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  Products > Compound Rubber Silica > Compound Rubber Silica

Product Name:
Compound Rubber Silica
CAS No:
7631-86-9
Usage:
ADF
Online Order:
Online air
 
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Product Introduction

Basic information

Product name: Precipitated Silica

Molecular formula: SiO2.nH2O

CAS code: 7631-86-9

Customs code (HS code): 2811.2200



Applications

Shoes sole rubber

Electric cable

Rubber belt

All other common rubber products


Features

White powder shape, granular shape

With particular physical and chemical properties.

Widely used as reinforcing additive of compound rubber

Improving tensile strength and abrasive resistance of vulcanized rubber.

Better enhancer on the mechanical strength and tearing force of vulcanized rubber than carbon black.

Reducing the rubber dosage to lead whole cost reduction.

High dispersion ability in compound rubber

Package

Regular weight:10kg/bag, 20kg/bag

Coated plastic woven bag with two layers. Outer material is PP, Inner is PE


Payload

18 MT/40HQ without pallet for powder shape/bead shape in 20kg/bag

20.5 MT/40HQ without pallet for granular shape in 20kg/bag


Port

Xiamen

Fuzhou


Storage

Recommend storing the products in a dry, cool place and removed from volatile organic substances.

Product more than 24 months should be tested for moisture content before use in order to make certain that it is still suitable for the intended application.


Specification data

Properties

Units

Target Values (Spec Limits)

HS-180

HS-180GR

Appearance

Powder

Granular

Loss on drying (2Hrs,1050 C)

%

4.0-7.0

Ignition loss 10000 C

%

Max.7.0

DBP absorption value

ml/100g

200-280

BET specific surface area

m2/g

170-190

PH value(10%aqueous suspension)

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6.7-7.2