- Contact Person : Mr. Li Yongjun
- Company Name : Anyang City Jinhui Ferroalloy Co., Ltd.
- Tel : 86-372-3951699
- Fax : 86-372-3169456
- Address : Henan,Anyang,Anyang Yin Du District, North Section of West (Henan Plain Poly pharmaceutical compound)
- Country/Region : China
- Zip : 455000
fumed silicon dioxide
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Hydrophilic fumed silica white and colloidal micro-particle with its primary micro-particle from 5-40 nm
Hydrophilic fumed silica .
Characteristic: It is a white and colloidal micro-particle with its primary micro-particle from 5-40 nm 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.
2. Specification: Q/SHG19-2008
| Item | Index | ||||||
| SC-100 | SC-130 | SC-150 | SC-200 | SC-250 | SC-300 | SC-380 | |
| Apparent | White solid colloidal micro-particle | ||||||
| Specific surface area m2/g | 100±15 | 130±15 | 150±15 | 200±25 | 250±25 | 300±30 | 380±30 |
| PH value | 3.6~4.3 | ||||||
| Heating loss weight % (m/m) ≤ | 1.5 | 1.0 | 1.0 | 2.0 | 2.0 | 2.0 | 2.5 |
| Burning loss weight % (m/m) ≤ | 1.0 | 1.0 | 1.0 | 2.0 | 2.0 | 2.0 | 2.0 |
| Apparent density g/L | ≤60 | ||||||
3. Uses: It is used widely in silicon rubber, construction sealant, coating, electron and electric, aerospace, medicine and medical material, resin processing, printing ink, pesticide and other industries.A-150: used widely in silicone acid rubber, sulfurized silicone rubber in ambient temperature (low water content), silicone neutral rubber.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.A-300: used widely in resin thickener, thickness agent for synthetic lubricating ester, resin thixotropic agent for electronic component.A-380: used widely in reinforcing agent for silicone rubber, medical silicone rubber for transparent artificial organs and artificial heart etc.
4. Packing: packed with multi-layer paper plastic compound bag with net weight of 5 kg or 10 kg, or packed by whole plastic seal for users having special demand on water content.
5. Store and transport: placed in vent and dry storehouse and prevented from humid, water, pressure and throwing during transport.
fumed silicon dioxide
