HCSIL 204 is a white fluffy powder of high purity, with a specific surface area of 230 m²/g,treated with Octamethylcyclotetrasiloxane （D4）.
Properties:
Rheology & Thixotropy control
Reinforcement
Improvement of Free Flow
Antisagging & Antisettling
Thickening
Characteristic physico-chemical data
|
|
UNIT
|
VALUE
|
|
Specific Surface Area
|
m²/g
|
230±30
|
|
pH in 4% dispersion
|
|
3.7 – 6.0
|
|
Drying Loss(2hr. at 105℃)
|
wt. %
|
≤ 0.5
|
|
SiO2-content
|
wt. %
|
≥ 99.8
|
|
Bulk Density
|
g/l
|
≤ 50
|
* Above data is typical value
Application:
Silicon rubber
Coating and toner
Adhesives and Sealants
Greases and cable gel
Vinyl Ester Resins
Thermoplastics
Packing and storage
lPackaged in multiple layer Kraft paper, 10kg per bag
lStored in aeration-drying storage areas for protecting the material from volatile substance.
lShould be used within 2 years after production.
