HDPE plastic

LDPE plastic

01, MFR(melt flow rate)        g/10min

0.17

0.4

02, Density               g/cm3

0.960

0.936

03, Tensile strength           MPa

22.0

12.8

04, Elongation at break         ％

828.0

568

05, Yield strength in tension       MPa

16.2

—

06, Elongation at break in low temperature     ％

215

—

07, Embrittlement temperature on Low-temperature impact    -76℃

qualified

qualified

08, Environmental stress crack resistance      Fo.h

600h, no crack

96h, no crack

09, Thermal stress-cracking resistance        Fo.h

96h, no crack

—

10, Oxidative induction time in 200℃    min

＞30

—

11, Carbon black           ％

2.35

2.58

12, Dispersion of Carbon black         

7

6

13, Vicat softening point         ℃

117

—

14, Dielectric strength           NV/m

27.6

—

15, Volume resistivity in 20℃   Ω.m

2.66×1024

—

16, Dielectric constant

2.41

2.42

17, Dielectric dissipation factor

5.5×10-4

1.3×10-3

18, Knock down time of termite (kt50 value) min

95

68