| Model: | 300 |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Chemicals / Fine Chemicals |
| Label: | - |
| Price: |
-
|
| Min. Order: | - |
| Last Online:06 Nov, 2020 |
HC-300 is hydrophilic fumed silica with a specific surface area of 300 m2/g
Properties:
Rheology & Thixotropy control Reinforcement
Free flow aid and anti-caking aid for powders Antisagging & Antisettling
Thickening High tear resistance
Excellent transparency in unsaturated polyester resins
Characteristic physico-chemical data
|
Properties |
Unit |
Typical Value |
|
Specific Surface Area（BET） |
m2/g |
300±25 |
|
pH value in 4% dispersion |
|
3.8～4.4 |
|
Loss on drying(2 hours at 105℃) |
% |
≤2.0 |
|
Sieve Residue(45μm) |
mg/kg |
≤250 |
|
Silica Content(Based on ignited material) |
% |
≥99.8 |
|
Tamped Density(Based on material dried at 105℃ for 2 hours) |
g/dm³ |
40～60 |
Application:
Coating and Painting Adhesives and Sealants Film & UPR
Printing Ink Silicone rubber and other sealants etc.
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.
