No

Property

Unit

Typical Value

Test Method

1

Density

g/cm³

1.36-1.38

GB-T 1033

2

Gauge

micron

27

GB/T 6672

3

Weight

g/m²

36.7-37.2

GB_T 31729

4

Yield

m²/Kg

26.8-27.2

 

5

Impact failure mass-free falling dart method

g

221

-

6

Elongation at break

MD

%

174

 

TD

218

-

7

Tear Resistance

MD

N/mm

109

 

TD

81.2

 

8

Tensile Strength

MD

MPa

60.6

ASTM D882

TD

61.2

9

Transmissivity

%

91

-

10

Haze

%

1.9

-

11

Water Vapour transmission quantity

g/m²·24h

21

-

12

Evaporation Residues

4% acetic acid

mg/L

6.8

ASTM D1003

20% ethanol

mg/L

6.8

 

hexane

mg/L

34.2

 

13

Heavy metals(as Pb)

 

≦1

 

14

Decolorization test

cold edible oil

 

Negative

 

ethanol

 

Negative

 

soak

 

Negative

 

15

Potassium permanganate consumption

mg/L

0.61

-

Packing

One-way pallets, stretched film protected, rolls laying or staying

All details in this data sheet are based on our present technical knowledge. They neither guarantee characteristics of products nor their suitability for a particular application