Catalogue of products for export

Designation: Aerosil

Description: CC FEA 2811 22 0000

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

B grade

1

Appearance

 

Powder and small friable clumps  of white and grey color 

2

Mass fraction of  silicium dioxide as dry substance, min

%

70

3

Mass fraction of  water, max

%

18

4

Hydrogen index of aqueous extract, pH 

 

3-6

5

Mass fraction of  water soluble substances, max

%

not rated

6

Sieve residue percentage on mesh No 0063 (ГОСТ6613), max

%

4