HCSIL-202 is hydrophobic fumed silica which is produced by HC-200 after chemical post-treatment with PMDS (Polydimethylsiloxane).
Properties:
Rheology & Thixotropy control
Reinforcement
Improvement of Free Flow
Antisagging & Antisettling
hydrophobic feature
Free flow aid and anti-caking
Characteristic physico-chemical data
ITEM
|
UNIT
|
VALUE
|
pH in 4% dispersion
|
|
5.5 – 7.5
|
Drying Loss(2hr. at 105℃)
|
wt. %
|
≤ 1.5
|
Loss on ignition
|
wt. %
|
≤ 8
|
SiO2-content
|
wt. %
|
≥ 99.8
|
Bulk Density
|
g/l
|
40-60
|
Application:
Silicon rubber Powder
Coating and Printing ink, toner Adhesives and Sealants
Unsaturated resin Greases and cable gel
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.
Transportation
l20’GP: 1.8 Mt, 10 pallets, 180KG/pallet.
l40’HQ: 4.0 Mt, 20 pallets, 200KG/pallet.