Pigment Application

PPG precipitated silica products are used as high-performance flatting agents, thickeners and anti-corrosion pigments to improve the performance

 

VIP 410 GRADE

 

Sr.No

PARAMETERS

VALUE OBTAINED

UNIT

V.I.P. 410

1

Apperance

Fine white odourless powder free form signs of impurity

Fine white odourless powder free form signs of impurity

2

Moisture (at 105° C)

3.95%

%

6.00 % Max

3

Ignition Loss on anhydrous basis

5.60%

%

6.00 % Max

4

Bulk density tapped (while material packed)

250

gm/ltr

220  to  270

5

pH (5% aqu.suspn.)

6.7

6.50 - 7.50

6

Water absorption

260

%

240  min

7

SiO2 anhydrous basis

98.7

%

98.5 % Min

8

Soluble salts

0.75

%

1.5  Max

9

Surface area - (BET)

178

m2/gm

140-195

10

Conductivity

uS/CM

1000 % Max