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Silica

Committed to the development, production and sales of high-quality rubber additives. At present, the company has more than 30 kinds of products of SUNNYJOINT, including accelerators, antioxidants, vulcanizing agents and other special additives. It also provides products in different forms such as oil-extended, granulated and ultra-fine products.

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Silica

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Silica
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Product description
Parameters

Chemical Name                                                   

                                                                              Silica

Molecular Formula                                                    SiO2·nH2O

CAS NO                                                                 7631-86-9

Specification

Appearance

White Powder/Granule

Silica(Dry Basis)%

98

Type

S115

S125

S155

S175

S195

BET Specific Surface Area m2/g

100-130

115-135

140-160

165-185

185-205

CTAB

90-120

105-125

130-150

155-175

175-195

Bulk Density g/l

190-260 Powder

270-340 /Granule

PH value10% aqueous solution

6.0-7.5

Loss on Ignition(dry basis)% 

7.0

Loss on Drying   % 

4.0-8.0

 

DBP Adsorption, cm³/100g

200-300

 Residue (45μm ) %≤

0.50

Cu Content, mg/kg

30.0

Mn Content, mg/kg

50.0

Fe Content, mg/kg ≤

1000.0

%(Na2SO4)  

Soluble Salts%in forms of Na2SO4)≤

1.6

 

Properties  White granule or powder.

Uses        Good transparent rubber product, shoe-making

Material, additive of plastic and polyester, cover

of cable and electric wire, strengthening agent

of light-colored rubber, carrier of forage additive, pigment additive.

Package     20-25kg/bag

Storage Life 12 month

We could not find any corresponding parameters, please add them to the properties table
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