BOPP film——Biaxial Oriented Polypropylene film, a very important product in the package world.It is a kind of waterproof and high mechanical specification material, and it is size-stabled and very light without any smell and poison. |
General Purpose BOPP film |
APPLICATION: | Printing & laminating, adhesive tape (coating), bag-making , compounding to other material,etc... |
PERFORMANCE: (image) | high transparency and gloss;excellent adhesive force for printing ink;excellent separative function for steam and oil;low electric static. |
THICKNESS: | 15,19,20,25,28,35,40,45 micron |
THICKNESS TOLERANCE: | ±3%(βray thickness measurement) |
Performance | Unit | Typical Value | Tensile Strength | MD | MPa | ≥130 | TD | ≥220 | Breakage Elongation | MD | % | ≤180 | TD | ≤65 | Thermal Shrinkage | MD | % | ≤4 | TD | ≤2.5 | Friction Coefficient | Static | | ≤0.7 | Kinematics | ≤0.7 | Haze | 12-30μm | % | ≤1.5 | 31-60μm | ≤2.5 | Gloss | % | ≥85 | Wetting Tension | mN/m | ≥38 | Water Transmittance | g/(m2·24h·0.1mm) | ≤2 |
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Performance | Unit | Typical Value | Tensile Strength | MD | MPa | ≥125 | TD | ≥220 | Breakage Elongation | MD | % | ≤220 | TD | ≤80 | Thermal Shrinkage | MD | % | ≤4.5 | TD | ≤3.5 | Friction Coefficient | Kinematics | | ≤0.28 | Youngs Modulus | MD | N/mm2 | ≥2200 | Haze | % | ≤4 | Thermal Seal Strength | N/15mm | ≥2.5 | Gloss | % | ≥80 | Water Transmittance | g/(m2·24h·0.1mm) | ≤2.0 |
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Performance | Unit | Typical Value | One layer | Three layer | Tensile Strength | MD | MPa | ≥95 | ≥70 | TD | ≥140 | ≥120 | Breakage Elongation | MD | % | ≤160 | ≤150 | TD | ≤70 | ≤60 | Thermal Shrinkage | MD | % | ≤5 | ≤5 | TD | ≤4 | ≤4 | Friction Coefficient | Static | | ≤0.7 | ≤0.7 | Kinematics | ≤0.7 | ≤0.7 | Transpavancy | 20-24μm | % | ≤65 | ≤65 | 25-50μm | ≤60 | ≤60 | Apparent Density | 20-24μm | g/cm3 | ≤0.85 | ≤0.80 | 25-50μm | ≤0.8 | ≤0.75 | Wetting Tension | mN/m | ≥38 | ≥38 | Thermal Seal Strentgh | N/15mm | -- | ≥1.5 | Gloss | % | ≥60 | ≥40 |
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Performance | Unit | Typical Value | 20-30μm | 31-50μm | Tensile Strength | MD | MPa | ≥120 | ≥130 | TD | ≥200 | ≥220 | Breakage Elongation | MD | % | ≤200 | ≤220 | TD | ≤75 | ≤80 | Thermal Shrinkage | MD | % | ≤4 | ≤3 | TD | ≤2.5 | ≤2 | Friction Coefficient | Static | | ≤0.7 | ≤0.7 | Kinematics | ≤0.7 | ≤0.7 | Haze | % | ≤2.5 | ≤4.5 | Gloss | % | ≥75 | ≥75 | Wetting Tension | mN/m | ≥42 | ≥42 | Thermal Sealing Strength | N/15mm | ≥2.0 | ≥2.0 |
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