Tg, by DSC, ℃ 135
Confficient of ppm before Tg 58
Thermal expansion ppm After Tg 149
Hardness shore D ASTM D-2240 85
Flexural strength at 25°C kgf/cm2500
Flexural modulus at 25°C kgf/cm228150
Shrinkage % 0.97
Water absorb % ASTM D750 <0.1
Boiling 100°C 24hurs % 1.76
Volume resist ASTM D257 1.11°—1016Ωcm
Dielectric constant ASTM D150 3.00
Dielectric loss ASTM D150 1.78%
Refractive index 486nm 1.537
588nm 1.547
656nm 1.534
Transparency % >90