White Carbon Black / Precipitated Silicon SiO2 CAS No.: 7631 86 9
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- Supplier: Henan Kingway Technology Co. Ltd.
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Product Overview
Description
White Carbon Black / Precipitated Silicon SiO2
CAS No.: 7631-86-9
Tech Data( Precipitated Silicon SiO2 )
| Index | Specification |
| Appearance | Fine White Powder/Granular |
| SiO2,% | 98min |
| Loss on drying at 105 DC,% | 3.0-6.0 |
| Loss on Ignition at 1050 DC ,% | 4.0-6.0 |
| PH value: | 6.0-6.8 |
| Bet surface area, m2/g | 170-200 |
| DBP oil absorption,ml/100g | 280-300 |
| Sieve residue on 325mesh,% | 5.0max |
| Tapped density, g/l | 200-250 |
| Soluble Salts content,% | 3.5max |
Application:
Silicon Rubber: Improves silicon rubbers durability, rebound rate, and anti-distortion performance.
Plastics Industry: Improves plastics tenacity, strength and prevents water absorption.
Also can be used as additive in polyester, as cover of cable and electric wire, as reinforcing agent of loght colored rubber,as carrier of forage additive, as pigment additive.
This product is similar to ULTRASIL VN3.
We can supply other specification on Precipitated Silicon, welcome inquiries about more details.
contact: Joanne
Henan Kingway Chemicals Co., Ltd.
Tel:+86-371-65336570
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