Property

Unit

Test method

Representative value

Thickness

Micron

15

19

25

Density

g/cm3

0.922

0.922

0.922

Yield

m2/kg

72.31

57.08

43.38

Tensile properties

MD/TD

MD/TD

MD/TD

Elastic modulus

N/mm2

ASTM-D882A

340/450

350/450

360/450

Tensile strength

N/mm2

ASTM-D882

120/120

110/110

100/100

Elongation@break

%

ASTM-D882

110/110

110/110

105/105

Seal strength

G/cm3 N/mm2

Internal

870 57

1025 53

1250 49

Tear propagation

G/cm3

ASTM-D1938

5.5

9.5

14.5

COF film to film, kinetic

adim

ASTM-D1894

0.26

0.25

0.24

Free
shrink@120 ℃

%

ASTM-D2732

MD/TD
65/65

MD/TD 62/62

MD/TD
60/60

Optical properties Haze gloss

%
photoc.

ASTM-D1003
ASTM-D2457

1.3
135

1.8
135

3.0
130