English
BOPET Transparent Writing Film is a type of polyester film that has been stretched in two directions for maximum durability and strength. In the case of BOPET Transparent Writing Film, this material has been specifically engineered for writing projects.
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Physical and Mechanical Properties |
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Item Name |
Standard |
Typical |
Testing |
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Tensile Strength Mpa |
MD |
≥35 |
64 |
ASTM D638 |
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TD |
≥25 |
32 |
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Elongation at break % |
MD |
≥280 |
650 |
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TD |
≥380 |
750 |
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Haze % |
Thickness≤30μm |
≤5.0 |
≤2.3 |
ASTM D1003 |
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30μm<Thickness<80μm |
≤8.0 |
≤4.5 |
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Heat Sealing Temperature ℃ |
Heat Sealing Type |
<145 |
122(≥8N) |
/ |
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Non-heat Sealing Type |
≥145 |
/ |
/ |
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Surface Tension dyn/cm |
Treatment Surface |
≥380 |
≥38 |
ISO 8296 |
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Non-treatment Surface |
<33 |
/ |
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Dynamic Friction Coefficient |
/ |
/ |
0.65-0.75 |
ASTM D1984 |
There are several benefits to using BOPET Transparent Writing Film over other writing materials. One of the biggest advantages is its durability. Because it is made from a strong polyester material, it can withstand heavy use without tearing or buckling.
BOPET Transparent Writing Film is also incredibly clear, which makes it perfect for projects that demand a high level of detail. Whether you're creating charts, diagrams, or other types of visual aids, this film provides a clear backdrop that won't obscure your work.
How to use BOPET Transparent Writing Film
Using BOPET Transparent Writing Film is easy. Simply lay the film over your work surface with the shiny side up. Then, use your preferred writing utensil to write or draw on the film. Once you're finished, you can store the film flat or roll it up for future use.
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