Tokusil® NR is a white powder.

Ingredient Name: Amorphous Silica

Chemical Name: Silica gel, pptd., cryst.-free

CAS Number: 112926-00-8

Chemical Family: Silica

Labeling Claims: Halal, Kosher

Technical Data Sheet

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Enhanced TDS

Identification & Functionality

Features & Benefits

Labeling Claims
Materials Features
Product Features
  • Overcome the difficulties of improving wet traction and rolling resistance for rubber industry.
  • Cooperate with appropriate polymers and silane coupling agents, increasing wet traction.
  • Reducing rolling resistance
  • Better fuel efficiency in high performance
  • PCR and TBR tires
  • Free flow additive
  • Carrier additive applications for the food and industrial powders
  • Over 20 products ranging from 9 microns to 250 microns, with surface areas from 90 to 200 m²/g

Applications & Uses

Plastics & Elastomers End Uses

Properties

Physical Form
Appearance
White powder
Specifications
ValueUnitsTest Method / Conditions
Moisture Content (at 105°C, 2hrs)max. 8%ISO 787-2
pH Value (5% suspension)5.5 - 6.5-ISO 787-9
Bulk Density (Loose)0.12 - 0.17g/ccJIS K5101
Iron Oxide Contentmax. 0.1%XRF
Loss on Ignition (at 1000°C,1hr)max. 14%ISO 3262-19
Silicon Dioxide Assay (Ignition Basis)min. 97%XRF
Oil Absorption (DOA)min. 230ml/100gASTM D6854
Surface Area191m²/g
Average Particle Size100μm