Products > Compound Rubber Silica > Compound Rubber Silica
- Product Name:
- Compound Rubber Silica
- CAS No:
- 7631-86-9
- Usage:
- ADF
- Online Order:
- Online air
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) |
--- |
6.7-7.2 |