Granular White Carbon Black Silica with High BET Specific Surface Area For Rubber

Granular and High BET Silica with Specific Surface Area White Carbon Black in Rubber 

Product name: Precipitated silica

Similar name: White carbon black, precipitated silica,silicon dioxide,SiO₂, hydrated silicon dioxide, hydrated silica

Type:  ZC - 185 Granular

Chemical Properties

Due to the high surface area and purity of our product, vulcanization can be made with excellent transparency, enhanced strength properties, tear / shear hardness and abrasion resistance.

Product specification

•  Color: White
•  Form: Granular
•  BET specific surface area: 165 - 195 ㎡/ g
•  SiO₂ content More than %: 97
•  Loss in two hours at one hundred and five degree Celsius : 6.0 ± 2.0 %
•  Igniting loss in two hours at one thousand degree Celsius Max: 7%
•  20μm Mesh residue on sieve Max: 65%
•  60μm Mesh residue on sieve Max: 75%
•  pH Value ( 5% aqueous suspension ): 7.0 ± 1.0
•  Salt As Na2SO4 Max% : 2

Application

It is mainly applied as a reinforcement agent in rubber and tyre formulations. They are additionally utilized as carriers. It imparts good finish, strength and balances at the required physico-chemical properties of the products.

Package and storage

1. Package : 17.5kg / paper bag, 20kg / paper bag,580kg / Jumbo Bag,800kg / Jumbo Bag

2. Storage : Kept in a low temperature, dry and ventilated place, avoid direct sunlight.

3. Shelf life : One year in ventilating, cool and dry area.