General Clear BOPP
Clear Printing BOPP Film is single side corona treated biaxially oriented polypropylene film. It features high transparency, high gloss and outstanding printability. It is the most widely used outer printing substrate for flexible packaging. Suitable for gravure, flexographic printing and dry lamination processing, applied to food, daily chemical and consumer goods composite packaging as outer printing layer.
Description
Basic Parameters
| Thickness | 18μm-40μm (customizable) |
| Surface Tension | ≥38 mN/m (corona-treated printing side) |
| Tensile Strength (MD/TD) | ≥120 MPa / ≥180 MPa |
| Heat Shrinkage (120℃,5min) | ≤3.0% (MD), ≤1.5% (TD) |
| Haze | ≤2.5% |
All parameters are for reference only. Final setting shall be adjusted according to actual printing and lamination process.
Key Features
Excellent Printability
Corona-treated surface with high surface tension, strong ink adhesion, clear printing and good dot reproduction, suitable for multi-color gravure and flexo printing.
High Transparency & High Gloss
High light transmittance and gloss, crystal-clear appearance, good product display effect, can show contents inside package.
Good Stiffness & Dimensional Stability
Good tensile strength, low heat shrinkage, stable dimension under high-speed printing and lamination, less curling and wrinkling during processing.
Good Moisture-barrier Performance
Superior water-vapor barrier property, prevent packaged goods from dampness.
Good Lamination Compatibility
Stable bonding with PE, CPP, BOPA, aluminum foil, no bubble and no delamination after long-term storage.
Food-contact Grade Available
Meet food-contact standards, non-toxic and odorless, for food and daily-chemical packaging.
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