Linear disiloxane with a vinyl group on each terminal silicon. Its vinyl content makes it an effective inhibitor for controlling working time in platinum-catalyzed addition-cure silicone systems, and it is also the ligand in the platinum complex used to drive hydrosilylation cure.
Product Code
OV412
1,3-Divinyltetramethyldisiloxane
CAS Number
2627-95-4
EINECS
220-099-6
Description
Synonyms
Key applications
- Cure inhibitor for platinum addition-cure RTV-2 silicone
- Ligand for platinum hydrosilylation catalysts
- End-capping agent for vinyl silicone fluids and resins
Characteristics
| Family | Linear Siloxanes |
|---|---|
| Functionality | Vinyl |
| Molecular formula | C8H18OSi2 |
| Molecular weight | 186.40 g/mol |
| Appearance | Colorless liquid |