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-D883

120/110

120/110

110/100

Elongation@break

%

ASTM-D884

105/100

110/105

110/120

Seal strength

G/cm3
N/mm2

Internal

870 57

1025 53

1250 49

Tear propagation

G/cm3

ASTM-D1922

10

14.5

17

COF film to film, kinetic

adim

ASTM-D1894

0.2

0.2

0.21

Free
shrink@120 ℃

%

ASTM-D2732

MD/TD
52/53

MD/TD 53/53

MD/TD
51/52

Optical

%

ASTM-D1003

1.7

2.1

2.3

properties Haze gloss

photoc.

ASTM-D2457

118

115

120