Polyester Film Lumirror*General industrial

  • Features & Applications
  • Typical properties
  • Chemical Resistance
  • Characteristic Matrix 1
  • Characteristic Matrix 2

Property Item Typical Values Measurement standard
Mechanical
properties
Tensile strengthiMD) 215MPa JIS C2151
Elongation at Break(MD) 170% JIS C2151
Young's modules 4GPa ASTM D882
Initial tear-strength 220N/20mm JIS C2151
Electrical
properties
Dielectric strength 300KV/mm JIS C2151
Dielectric constant 1KHz 3.3 JIS C2151
1MHz 3.2
Dissipation factor 1KHz 0.2% JIS C2151
1MHz 1.0%
Volume resistivity 1017ΩEcm JIS C2151
Surface resistivity 1017Ω/□ JIS K6911
Physical
properties
Density 1.40g/cm3 JIS K6760
Melting point 260°C JIS K7121
Applicable temperature range(for reference) -70-+180°C  
Moisture absorption 0.4% Federal Test Method Std.No.406
Hygroscopic expansion coefficient 1.2×10-5cm/cm/%RH  
Thermal expansion coefficient 1.5×10-5cm/cm/°C ASTM D696
Thermal shrinkage coefficient(MD) 1.2%(150°C×30minj JIS C2151
Water vapor transmission rate 6.9g/m2/24hr/0.1mm JIS Z0208
Oxygen transmission rate 19cc(NTP)/m2/24hr/0.1mm/atm ASTM D1434
Refractive index 1.60 ASTM D542
Light transmission rate 85% JIS K6714

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