SiSiB® VF6960-20000 is a vinyl-terminated fluoro silicone fluid for high-performance elastomers, sealants, coatings, and dielectric fluids. Its trifluoropropyl groups offer excellent solvent resistance and chemical stability, while the vinyl functionality allows curing via platinum or peroxide systems with crosslinkers.
Excellent solvent and fuel resistance
Enhanced chemical and thermal stability
Vinyl-reactive functionality for crosslinking
Low permeability to gases and fluids
Good compatibility with organic and fluorinated systems
Wide temperature service range: -60°C to +250°C
| Cas Number | 68951-98-4 |
Color and Appearance | Colorless clear liquid |
Boiling Point | >300°C |
Flash Point | >300°C |
Viscosity 25°C, cSt | 20,000 |
Density 25°C | 1.12 |
Vinyl content, wt% | 0.11 |
Volatile (200°C, 4h) | <5% |
These values are typical and are not intended for use as specifications.
SiSiB® VF6960-20000 is used for defoaming agent, lubricating oil, and grease which can improve the corrosion resistance and solvent resistance. It is also used as an efficient defoaming agent and fabric finishing agent for spin printing and dyeing, which provides smaller surface tension, lower refractive index, and oil resistance and water resistance.
Base polymer or reactive modifier in fluorosilicone rubbers and gels
High-performance sealants, potting compounds, and adhesives
Fuel- and solvent-resistant gaskets and O-rings
Aerospace and automotive elastomer systems
SiSiB® VF6960-20000 is supplied in 5Kg, 20Kg pails and 200Kg steel drums.
In the original unopened packaging, SiSiB® VF6960-20000 has a shelf life of 24 months.