Tosoh Nipsil AQ is a precipitated silica from Taiwan, China. It features high dispersion, high transparency and balanced reinforcement, specially designed for light-colored/transparent rubber products with smooth processing and stable vulcanization.
High transparency – clear appearance, no yellowing or haze
Balanced reinforcement – improve hardness, tensile & tear strength with good toughness
Excellent dispersibility – fast mixing, no agglomeration, low processing resistance
Stable vulcanization – good compatibility, consistent batch performance
High purity – ensure smooth surface without defects
Transparent/light-colored rubber – clear soles, gaskets, trims
High-end footwear – sports shoes, casual shoes, transparent decorations
Seals & dampers – eco-friendly gaskets, shock-absorbing rubber
Wire & cable – light/transparent insulation rubber
General rubber goods – hoses, belts, silicone parts
| 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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