1 white granular 2 friendly to environment 3 purity:min93% 4 for tyre,rubber,Caoutchouc, 5 delivered on time

Granular Silicon Dioxide 

The silicon dioxide of una-100gr's appearance is granular, lower air pollution than Una.180E series!

It belongs to precipitate silica! It has good dispersivity and strong adhesive. It

can mixed with rubber easily!

If there are any special technical requirements, just contact us!

Range of application	Tint, color, transparent rubber product
Technical Index:
Item	Value
Appearance	White Granular
Loss on drying 105oC 2h %	4.0 - 8.0
Ignition loss 1000oC %	≤7.0
PH value	5.0 - 8.0
CTAB specific surface area m2/g	110 - 240
DBP absorption value cm3/g	2.0 - 3.5
SiO2 %	≥ 93
Femg/kg	≤ 1000
Sieve residue 45um %	≤ 0.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Granular Silicon Dioxide