Catalogue of products for the domestic market

Designation: Aerosil

Description: TC BY 400069905.025-2005

Aerosil

of technical grade represents fine silicium dioxide/silica derived, through repulping with afterfiltration and drying, from silica gel being aluminium fluoride production waste. It is used as a filler of carbamide-formaldehyde glues and in the manufacture of plywood and glued wood as well.

 

Packing and transportation:

• disposable plastic big bags as МКР-1,0 or МКР-1,0М;

• delivery by open wagons and by trucks.

 

Specifications

 

Characteristics 

Unit

A grade

B grade

Appearance

 

Powder and small friable clumps  of white and grey color

Mass fraction of  silicium dioxide as dry substance, min

%

75

70

Mass fraction of  water, max

%

7

18

Hydrogen index of aqueous extract, pH 

 

3 - 6

3 - 6

Mass fraction of  water soluble substances, max

%

6

not rated

Sieve residue percentage on mesh №0063 (GOST 6613), max

%

3

4