 |
| Place of Origin: | China |
| Brand Name: | SKYHIL |
| Certification: | SGS/ROHS/ASTM/REACH |
| Model Number: | HB-620 |
| Minimum Order Quantity: | Negotiable |
|---|---|
| Price: | Negotiable |
| Packaging Details: | 10 kg/bag, multi-layer paper compound material bag. |
| Delivery Time: | 7-10 work days |
| Payment Terms: | L/C, D/A, D/P, T/T |
| Supply Ability: | 1000 Ton Per Month |
| Classification: | Silicon Dioxide | Material: | Silicon Dioxide |
|---|---|---|---|
| CAS No.:: | 7631-86-9 | EINECS No.:: | 231-545-4 |
| Appearance: | White And Colloidal Powder | Application: | HTV Silicone Rubber |
| Counter Type: | R972 | HS Code: | 28112290000 |
| High Light: | hydrophobic fumed silica,amorphous silicon dioxide |
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Hydrophobic Fumed Silica Powder Used For Coatings and Inks As Stable Thixotropy, Anti-settling, Anti-sagging
Characteristics
HB-620 is a hydrophobic fumed silica after treated with DDS(Dimethyl based on a hydrophilic fume silica with a specific surface area of 170 m2/g. It is a kind of high purity white colloidal powder.
Applications
1, HTV Silicone Rubber
2, Adhesive and Sealants
3, Coatings, Inks.
4, Powder Coatings
Properties
1, Reinforcement of HTV Silicone Rubber, Anti-Caking.
2, Hydrophobic surface chemistry and stable thixotropy, anti-settling, anti-sagging.
3, Good Performance of hydrophobic feature and rheology in Adhensives and Sealants.
4, Improve the free flow, homogeneity and probility stability of Carbon Powder.
Physicochemical Data
| Properties | Unit | Typical Value |
| Specific Surface Area(BET) | M2/g |
170±20
|
| PH-Value in 4% Dispersion(1:1 mixture of water and ethanol) | 5.5-8.0 | |
| Loss on drying(2h@105℃) | Wt% |
≤0.5
|
| Loss on ignition(2h@1000℃,based on material dried for 2h@105℃) | Wt% |
≤4.0
|
| Silica content(Based on ignited material) | Wt% |
≥99.8
|
| Tamped Density(Based on material dried for 2h@105℃) | g/L | 40-60 |
| Carbon Content(Based on material dried for 2h@105105℃) | Wt% | 1.5-2.5 |
Contact Person: Mr. Don
Tel: +8618211475147
