PVF
Polyvinyl Fluoride (Tedlar)
Glass Transition (Tg)
~-20 °C
Melting Point (Tm)
~200 °C
Density
1.40 g/cm³
CAS Number
24981-14-4
Recycling Code
♺ 7
Category
High-Performance
Repeat Unit
–[CH₂–CHF]ₙ–
The repeating unit is the smallest structural fragment whose repetition builds the whole chain. Subscripts show the relative share of each unit in copolymers.
Key Properties
Outstanding 25+ year outdoor weatherability with low permeability; supplied almost exclusively as film.
Applications
Photovoltaic module backsheets, aircraft interior surfacing.