Hydrophilic Fumed Silica EC 150

EC 150 is hydrophilic fumed silica with a specific surface area of 150m²/g. It is a kind of high purity white colloidal powder. 

  • Item NO.:

    EC 150
  • EINECS No:

    238-878-4
  • CAS No.:

    10279-57-9
  • Chemical Formula:

    SiO2
  • Properties:

    Reinforcing filler in elastomers Rheology and thixotropy control of liquid system, binder, polymer, etc. Used as anti-setting, thickening, anti-sagging agent Improvement of free flow and anti-caking characteristics of powders

Hydrophilic Fumed Silica EC 150

 

Physical Properties

EC 150 is hydrophilic fumed silica with a specific surface area of 150m2/g. It is a kind of high purity white colloidal powder.

 

Properties

  1. Reinforcing filler in elastomers
  2. Rheology and thixotropy control of liquid system, binder, polymer, etc.
  3. Used as anti-setting, thickening, anti-sagging agent
  4. Improvement of free flow and anti-caking characteristics of powders

 

Specifications

Properties  Target Values (Spec Limits)
Appearance White Powder
Heating Loss at 105 °C 2h wt.% Max 1.5

Igniting Loss wt.%

(2h at 1000 °C, based on materials dried for 2h at 105 °C) Max 

2.0
45μm Mesh residue on sieve wt% Max  0.04
pH Value in 4% dispersion 3.7-5.0
SiO2 (based on ignited material) % Min 99.8
BET specific surface area m²/g 135-165
Tamped density (based on material dried for 2h at 105 °C g/L 40-60
Carbon conten (based on material dried for 2h at 105 °C wt.% Max  0.15

Application

• HTV and RTV silicone rubber 

• Adhesives and sealants

• Paints, coatings and pigments

Hydrophilic Fumed Silica EC 150

 

1. Package: 10kg/PE bag

2. Storage: Kept in a low temperature, dry and ventilated place, avoid direct sunlight.

3. Shelf life: One year in ventilating, cool and dry area.

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