薄膜 PFA/FEP薄膜 | 润工社 Junkosha

使用PFA和FEP的高质量氟树脂薄膜，在各种氟树脂中，具有特别出色的耐热性。
非常适合在高温、高湿度环境下需要剥离性、抗粘性、高绝缘性的用途。

●具有高耐热性、剥离性、抗粘性、高绝缘性、耐化学性、低吸水性、低释气性、难燃性等氟树脂特有的优点。
●可选择薄膜厚度。
●可选择薄膜宽度。

●剥离用薄膜
●绝缘用薄膜
●耐热用薄膜
●耐化学用薄膜

	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

項目	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

PFA/FEP薄膜