Felcosil EC150 Hydrophilic Fumed Silica

Felcosil EC 150 is hydrophilic fumed silica with a specific surface area of 150m²/g.

Item NO.:
Felcosil-EC150
EINECS No:
238-878-4
CAS No.:
10279-57-9
Chemical Formula:
SiO2
Properties:
Reinforcement for elastomers and silicone rubber Excellent rheology and thixotropy control in liquid systems, binders, and polymers Effective thickening, anti-settling, and anti-sagging performance Improves powder flowability and anti-caking properties

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Hydrophilic Fumed Silica Felcosil- EC 150

Felcosil EC-150 is a high-purity hydrophilic fumed silica with a BET surface area of approximately 150 m²/g.

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	3.6-4.5
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