Explosion-proof film
Aug 14,2022 | FOSHAN CAILONG METALLIC PACKAGING MATERIAL CO.,LTD
In the hot summer, the sun is not always beautiful, people even shy away from it, the way to escape the summer has almost become a hot search; our product, PET vacuum metallized explosion-proof film (also known as sun film), is widely used in automotive window film, Building window film, bathroom laminated glass, indoor and outdoor screen glass, etc., to achieve anti-ultraviolet, heat insulation, screen, glass explosion-proof and other functions. It has high definition, stable and uniform color performance; it can make the glass safe, beautiful and comfortable; at the same time, it plays the role of energy saving and environmental protection.
We specialize in vacuum coating for 16 years, and has rich experience in the manufacture of window film (metal thermal insulation layer) and complete measuring instruments. The light transmittance of the product vacuum evaporation (metallized) window film ranges from 0% to 80%, customers can customize production according to their needs. The uniformity of the coating is high, the uniformity of light transmittance below 30% can be controlled within two percentage points, and the uniformity of light transmittance above 30% can be controlled within three percentage points. The following is the physical property table of commonly used PET metalllzied explosion-proof film:
Guideline |
Common product models |
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VPET- VLT5% |
VPET-VLT10% |
VPET-VLT18% |
VPET-VLT30% |
VPET-VLT45% |
VPET-VLT70% |
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Physical property item |
Testing method |
Unit |
Standard value |
Standard value |
Standard value |
Standard value |
Standard value |
Standard value |
|
Thickness |
GB/T 6672-2001 |
µm |
15-50 |
15-50 |
15-50 |
15-50 |
15-50 |
15-50 |
|
Stretch Strength |
MD |
ASTM D882 |
MPa |
≥170 |
≥170 |
≥170 |
≥170 |
≥170 |
≥170 |
TD |
≥170 |
≥170 |
≥170 |
≥170 |
≥170 |
≥170 |
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Elongation at break |
MD |
ASTM D882 |
% |
≤200 |
≤200 |
≤200 |
≤200 |
≤200 |
≤200 |
TD |
≤200 |
≤200 |
≤200 |
≤200 |
≤200 |
≤200 |
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Thermal shrinkage |
MD |
ASTM D1204 |
% |
≤3.0 |
≤3.0 |
≤3.0 |
≤3.0 |
≤3.0 |
≤3.0 |
TD |
≤3.0 |
≤3.0 |
≤3.0 |
≤3.0 |
≤3.0 |
≤3.0 |
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Moist Tension |
Plating layer |
GB/T 14216-2008 |
mN/m |
≥48 |
≥48 |
≥48 |
≥48 |
≥48 |
≥48 |
Non-plated layer |
≥52 |
≥52 |
≥52 |
≥52 |
≥52 |
≥52 |
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Transmittance |
林尚SL162 |
% |
5% |
10% |
18% |
30% |
45% |
70% |
|
Aluminum layer thickness |
- |
Å |
280 |
200 |
180 |
160 |
110 |
40 |
|
Base film haze |
ASTM D-1003 |
% |
≤2.0 |
≤2.0 |
≤2.0 |
≤2.0 |
≤2.0 |
≤2.0 |
|
Coating uniformity |
ASTM D-1003 |
% |
2 |
2 |
3 |
3 |
3 |
3 |
|
Plating Adhesion |
QB/T 2358-1998 |
N/15mm |
2.5 |
2.5 |
3 |
3 |
3 |
3 |
|
Common thickness |
16μm、19μm、23μm、36μm、50μm |
Customers can choose or customize according to their needs.