Guangzhou Quanxu Technology Co.,Ltd.
| Payment Terms | L/C, D/A, D/P, T/T |
| Supply Ability | 1000 Ton Per Month |
| Delivery Time | 7-10 work days |
| Packaging Details | 10 kg/bag, multi-layer paper compound material bag. |
| 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 |
| Model Number | HB-620 |
| Certification | SGS/ROHS/ASTM/REACH |
| Place of Origin | China |
| Brand Name | SKYHIL |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T | Supply Ability | 1000 Ton Per Month |
| Delivery Time | 7-10 work days | Packaging Details | 10 kg/bag, multi-layer paper compound material bag. |
| 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 |
| Model Number | HB-620 | Certification | SGS/ROHS/ASTM/REACH |
| Place of Origin | China | Brand Name | SKYHIL |
| High Light | hydrophobic fumed silica ，amorphous silicon dioxide | ||
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 |
Company Details
Business Type:
Manufacturer,Agent,Importer,Exporter
Year Established:
1995
Total Annual:
1000000-2000000
Employee Number:
>200
Ecer Certification：
Active Member
Quanxu Technology Lead by a management team with more than 20 years of experience in the chemical industry, came into establishment in 1995 to serve the domestic and international markets for specialty chemicals. The company has independently researched, developed and manufacture... Quanxu Technology Lead by a management team with more than 20 years of experience in the chemical industry, came into establishment in 1995 to serve the domestic and international markets for specialty chemicals. The company has independently researched, developed and manufacture...
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