Density (g/cm³)

2.13~2.2

2.12~2.17

1.76~1.78

2.12~2.17

1.73~1.75

Molding shrinkage (%)

3~6

3~6

2~3

4

3~4

Shore hardness D

50~60

56

75

64

75

Tensile strength at break (kg/cm²)

140~455

189~217

315~434

280~315

455

elongation at break (%)

200~450

250~330

50~300

300

100~400

flexural strength (MPa)

21

60.2~66.5

38.5

flexural modulus (MPa)

490~770

630

1750

700

1400

Melting Point

327℃ / 620℉

275℃ / 527℉

171℃ / 340℉

310℃ / 590℉

270℃ / 518℉

Max. service temperature - Long term

288℃ / 550℉

104℃ / 220℉

129℃ / 264℉

260℃ / 500℉

150~182℃ /302~360℉

dielectric constant at 1MHz

2.1

2.1

7.2~10

2.1

2.6