FUMED SILICA - HJSIL 150
Description:
HJSIL 150 is a kind of hydrophilic fumed silica with the specific surface area(BET) of 150 m2/g.
Applications:
Coatings and paints
Heat Vulcanized (HTV) and Room Temperature Vulcanized (RTV) Silicone Rubber
Adhesive
Sealants
Insulation materials
Product features:
Reinforcing filler for elastomers
Rheology control and thixotropy additives anti-settling, anti-sag, thickening
Improves free flow and anti-caking of powders
Physical and chemical data:
Properties and test methods
Unit
Typical Value
Standardization
Specific surface area (BET)
m2/g
150 ± 25
GB/T 20020
pH value (in 4% dispersion)
3.6 ~ 4.5
GB/T 20020
Loss on drying (2 hours at 105 °C)
Wt%
≤ 1.5
GB/T 20020
Loss on ignition
(2 hours at 1000 °C,based on material dried for 2 hours at 105 °C)
Wt%
≤ 2.5
GB/T 20020
Sieve residue (45 μm)
mg/kg
≤ 250
GB/T 20020
Silica content (based on ignited material)
Wt%
≥ 99.8
GB/T 20020
Tamped density (based on material dried for 2 hours at 105 °C)
g/dm³
40 ~ 60
GB/T 20020
https://www.eastmaterials.com/hydrophilic/