Thickness mm

0.30

0.50

0.75

1.00

1.25

1.50

2.00

2.50

3.00

Density g/cm3

≥0.940

Tensile yield

strength(TD/MD)

N/mm

≥4

≥7

≥10

≥13

≥16

≥20

≥26

≥33

≥40

Tensile Strength at

Break(TD/MD)

N/mm

≥6

≥10

≥15

≥20

≥25

≥30

≥40

≥50

≥60

Elongation at Yield ( TD/MD) %

-

-

-

≥11

Elongation

(TD/MD) %

≥600

Angle Tear Load ( TD/MD) N

≥34

≥56

≥84

≥115

≥140

≥170

≥225

≥280

≥340

Puncture Strength

N

≥72

≥120

≥180

≥240

≥300

≥360

≥480

≥600

≥720

Carbon Black

Content %

2.0~3.0

Garbon Black

Dispersion

No more than 1 out of 10 data at level 3, not allowed at levels 4 and

5

Oxidation induction Time min

≥60

Embrittlement

Temperature

lmpact

Performance

Pass

Water Vapor

Permeability

Coefficient

g.cm/（cm2.s.Pa）

≤1.0 x 10-13

Dimensional

Stability %

±2.0