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SUNCHEMY INTERNATIONAL CO., LTD

9-10,61 RENMIN ROAD,DALIAN,CHINA

Tel: +86 411 8281 9599

Fax: +86 411 8281 9597

HP:  +86 1333 2222 168

Website:www.sunchemy.com  

E-mail: sunchemy@sunchemy.com

Skype:  sunchemy


Silica


Name: Precipitated Silica

Chemical Name: Silicon dioxide

Molecular Formula: SiO2.nH2O

Cas no.: 7631-86-9

Specification:

Item

Specification

Type

SC 160 used for tyre

SC-180 used for other rubber products

Loss on drying 105℃ 2h %

4.0—8.0

4.0—8.0

Ignition 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 %

≥90

≥90

Na2SO4 %

≤1.50

≤1.50


Use: 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.


Package: 10/15/20/25/300/400/700/kg plastic woven bag.


Storage: The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight.


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