Clear
BOPP
film
(Material requirements)
| Property | Unit | Test Method | Typical Values | ||
| Thickness | Micron | Internal | 20 | 25 | 30 |
|
Tensile MD
Strength TD |
Mpa | ASTM-D-882 | ≥ 130 | ≥ 130 | ≥ 130 |
| Mpa | ASTM-D-882 | ≥ 220 | ≥ 220 | ≥ 220 | |
|
Ultimate Elongation MD
TD |
% | ASTM-D-882 | ≤ 180 | ≤ 180 | ≤ 180 |
| % | ASTM-D-882 | ≤ 65 | ≤ 65 | ≤ 65 | |
|
Thermal Shrinkage MD
TD |
% | ASTM-D-1894 | ≤ 4 | ≤ 4 | ≤ 4 |
| ≤ 2.5 | ≤ 2.5 | ≤ 2.5 | |||
| Wetting Tension | Dyne/cm | ASTM-D-2578 | 38 | 38 | 38 |
| Haze | % | ASTM-D-1003 | ≤ 1.5 | ≤ 1.5 | ≤ 1.5 |
| WVTR | g /(m2•24 hr) 40 ºC | ASTM E 96 | ≤ 2 | ≤ 2 | ≤ 2 |
Clear
PET film
(Material requirements)
| ITEM | PE T F I L M( P R I N T I NG/ L A M I N A T I ON GRA D E), 10 MICRON | ||||
| NO. | P r ope r t i e s | U n it | Standard Values | T e st V a l ues | |
| 1 | F i l m T h i ck n e ss T o l e r an ce | % | 1 0 μ m | ± 4 % | 1 0 . 0 4 |
| 2 | T en s i l e S t r e n g th M D | Mpa | >= | 180 | 2 10 .00 |
| T en s i l e S t r e n g th T D | >= | 180 | 2 05 .00 | ||
| 3 | E l onga t i o n a t B r e a k M D | % | >= | 100 | 1 05 .50 |
| E l onga t i o n a t B r e a k T D | >= | 100 | 1 12 .00 | ||
| 4 | M odu l e s o f E l a s t i c i ty M D | Mpa | >= | 4000 | 4 212 .00 |
| M odu l e s o f E l a s t i c i ty T D | >= | 4000 | 4 365 .00 | ||
| 5 | H ea t S h r i n k ag e MD | % | <= | 2.0 | 1.26 |
| H ea t S h r i n k ag e TD | <= | 0.2 | -0. 05 | ||
| 6 | C oe ff i c i en t o f F r i c t i on | <= | 0.6 | 0. 530 /0.5 00 | |
| 7 | H a ze | % | <= | 3 | 2. 10 |
| 8 | D en s i ty | g/c m2 | 1.39-1.41 | 1.40 | |
| 9 | L i g h t T r an smi s s i on | % | >= | 89 | 9 0 . 5 0 |
| 10 | G l o ss | % | >= | 100.00 | 1 28 .00 |
| 11 | S u r f a ce T e n s i on | mN/m | >= | 50 | 5 6 .00 |
| ITEM | PE T F I L M( P R I N T I NG/ L A M I N A T I ON GRA D E), 12 MICRON (48Ga) | ||||
| NO. | P r ope r t i e s | U n it | Standard Values | T e st V a l ues | |
| 1 | F i l m T h i ck n e ss T o l e r an ce | % | (48Ga)12 μ m | ± 4 % | 12 . 0 6 |
| 2 | T en s i l e S t r e n g th M D | Mpa | >= | 2 0 0 | 2 3 8.00 |
| T en s i l e S t r e n g th T D | >= | 200 | 23 0 .00 | ||
| 3 | E l onga t i o n a t B r e a k M D | % | >= | 100 | 1 14 . 0 0 |
| E l onga t i o n a t B r e a k T D | >= | 100 | 1 20 .00 | ||
| 4 | M odu l e s o f E l a s t i c i ty M D | Mpa | >= | 4000 | 4 434 .00 |
| M odu l e s o f E l a s t i c i ty T D | >= | 4000 | 4 67 0.00 | ||
| 5 | H ea t S h r i n k ag e MD | % | <= | 2.0 | 1. 33 |
| H ea t S h r i n k ag e TD | <= | 0.2 | -0. 0 7 | ||
| 6 | C oe ff i c i en t o f F r i c t i on | <= | 0.6 | 0. 5 50/0.5 20 | |
| 7 | H a ze | % | <= | 3 | 2. 1 0 |
| 8 | D en s i ty | g/c m2 | 1.39-1.41 | 1.40 | |
| 9 | L i g h t T r an smi s s i on | % | >= | 89 | 91.00 |
| 10 | G l o ss | % | >= | 100.00 | 1 29 .00 |
| 11 | S u r f a ce T e n s i on | mN/m | >= | 50 | 5 8 .00 |
| 12 | Transmission/ H2O(38ºC,90%RH) | g/m2·24hr | <= | 3.3 | |