Technical Specifications




Colloidal Silica :

 

Grade

SiO2%

pH

Titrable Alkali(w/w)

Specific Gravity
at 250C

Specific Surface Area(m2/g)

Mean Particle Size(mµ)

Viscocity
Cps at 270C

 

ZCS-30

30

9.75

0.35-0.4

1.2

220-300

12-9

3-4

 

ZCS-40

40

9.72

0.31

1.3

160

17

3.2-4

 

ZCS-20 ACIDIC

20

4-4.6

-----

1.155

160

17

3.05

 

ZCS-30 ACIDIC

30

4-4.6

------

1.2

160

17

4

 

ZCS- 30 NEUTRAL

30

8

-------

1.204

220

12

3.85

 

ZCS-30 SM

28.5

8

-------

1.193

340

8

3.9

 

ZCS-40 SM

40

8

-------

1.303

220

12

7

 

ZCS-15 AS

15

220

-------

1.097

220

12

1.55

 

ZCS-30 AS

30

8.68

-------

1.205

220

12.4

3.75

 

ZCS 500/SM

15

10.4

0.45

1.1

500

5.45

1.79

 

ZCS- 400

30

10.5

0.45

1.2

400-450

6.8-7

3.49




Lithium Silicate

 

SOLIDS %

21

 

pH

11.5

 

Wt RATIO(SiO2/Li2O)

5.75

 

MOLECULAR RATIO( SiO2/Li2O)

2.8

 

SPECIFIC  GRAVITY AT 25Oc

1.182

 

VISCOCITY AT 270 C

4.7




Sodium Silicate

 

 

ZSS-8

ZSS-11

 

Na2O

8.7 t0 9.38%

11.20%

 

Density

1.394 to1.40

1.394 to 1.40

 

Weight Ratio SiO2/Na2O

3.15 to 3.27

2.71

 

Viscosity (Cp)

180

380




Sodium Silicate

 

SiO2(W/W) %

20.9

 

K2O

8.5

 

RATIO(SiO2/K20)

2.5