Model: | HCSIL383 |
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Brand: | - |
Origin: | Made In China |
Category: | Chemicals / Fine Chemicals |
Label: | - |
Price: |
-
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Min. Order: | - |
Last Online:06 Nov, 2020 |
HCSIL-383 is hydrophobic fumed silica which is produced by HC-380 after chemical post-treatment with HMDS (Hexamethyldisilazane).
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 |
|
7.0– 8.5 |
Drying Loss(2hr. at 105℃) |
wt. % |
≤ 0.5 |
Loss on ignition |
wt. % |
≤ 6.0 |
SiO2-content |
wt. % |
≥ 99.8 |
Bulk Density |
g/l |
40-60 |
* Above data is typical value
Application:
Silicon rubber, Elastomers
Powder Coatings
Coating and Printing ink, toner
Adhesives and Sealants
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.