Anhui Herrman Impex Co., Ltd
| Place of Origin: | China |
|---|---|
| Brand Name: | Herrman |
| Certification: | ISO9001:2015 |
| Model Number: | HM |
| Minimum Order Quantity: | 100KGS |
| Price: | Negotiate |
| Packaging Details: | 10KG/Bag |
| Delivery Time: | 7-15Days |
| Payment Terms: | L/C, D/A, D/P, T/T, O/A , Western Union |
| Supply Ability: | 10000kg/month |
| Name: | Hydrophobic Silicon Dioxide Power White Carbon Black 7631-86-9 For Silicone Rubber | Other Name: | Fumed Silica |
|---|---|---|---|
| Appearance: | White Powder | MF: | SiO2 |
| Application: | Paint, Rubber | Sample: | Freely |
| High Light: | SIO2 Carbon Black Hydrophobic,99.8 Carbon Black Hydrophobic |
||
Hydrophobic Silicon dioxide Power White Carbon Black 7631-86-9 For Silicone rubber
Physical & Chemical Data
| Properties | Unit | Standard Value | Testing Method |
|
pH in 4% dispersion (H2O:Ethanol=1:1) |
3.7~4.5 | GB/T 20020 | |
|
Loss on drying (2 hour at 105℃) |
% | ≤0.7 | GB/T 20020 |
|
Loss on ignition (2 hour at 1000° based on material dried for 2 hours at 105℃) |
% | ≤2.5 | GB/T 20020 |
|
Silica content ( based on ignited material) |
% | ≥99.8 | GB/T 20020 |
|
Tamped density (based on material dried for 2 hours at 105℃) |
g/dm² | 40-60 | GB/T 20020 |
|
Carbon content(based on material dried for 2 hours at 105℃) |
% | 0.6~1.2 | GB/T 20020 |
Properties Hydrophobic Silicon dioxide Power:
· Thixotropy and reinforcement in RTV silicone sealants, the hydrophobic feature gives RTV silicone sealants a
long shelf-life
· Rheology control in adhesives
· Anti-settling, anti-sagging and thixotropy control
· Free flow aid and anti-caking aid for powders
Hydrophobic Silicon dioxide Power Applications:
Silicone rubber
Adhesives and Sealants
Defoamer
Toner
Packing: 10kg bag
