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

Evonik Sipernat 350 Hydrophilic Precipitation Silica

Sipernat 350 is an ultra-finely milled, hydrophilic precipitated silica from Evonik Germany. It features fine particle size, moderate absorbency and weak alkalinity, ideal for thermal paper coating, plastic anti-blocking, functional carrier and agrochemical carrier with uniform coating.


Features Of Evonik Sipernat 350 Hydrophilic Precipitation Silica

  1. Ultra-finely milled particle - Fine & uniform coating for high-precision lines

  2. Moderate absorption capacity - Stable liquid loading, good formability

  3. Weak alkaline & eco-friendly - Compatible with thermal coating, no color impact

  4. Efficient anti-blocking & opening - Excellent for polyolefin/PVC film

  5. High purity & low impurity - Chemically inert for catalyst & pesticide carrier

Typical Applications Of Evonik Sipernat 350 Hydrophilic Precipitation Silica

  1. High-grade thermal paper - Coating filler & color development booster

  2. Plastic film - Anti-blocking & opening agent for polyolefin/PVC

  3. Agrochemical & powder additives - Carrier, anti-caking & flow modifier

  4. Heterogeneous catalyst - Binder & carrier material

  5. Industrial coatings - Matting, wear resistance & functional modification

Specifications Of Evonik Sipernat 350 Hydrophilic Precipitation Silica

BrandSipernat (Evonik Germany)
Product TypeHydrophilic precipitated silica
AppearanceWhite ultra-fine powder
Particle SizeUltra-finely milled
pH PropertyWeakly alkaline
BET Surface AreaModerate
AbsorptionModerate
Loss on Drying≤7.0 wt%
pH ValueWeakly alkaline



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