Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Tosoh Nipsil VN3 Precipitated Silica

Tosoh Nipsil VN3 is a high-specific-surface-area precipitated silica from Taiwan. As a dedicated white reinforcing filler for rubber, it greatly improves hardness, strength, wear resistance and transparency, suitable for various rubber products.


Features Of Tosoh Nipsil VN3 Precipitated Silica

  1. High reinforcement – greatly improve rubber hardness, tensile & tear strength

  2. Excellent wear resistance – extend service life and reduce loss

  3. High transparency – deliver good clarity with proper activators

  4. Good processability – easy to disperse, compatible with rubber systems

  5. High purity – SiO₂≥98%, ensure stable product quality

Typical Applications Of Tosoh Nipsil VN3 Precipitated Silica

  1. Tire products – reinforcing filler for passenger & industrial tires

  2. Footwear soles – improve wear resistance, strength & transparency

  3. Wire & cable – reinforcement for insulation & sheath rubber

  4. General rubber goods – seals, dampers, hoses & belts

  5. Transparent rubber products – high-clarity silicone & special rubbe

Specifications Of Tosoh Nipsil VN3 Precipitated Silica

Product TypeHydrophobic Precipitated Silica
AppearanceWhite powder
SiO₂ Content (dry basis)98%
Specific Surface Area (N₂)100 m²/g
Average Particle Size D5010 μm
pH Value (5% water)8
Loss on Drying4%
Loss on Ignition7%



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