杜邦最新环保型PFA乳液PFAD335D
DuPont™ Teflon® PFAD 335D is an off-white
aqueous
perfluoroalkoxy (PFA) dispersion stabilized with a
non-ionic
surfactant. It is a general-purpose dispersion that can be used
to
impart some the unique properties of PFA to end products
that
would be difficult to make using traditional melt
extrusion
processes. It can be used to coat or impregnate
porous
structures or to make thin films. It can be coated and
melt
bonded to polytetrafluoroethylene (PTFE) resin or used as a
hot
melt adhesive.
The PFA resin in PFAD 335D is a melt flowable
thermoplastic,
providing superior properties typical of fluoroplastic
resins:
retention of properties after service at 260 °C (500
°F) ...