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.