Poly[4,5-difluoro-2,2-bis(trifluoromethyl)-1,3-dioxole-co-tetrafluoroethylene] , dioxole65 mol% , 37626-13-4

Synonym(s):
PTFE AF;PTFE AF 1600;PTFE AF 2400 PTFE AF

CAS NO.：37626-13-4

Empirical Formula: C7F12O2

Molecular Weight: 344.055

MDL number: MFCD00242340

PRODUCT Properties

• Density: 1.78 g/mL at 25 °C
• refractive index: n20/D 1.31
• solubility: fluorinated solvents such as perfluoromethylcyclohexane, perfluorobenzene, and perfluorodecalin: soluble
• form: solid
• EPA Substance Registry System: 1,3-Dioxole, 4,5-difluoro-2,2-bis(trifluoromethyl)-, polymer with 1,1,2,2-tetrafluoroethene (37626-13-4)

Description and Uses

Optoelectronic devices for optical clarity, low-refractive index coating for optical devices, protective coating for chemical resistance, release coating, and sight window for harsh chemical environments.

Safety

• WGK Germany: 3