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

Evonik Sipernat 50 Precipitated Silica

Evonik Sipernat 50 is a hydrophilic precipitated silica imported from Germany. It features ultra-high specific surface area and strong adsorption capacity, ideal for carrier, anti-caking and flow aid applications in food, feed, cosmetics, plastics and rubber with stable processing.

Features Of Evonik Sipernat 50 Precipitated Silica

  1. Ultra-high loading capacity up to 75% for liquid active ingredients

  2. Excellent anti-caking & flow improvement for powder stability

  3. High specific surface area for strong adsorption & structuring

  4. Wide compatibility in water-based & oil-based systems

  5. Food-safe grade with high purity for food & feed applications

Typical Applications Of Evonik Sipernat 50 Precipitated Silica

  1. Adhesives & sealants - Thickening, thixotropy, anti-sagging, reinforcement

  2. Coatings & inks - Rheology control, abrasion resistance, weatherability

  3. Food & feed powders - Anti-caking, flow aid, carrier

  4. Daily chemicals - Anti-caking, hand feel and dispersion improvement

  5. Rubber & plastics - Functional filler, antiblocking agent, processing aid

Specifications Of Evonik Sipernat 50 Precipitated Silica

BrandEvonik
Product TypeHydrophilic ultra-finely milled precipitated silica
AppearanceWhite powder
BET Surface Area40–70 m²/g
Median Particle Size D5015.5–21.5 μm
Oil Absorption (DOA)175–205 mL/100g
pH Value6.0–8.0
Loss on Drying≤7.0%


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