一,POF shrink film Main Characteristics:
Environmental friendly, odorless with good quality.Good sealing, optimum for high speed packing. High shrinkage, excellent packing and eminent heat sealing performance. Sealing packaging with high dust-proof, temperature barrier properties. Good flexibility,strong anti-impacting. High Transparency and good glossiness. Excellent cold tolerance and anti-low temperature.
二、 Important specs:
Property Unit Test Method Representative Value
Physical property

Thickness

micron

 

12.5

15

19

25

Density g/cm3   0.922 0.922 0.922 0.922
Tensile property     MD/TD MD/TD MD/TD MD/TD

Elastic modulus

N/mm2

ASTM-D882A 330/450 340/450 350/450 360/450

Tensile strength

N/mm2 ASTM/882 110/110 110/110 110/110 100/100

Elongation at break

% ASTM/882

110/110

110/110

110/110

105/105

Seal strength

g/cm3
N/mm2

Internal

610
40

870
57

1025
53

1250
49

Tear propagation

g/cm3

ASTM-D1938

6.0

5.5

9.5

14.5

COFfilm to film,Kinetic

Adim

ASTM-D1894

0.23

0.26

0.25

0.24

Free shrink at 130℃

%

ASTM-D2732

66/67

65/66

62/63

60/62

Optical property
Haze

%

ASTM-D1003

1.1

1.3

1.8

2.3

Gloss

photoc

ASTM-D2457

135

135

135

130

Dimension specification
Width

mm

 

200-1600

200-1600

200-1600

200-1600

Length /roll S/S(single layer)

3200m

2665m

2135m

1600m

10499ft

8743ft

7004ft

5249ft

C/F(center fold)

1600m

1332m

1067m

800m

5249ft

4370ft

3500ft

2625ft