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Mitsubishi Hostaphan® WN, 350 micron Nominal Thickness Translucent White Polyethylene Terephthalate Film

Category Polymer , Film , Thermoplastic , Polyester, TP , Polyethylene Terephthalate (PET) , Polyethylene Terephthalate (PET), Unreinforced
Manufacturer Mitsubishi
Trade Name Hostaphan®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Mitsubishi Hostaphan® WN, 350 micron Nominal Thickness Translucent White Polyethylene Terephthalate Film.pdf
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Material Notes:
Hostaphan® WN is a white film made of polyethylene terephthalate (PET) and is well suited for electrical insulating of machines and appliances. The high dielectric strength and large volume resistance of Hostaphan® WN make it possible to use the film as a high-quality insulation material. Applications:Insulation of winding headsSingle phase insulationSlot insulationBallastsInformation provided by Mitsubishi Polyester Film
Physical Properties Metric English Comments
Linear Mold Shrinkage 0.010 cm/cm

@Temperature 150 °C,
Time 900 sec
 0.010 in/in

@Temperature 302 °F,
Time 0.250 hour
 DIN 40634
Linear Mold Shrinkage, Transverse 0.010 cm/cm

@Temperature 150 °C,
Time 900 sec
 0.010 in/in

@Temperature 302 °F,
Time 0.250 hour
 DIN 40634
Mechanical Properties Metric English Comments
Film Tensile Strength at Yield, MD 160 MPa
23200 psi
Test speed 100%/min.; 50% r.h.; ISO 527-1, ISO 527-3; Sample type 2
Film Tensile Strength at Yield, TD 180 MPa
26100 psi
Test speed 100%/min.; 50% r.h.; ISO 527-1, ISO 527-3; Sample type 2
Film Elongation at Break, MD >= 230 %
>= 230 %
Test speed 100%/min.; 50% r.h.; ISO 527-1, ISO 527-3; Sample type 2
Film Elongation at Break, TD 170 %
170 %
Test speed 100%/min.; 50% r.h.; ISO 527-1, ISO 527-3; Sample type 2
Electrical Properties Metric English Comments
Dielectric Constant 3.3

@Frequency 50.0 Hz,
Temperature 23.0 °C
 3.3

@Frequency 50.0 Hz,
Temperature 73.4 °F
 DIN 40634 or VDE 0345 in air or ASTM D150
3.3

@Frequency 1000 Hz,
Temperature 23.0 °C
 3.3

@Frequency 1000 Hz,
Temperature 73.4 °F
 DIN 40634 or VDE 0345 in air or ASTM D150
3.6

@Frequency 50.0 Hz,
Temperature 150 °C
 3.6

@Frequency 50.0 Hz,
Temperature 302 °F
 DIN 40634 or VDE 0345 in air or ASTM D150
Dissipation Factor 0.0020

@Frequency 50.0 Hz,
Temperature 23.0 °C
 0.0020

@Frequency 50.0 Hz,
Temperature 73.4 °F
 tand; DIN 40634 or VDE 0345 in air or ASTM D149
0.0048

@Frequency 50.0 Hz,
Temperature 150 °C
 0.0048

@Frequency 50.0 Hz,
Temperature 302 °F
 tand; DIN 40634 or VDE 0345 in air or ASTM D149
0.0052

@Frequency 1000 Hz,
Temperature 23.0 °C
 0.0052

@Frequency 1000 Hz,
Temperature 73.4 °F
 tand; DIN 40634 or VDE 0345 in air or ASTM D149
Descriptive Properties Value Comments
Behavior Under the Influence of Partial Discharges (Min.) 900
DIN 53485 or VDE 0303/part 7; Contact method, 40KV/mm
Conductivity of Aqueous Extract (µS/cm) 2
DIN 40634 or VDE 0345; 1 kHz
Frigen Extract (%) 0.05
DIN 8944; Cold extraction
Insulation Class in Electrical Engineering B
DIN 57530 or VDE 0530, main list
Trichloroethylene- Extract (%) 0.2
DIN 8943; Extracted in Soxhalet apparatus for 2h. Boiled down for 15h at 105ºC
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