and Application:
The gel is colorless with super dispersibility, high transparency,
need polar activator. Applicable to low and middle polar solvent systems.
Used in transparent paints, printing inks, cosmetics, sealants,
nanometer composite material.

3. The international countertype is: Bentone-38, Claytone 40