hot sale heat sealable polypropylene opp plastic film rolls for packaging bag
Hot sale heat sealable polypropylene opp plastic film rolls for packaging bag
Application :
widely used in food and confectionary packaging with normal heat sealing temperautre requirement .
Features:
Transparent, both side heat sealable,one side corona treatment,low sealing temperature,low static,excellent flatness,good heat seal strength
Technical index
|
Property |
Test method |
Units |
Test value |
||||
|
Thickness |
DADAO |
um |
15 |
20 |
25 |
30 |
|
|
Thickness variation |
ASTM-252-78 |
% |
±3.0 |
±3.0 |
±2.5 |
±2.5 |
|
|
Yield |
DADAO |
m2/kg |
73.2 |
54.9 |
44.0 |
36.6 |
|
|
Tensile strength |
MD |
ASTM D-882 |
Mpa |
130 |
140 |
140 |
140 |
|
TD |
260 |
280 |
280 |
280 |
|||
|
Elongation at break |
MD |
ASTM D-882 |
% |
165 |
185 |
185 |
185 |
|
TD |
60 |
65 |
65 |
65 |
|||
|
Friction Coefficient |
T/T-US |
ASTM D-1894 |
- |
0.30 |
0.30 |
0.30 |
0.30 |
|
T/O-US |
ASTM D-1894 |
- |
0.30 |
0.30 |
0.30 |
0.30 |
|
|
Heat shrinkage |
MD |
ASTM D-1204 |
% |
3.0 |
3.0 |
3.0 |
3.0 |
|
TD |
1.8 |
1.8 |
1.8 |
1.8 |
|||
|
Haze |
ASTM D-1003 |
% |
1.3 |
1.5 |
1.7 |
2.0 |
|
|
Sealing strength |
DADAO |
N/15mm |
3.0 |
3.0 |
3.0 |
3.0 |
|
|
Sealing temperature |
DADAO |
℃ |
115-120 |
115-120 |
115-120 |
115-120 |
|
|
Gloss |
ASTM D-2457 |
- |
92 |
92 |
92 |
92 |
|
|
Wetting tension |
ASTM D-2578 |
Dyn |
38 |
38 |
38 |
38 |
|
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