992998论坛
Products List
Basic Chemical
Intermediates
Agro Chem
 
 Products
Silica

Product

Silica

Items

 

Types

HS-115

HS-145

HS-160

HS-175

HS-195

Apperance

-

White powder

White powder

White powder

White powder

White powder

Assay( Calculated as SiO2 dry product)

90

93

96

97

98

45 μ m screen

%

≦0.5

≦0.5

≦0.5

≦0.5

≦0.5

PH

 

5.5-7.5

5.5-7.5

5.5-7.5

5.5-7.5

5.5-7.5

Ignition Loss(800±25℃×2h,dry product)

7

7

7

7

7

Moisture 105±5℃×1h)

4-8

4-8

4-8

4-8

4-8

DBP

cm3/g

2-2.3

2.3-2.5

2.4-2.6

2.4-2.7

2.4-3.0

Specific Surface Area

m2/g

120-150

130-170

140-180

150-200

170-220

Water soluble salts

≦2.5

≦2.5

≦2.5

≦2.5

≦2.5

Elongation at break(150℃×15‘)

≧550

≧550

≧550

≧550

≧550

300%Elongation strength(150℃×15‘)

MPa

≧5.5

≧5.5

≧5.5

≧5.5

≧5.5

tensile strength(150℃×15‘)

MPa

≧19

≧19

≧19

≧19

≧19

Copyright(C)2011,Di Long International All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle