Hydrophobic Fumed Silica 201 - Silica Powder
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Hydrophobic Fumed Silica 201 - Silica Powder
Hydrophobic Fumed Silica 201 - Silica Powder
China Hydrophobic Fumed Silica 201
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Basic Info.
Model NO.
silica 201
Trademark
HCSIL
Transport Package
Pallet
Specification
10kg
Origin
China
HS Code
2811229000
Model NO.
silica 201
Trademark
HCSIL
Transport Package
Pallet
Specification
10kg
Origin
China
HS Code
2811229000
Product Desciption
Fumed silica is the superfine micro-nano fine chemical product, which is divided into hydrophilic type and hydrophobic type in accordance with their different surface treatments. Its appearance is white powder. Native particle size ranges from 5nm to 40nm, with significant functions of thixotropy, reinforcing, thickening and filling. Therefore, it is widely used in the industries of rubber, sealant, plastic, resin, paint, printing ink, papermaking, medicine, cosmetics, food etc.
H
CSIL
-
201
is hydrophobic fumed silica which is produced by H
C
-
20
0 after chemical post-treatment with DDS(Dimethyldichlorosilane).
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
3.7 - 4.7
Drying Loss(2hr. at 105
ºC
)
wt. %
≤
0.5
Loss on ignition
wt. %
≤ 2.5
SiO
2
-content
wt. %
≥
99.8
Bulk Density
g/l
40-60
Application
:
Silicon rubber
Powder Coatings
Coating and Printing ink, toner
Adhesives and Sealants
Cosmetics
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.
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