Product Description

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.