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Product description
YK-SIL-974 is a fumed silica after treated with DDS（Dimethyldichlorosilane）
Characteristic physico-chemical data
| Properties and test methods | Unit | Value |
| Specific surface area(BET) | m2/g | 150-190 |
| PH value in 4% dispersion | 3.5 – 5.0 | |
| Loss on drying2 hours at 105℃ | % | ≤ 0.5 |
| C content | % | 0.7 – 1.3 |
| Tamped density | g/l | 40 – 60 |
| SiO2 Content | % | ≥ 99.8 |
Applications and properties
Applications
- Silicone rubber and silicone sealants
- Paints and coatings
- Printing inks and tonner
- Adhesive
- Cable compounds and gels
- Plant protection
Properties
- Hydrophobic component for thickening and reinforcement in RTV silicone sealants
- Rheology control in adhesives
- Improves hydrophobicity and rheology of offset printing inks
- Improvement and maintenance of free flow and anti-caking characteristics of powders
Safety and Handling
Please review MSDS
Packaging and storage
10kg/bag. We recommend to store the product in Closed containers under dry conditions.
