500m*20um*3kg Packaging Transparent Stretch Film Bopp Biodegradable Green Transparent Protective Film
Feature
- Superior puncture resistance
- Smooth Surface
- No smell and non-toxic
- Hot temperature endurable
- Good tensile strength
- Quiet and easy to use
- Excellent cling
Applications
1. Used for the surface protection of various electronic optical materials, such as optical plate, diusion plate, light guide plate, etc.
2. Surface Protection of electronic appliances, such as various types of smartphones, tablets, such as at display, touch screen control panel scratch protection
3.Metal surface protection and die-cutting process protection.
Products Description
| PROPERTIES | TEST METHOD
(ASTM) | UNIT | TYPICAL VALUE |
| THICKNESS | D-2673 | Micron
(Mil) | 20 30 40
0.8 1.2 1.6 |
| FILM DENSITY
GRAMMAGE
YIELD
CORONA LEVEL/ WETTING TENSILE
COEFF OF FRICTION (Corona/ Non)
HAZE
JOINTS NUMBER
SECTION FLETNESS | D-792
International
International
D-2578
D-1894
D-1003
International
International | gm/cc
gm/m2
m2/kg
Dyne/cm
-
-
m2
- | 0.91 0.91 0.91
18.2 27.3 36.4
54.9 36.6 27.5
38 38 38
0.3/0.15 0.3/0.15 0.3/0.15
3.9 4.2 4.5
≤1
≤2mm |
| TENSILE STRENGTH AT BREAK | D-882 | MPa
(KPsi) | 48 53 65
33 34 35
7.0 7.9 9.42
4.8 4.9 5.07 |
| ELONGATION AT BREAK | MD*
TD*
MD*
TD* | D-882 | % | 529 540 572
700 711 722 |
| HEAT SEAL TEMPERATURE | MD*
TM* | 1s, 300MPa, 60℃for under layer | ℃ | 130 135 140 |
| HEAT SEALING STRENGTH | D-882 | N/15mm | ≥7.2 ≥7.9 ≥8.6 |
| FINISH | No Folding, Air bubble fracture, Perforation, scratches, impurities, oi |
| | | | |
