Physic

Test Method

Unit

Standard

Physic

ASTM D 374

µm

≤20

＞20

Thickness

ASTM D 374

%

±3.0

Thickness Tolerance

ASTM D 374

%

±2.0

Average Thickness Tolerance

ASTM D 1003

%

≤3.0

≤4.0

Haze

ASTM D 2457

%

≥80

Glossiness

ASTM D 2578

Dyne/cm

≥38 timeliness）

Wetting Tension
Friction Coefficient

Still

ASTM D 1894E

≤0.8（timeliness））

motive

≤0.8（timeliness））

Weak-Link

MD

ASTM D 882

MPa

≥120

TD

≥180

Percentage of Breaking-elongation

MD

ASTM D 882

%

≤220

TD

≤80

Shrink Ratio

MD

ASTM D 1204

%

≤4

TD

≤2

QB/T 2358-98

℃

100-125

Heat Seal Tem.

QB/T 2358-98

N/15mm

≥2.5