Lumirror material properties

Lumirror characteristics
Properties Item Typical values Measurement method
Mechanical properties Breaking strength(MD) 215MPa JIS C2151
Break elongation(MD) 170% JIS C2151
Young's modulus 4GPa ASTM D882
Edge tear resistance 220N/20mm JIS C2151
Electrical properties Dielectric breakdown voltage 300KV/mm JIS C2151
Permittivity 1KHz 3.3 JIS C2151
1MHz 3.2
Dissipation factor 1KHz 0.20% JIS C2151
1MHz 1.0%
Volume resistivity 1017Ω・cm JIS C2151
Surface specific resistance 1017Ω・□ JIS K6911
Physical properties Density 1.40/cm3 JIS K6760
Melting point 260℃ JIS K7121
Temperature range where use and processing are possible -70- +180℃ -
Water absorption rate 0.4% Federl Test Method Std.No.406
Temperature expansion coefficient 1.2×10-5cm/cm/%RH -
Thermal deformation temperature - -
Flammability 94VTM-2 UL
Thermal expansion coefficient 1.5×10-6cm/cm/℃ ASTM D696
Thermal shrinkage(MD) 1.2%(150°C×30 mins.) JIS C2151
Moisture vapor transmission rate 6.9/m2/24hr/0.1mm JIS Z0208
Oxygen transmission rate 19cc(MPT)/m2/24hr/0.1mm/atm ASTM D1434
Index of refraction 1.60 ASTM D542
Full light transmittance 85% JIS K6714

Note: The numeric values above are typical values. They are not standard values.

Lumirror chemical resistance: Strength retention rate (30℃)
5day 10day 20day Result
Glacial acetic acid 91 90 91 A
18% Hydrochloric acid 100 94 92 A
60% sulfuric acid 100 91 99 A
20% sulfuric acid 92 92 90 A
Acetone 97 94 98 A
Xylene 94 93 93 A
Benzene 81 90 91 A
35% Hydrochloric acid 97 85 84 B
35% nitric acid 100 92 87 B
10% sodium hydroxide 74 47 0 C
28% ammonia water 0 0 0 C
12% ammonia water 94 57 0 C