Film PFA/FEP Film

High quality fluoropolymer film using PFA and FEP with excellent heat durability that stands out from other fluoropolymer films.
Perfect for uses that require release properties, adhesion resistance, and insulation in hot and humid environments.

Features

- Features all of the benefits of fluoropolymers, including high heat durability, release properties, adhesion resistance, insulation, chemical resistance, low water absorption, low outgassing, and flame resistance.
- You can select your preferred film thickness and width.

Use

- Release film
- Insulation film
- Heat-resistant film
- Chemically resistant film

	PFA Film	FEP Film
Material	PFA	FEP
Maximum Continuous Operating Temperature (℃)	260	200
Low Operating Temperature (℃)	-195	-253
Film Thickness (㎛)	12.5～100
Film Width (mm)	100～600

Material Properties of PFA and FEP

	Unit	PFA	FEP
Material	ー	Perfluoroalkoxy	Fluorinated Ethylene Propylene
Physical/Thermal Properties
Specific Gravity	ー	2.12～2.17	2.12～2.15
Maximum Continuous Operating Temperature	℃	260	200
Minimum Continuous Operating Temperature	℃	＜-195	-253
Linear Expansion Coefficient	10⁻⁵/℃	12	8.3～10.5
LOI (Limiting Oxygen Index)	ー	＞95	＞95
Electrical Properties
Volume Resistivity	Ω-cm	＞10¹⁸	＞2×10¹⁸
Dielectric Strength Short Time Method (3.2 mm Thickness)	kV/mm	19.6	19.6～23.6
Dielectric Constant	ー	2.1 (1 MHz)	2.1 (1 MHz)
Dielectric Tangent	ー	＜0.0002 (1 MHz)	＜0.0007 (1 MHz)
Mechanical Properties
Tensile Strength	N/mm²	29.4	18.6～21.6
Elongation	%	300	250～330
Environmental Properties
Radiation Resistance	ー	Satisfactory	Satisfactory
UV Resistance	ー	Very Good	Very Good
Water Absorption (24 Hour 3.2 mm Thickness)	%	0.03	＜0.01

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