7631-86-9 | Shanghai Tengmin Industry Co.,Ltd. 上海腾民实业有限公司

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Company: Shanghai Tengmin Industry Co.,Ltd.上海腾民实业有限公司

Address: NO.1855,Cao'an Road,Jiading District, Shanghai,China

Tel: +86-21-33519309

Mail: china@tengminchem.com

Website: http://www.tengminchem.com

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PRODUCTS DETAILS

Name:FUMED SILICA 200

CAS:7631-86-9

Item	A-200
Appearance	White solid colloidal micro-particle
SiO2% ≥	99.8
Specific Surface area m²/g	200±25
PH value	3.6-4.3
Heating loss weight% (m/m)≤	2.0
Burning loss weight% (m/m) ≤	2.0
Apparent density g/L	30-60

A-200: used widely in sealing ring, sealing gasket, petroleum pipeline, insulator, tablet powdered preparation, artificial viscera, infusion tube, latex nipple and high quality oil ink.
Characteristic:

It is a white and colloidal micro-particle with its primary micro-particle from 5-40nm and has obvious properties such as thixotropy, reinforcing, thickening and filling etc. and is insoluble in all kinds of solvents and liquids except hydrofluoric acid and concentrated bases.

Uses:

It is used widely silicon rubber, construction sealant, coating, electron and electric, aerospace, medicine and medical material, resin processing, printing ink, pesticide and other industries.

Packing:

Packed with multi-layer paper plastic compound bag with net weight of 5kgs or 10kgs, or packed by whole plastic seal for users having special demand on water content.

Store and transport: placed in vent and dry storehouse and prevented from humid, water, pressure and throwing during transport.

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