ETFE EF is made of ETFE (ethylene-tetrafluoroethylene copolymer) resin through melt extrusion. EF is used for PV module frontsheet; it has excellent aging resistance, adhesion, flexibility, and a wide temperature range of -200°C ~200°C (long-term).

Benefits

• UV aging resistance

• Special surface treatment

• Can be made into matte

• Superior elongation and formability

• Good flexibility

• Long-term use -200°C ~ 200°C

Properties

	Units	Test Method	Values
General Properties
Specific Gravity		ASTM D792	1.75
Flammability		UL-94	V-0
Mechanical Properties
Water Absorption	%	ASTM D882	0.03
Tensile Strength	MPa	ASTM D882	42
Elongation at Break, min	%	ASTM D882	400
Thermal Properties
Continuous Use Temp	°C	UL-746 B	150
Melt Point	°C	ASTM D3418	225
Product Offering
Width	mm		1,575（max）
Thickness	µm		25 - 150
Standard Colors			Clear/Matte

*The above is typical data; for more specific dates, please contact the sales representative.

Next：ETFE High-temp Release Film

Benefits

Properties

Contact us