FLUOROPOLYMER RESINS
PTFE RESIN
The most popular fluoropolymer, of course, without doubt is PTFE.
Since, its discovery by Dupont, the world knows the polymer, with its popular name Teflon.
It is the most practical chemical to have the lowest coefficient of friction.
Also, its high melting point adds heat resistance to its unique non-stick attribute.
The resin is marketed in micro powder and in 60% dispersion form.
PFA RESIN
The PFA fluoropolymer, is a sister of PTFE with additional alkoxy groups.
Lower refractive index – clarity and being harder, it is a more costly alternative to PTFE.
Also, its lower melting point is also a plus, considering the energy cost to sinter it.
In most cases, it is BLENDED with PTFE.
The resin is marketed in micro powder and in 50% dispersion form.
PVDF RESIN
Setting aside the heat resistance attribute, PVDF is the most popular fluoropolymer, resembling to PTFE.
Although poor heat resistance, it is UV resistant and has a low coefficient of friction, similar to its fluoropolymer sisters. Low melting point makes it a real alternatife for architectural, external paints. The resin is marketed in micro powder and in 50% dispersion form.