Factory good price Silica in rubber Precipitated Silica

Short Description:

Trade Name: Precipitated Silica

Chemical Name: Silicon dioxide hydrate

Molecular Formula: SiO2.nH2O

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Product Detail

Product Tags

Applications

Mainly used as bulking agent of tyre, shoes sole, also used in pesticide, dope and other silicon compound，carrier for anti-caking，food and feed additives

Packing

External packing is weaving bag and the inner packing is plastic film, each is 25kgs/20kgs in net weight. Also can arrange jumbo bag package, 360kgs for powder and 400kgs for granular type.

Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years when stored under normal conditions

Specification

ITEM	Silicone 160	Silicone 180
Appearance	White flakes / powder	White flakes / powder
Loss on drying 105℃ 2h %	4.0 - 8.0	4.0 - 8.0
Lgnition loss 1000℃ %	≤7.0	≤7.0
PH value	5.0 - 8.0	5.0 - 8.0
BET specific surface area m2/g	160 - 175	175 - 195
DBP absorption value cm3/g	2.00 - 3.50	2.00 - 3.50
SiO2 ( on dry base ) %	≥93	≥93
Na2SO4 %	≤1.50	≤1.50
* In addition：The company could research and develop the new products according to the special demand of our clients．