Manufacture, Granular precipitated silica, good dispersion, shoes sole, rubber, rice rubber roller, BET 160-190,white carbon, HS-180GR

 

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

Rice roller rubber

Electric cable

Rubber belt

All other common rubber products

 

Features

 

&: Granular silica to protect environment, reducing powder dust, easily transfer, high mixing speed, no dusty, no bubble, obviously to improve compound rubber performance.

&: 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

 

Specifications:
Appearance white granular shape
SiO2(content) % Min.93
PH value 6.0-7.0
Fe2O3 mg/kg Max.500
DBP oil factor cm3/g :2.0-3.0
45µm Residue on sieve %: Max.1.0
BET specific surface area m2/g :160-190
Na2SO4 %: Max.1.0
Compacted density g/l :340
Heating loss(105°C) %: 4.0-7.0
Loss on ignition(1000±25°C) %: 4.0-6.0

 

About HISILCO

 

15 years experiences in silica business. Professional Manufacture, Factory directly sale, Advantage price, ISO9001 approval.

 

Production Application:

 

1.    shoes sole, compound rubber, powder & granular precipitated silica: Produced according to WELLINK WL-180,WL-180GR.

2.    Tyre powder & granular precipitated silica: Produced according to EVONIK VN3, VN3GR.

3.    Animal feeding additive, big particle size at 40-60um, low Fe content