Polyolefin (POF) Shrink Film Property and Specification
|
ITEM |
UNIT |
TEST METHOD |
PHYSICAL PROPERTY | |||
|
THICKNESS |
Microns |
ASTM-D374 |
12 |
15 |
19 |
25 |
|
DENSITY |
gr/cm3 |
ASTM-D792-00 |
0. 92 |
0. 92 |
0. 92 |
0. 92 |
|
Yield |
M2/kg |
91. 1 |
72. 9 |
57. 7 |
43. 7 | |
|
Unrestrained Linear Shrinkage |
120℃ |
ASTM-D2732-83 |
65 63
MD TD |
66 65
MD TD |
65 60
MD TD |
65 61
MD TD |
|
TENSILE STRENGTH |
Mpa |
ASTM-D882-02 |
115 110 MD TD |
115 105 MD TD |
110 100 MD TD |
100 95 MD TD |
|
ELONGATION AT BREAK |
Mpa |
ASTM-D882-02 |
90 100 MD TD |
110 105 MD TD |
115 110 MD TD |
110 105 MD TD |
|
TEAR RESISTANCE |
N |
ASTM-D1004-03 |
3. 5 3. 8
MD TD |
4. 0 4. 0
MD TD |
4. 5 4. 6
MD TD |
0. 0 7. 9
MD TD |
|
Free Falling Dart Impact |
G |
ASTM-D1709-03 |
176 |
268 |
346 |
409 |
|
LUMINOUS TRANSMITTANCE |
% |
ASTM-D1003-00 |
93. 1 |
92. 8 |
92. 9 |
92. 9 |
|
HAZE |
% |
ASTM-D1003-00 |
2. 0 2. 2 2. 3 2. 5 | |||
|
GLOSS |
45℃ |
ASTM-D2457-97 |
85 |
85 |
80 |
80 |
|
KINETIC COEFFICIENT OF FRICTION |
u |
ASTM-D894-01 |
0. 25 |
0. 22 |
0. 20 |
0. 20 |
|
STATIC COEFFICIENT OF FRICTION |
u |
ASTM-D894-01 |
0. 25 |
0. 25 |
0. 23 |
0. 22 |
|
INNER PAPER DIAMETER |
Inch |
3 |
3 |
3 |
3 | |