Westlake Plastics PES film Made from ULTRASON® E Polyethersulfone Resin

Category	Polymer , Film , Thermoplastic , Polyethersulfone (PES) , Polyphenylsulfone (PPSU)
Manufacturer	Westlake Plastics
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Westlake Plastics PES film Made from ULTRASON® E Polyethersulfone Resin.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

High heat deflection and continuous use temperature. Exceptional tensile and flexural strength. High dielectric strength. Exceptional mechanical properties. Dimensionally stable at varying temperature. Transparency.Ultrason® is a trade name of BASF. Information provided by Westlake Plastics.

Physical Properties	Metric	English	Comments
Density	1.37 g/cc	0.0495 lb/in³	ASTM D792
Water Absorption	0.70 %	0.70 %	ASTM D570; 24 hrs.

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	72.4 MPa	10500 psi	ASTM D882
Elongation at Break	52 %	52 %	ASTM D882
Flexural Modulus	2.55 GPa	370 ksi	ASTM D790
Tear Strength	37.3 kN/m	213 pli	DIN 53363

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	180 °C	356 °F	Continuous Use
Deflection Temperature at 1.8 MPa (264 psi)	195 °C	383 °F	ASTM D648
Glass Transition Temp, Tg	225 °C	437 °F	ASTM D3418
Oxygen Index	38 %	38 %	ASTM D2863

Optical Properties	Metric	English	Comments
Refractive Index	1.65	1.65

Electrical Properties	Metric	English	Comments
Surface Resistance	>= 1.00e+14 ohm	>= 1.00e+14 ohm	ASTM D257
Dielectric Constant	3.5 @Frequency 1000 Hz	3.5 @Frequency 1000 Hz	ASTM D150
Dielectric Strength	181 kV/mm @Thickness 0.102 mm	4600 kV/in @Thickness 0.00400 in	ASTM D149
Dissipation Factor	0.0011 @Frequency 1000 Hz	0.0011 @Frequency 1000 Hz	ASTM D150

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