polymethyltrifluoropropylsiloxane
polymerPolymethyltrifluoropropylsiloxane is a fluorosilicone elastomer—a rubber-like polymer combining a siloxane backbone with methyl and fluorinated propyl side groups. This structure imparts both silicon-based resilience and fluorine-derived chemical resistance, positioning it as a premium elastomer for demanding environments. The material excels in applications requiring simultaneous exposure to aggressive fuels, oils, solvents, and temperature extremes, making it a preferred choice where standard silicones or conventional elastomers would degrade; typical alternatives sacrifice either chemical resistance, temperature range, or mechanical retention.
aerospace seals and gasketsfuel system componentschemical-resistant elastomer applicationshigh-temperature sealingoil and solvent resistanceengine compartment components
Compliance & Regulations
?UL 94?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Glass Transition Temperature(Tg) | — | °F | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Safety & Biocompatibility
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.