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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/