Tosoh Nipsil ER is a precipitated silica from Taiwan, China. It features high transparency, elasticity and reinforcement, specially designed for rubber products with good dispersion and stable vulcanization, ideal for clear and elastic rubber formulations
High transparency – provide excellent clarity and appearance for rubber goods
High elastic reinforcement – improve resilience, tensile strength and durability
Easy dispersion – smooth mixing, lower energy cost and higher efficiency
Stable vulcanization – good compatibility, uniform product performance
High purity – no black spots or impurities, ensure quality
Transparent rubber products – clear soles, gaskets, seals
Footwear rubber – sports soles, casual soles, trims
General rubber parts – seals, dampers, hoses, belts
Silicone products – clear silicone accessories, daily goods
Elastomer materials – reinforcement for TPR, TPE
| Brand | Tosoh Nipsil |
| Product Type | Precipitated Silica / White Carbon Black |
| Appearance | White powder |
| SiO₂ Content | ≥98% |
| Specific Surface Area (N₂) | 160–180 m²/g |
| pH Value | 6.0–7.0 |
| Loss on Heating | ≤6.0% |
| Tapped Density | 200–220 g/L |
| CAS No. | 7631-86-9 / 112926-00-8 |
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