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

Tosoh Nipsil ER Precipitated Silica

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

Features Of Tosoh Nipsil ER Precipitated Silica

  1. High transparency – provide excellent clarity and appearance for rubber goods

  2. High elastic reinforcement – improve resilience, tensile strength and durability

  3. Easy dispersion – smooth mixing, lower energy cost and higher efficiency

  4. Stable vulcanization – good compatibility, uniform product performance

  5. High purity – no black spots or impurities, ensure quality

Typical Applications Of Tosoh Nipsil ER Precipitated Silica

  1. Transparent rubber products – clear soles, gaskets, seals

  2. Footwear rubber – sports soles, casual soles, trims

  3. General rubber parts – seals, dampers, hoses, belts

  4. Silicone products – clear silicone accessories, daily goods

  5. Elastomer materials – reinforcement for TPR, TPE

Specifications Of Tosoh Nipsil ER Precipitated Silica

BrandTosoh Nipsil
Product TypePrecipitated Silica / White Carbon Black
AppearanceWhite powder
SiO₂ Content≥98%
Specific Surface Area (N₂)160–180 m²/g
pH Value6.0–7.0
Loss on Heating≤6.0%
Tapped Density200–220 g/L
CAS No.7631-86-9 / 112926-00-8


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