Leave a Message
We will call you back soon!
Your message must be between 20-3,000 characters!
Please check your E-mail!
More information facilitates better communication.
Submitted successfully!
We will call you back soon!
Leave a Message
We will call you back soon!
Your message must be between 20-3,000 characters!
Please check your E-mail!
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