Jinsha Precipitated Silica Manufacturing Co., Ltd. is one of the leading manufacturers and suppliers of ppt silicon dioxide powder/granular for silicone rubber/rubber reinforcement in China. With abundant experience, we warmly welcome you to buy high quality products made in China here from our factory. Contact us for more details.
Jinsha Precipitated Silica Manufacturing Co.,Ltd is one of the leading silica for silicone rubber manufacturers and suppliers in China, welcome to buy our performance silica, modified silica, silica granule made in Shaxian Sanming China, widely used in silicone rubber filler.
Silica for Silicone Rubber
This product uses low-iron sodium silicate as raw material, and features high purity and transparency, low iron-content, good anti-yellowing and reinforcing properties, etc. It is suitable for the silicone rubber industry. Adding silica will effectively improve the tensile strength and vulcanizing properties of silicone rubber.
JS-168 SILICA FOR SILICONE RUBBER
Test Methods | Properties | Units | Target Values (Spec Limits) | Actual Values |
HG/T3065-2008 | Loss on drying (2Hrs,105℃) | % | 4.0-7.0 | 5.68 |
HG/T3066-2008 | Ignition loss 1000℃
| % | Max.7.0 | 4.22 |
HG/T3072-2008 | DBP absorption value
| cm3/g | 2.0-3.5 | 2.66 |
HG/T3067-2008 | pH value (10%aqueous suspension) | — | 6.0-8.0 | 6.91 |
HG/T3062-2008 | SiO2 (Dry Basis)
| % | Min.96 | 98 |
HG/T3073-1999 | BET specific surface area
| m2/g | — | 142 |
| Soluble salt(Na2SO4)
| % | Max.1.5 | 0.94 |
Packing Method | PP WOVEN BAG | |||||||
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NET WEIGHT PER BAG | 20Kgs/Bag | |||||||
CONTAINER LOADING |
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UNPALLETIZED | PALLETIZED | |||||||
20' FCL | 40' H.C.FCL | 20' FCL | 40' H.C. FCL | |||||
450 Bags | 950 | 390 Bags | 770 Bags | |||||
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