Black CPP
Black CPP Film is a multi layer co extruded cast polypropylene film with black color masterbatch added in formula. It features full light shading, good heat seal performance, high toughness and excellent moisture proof property. The film is suitable for high speed lamination and bag making machines, widely used for light blocking packaging, composite inner sealing layer and special purpose packaging fields.
Description
Basic Parameters & Sealing Condition
| Thickness | 20μm-80μm (customizable) |
| Sealing Temperature | 100℃-130℃ |
| Sealing Pressure | 0.2-0.5 MPa |
| Sealing Time | 0.3-1.2 s |
| Wetting Tension | ≥38 mN/m (treated side) |
All parameters are for reference only. Final setting shall be adjusted according to actual lamination process, bag-making machine and production speed.
Key Features
Full Light-Shading Performance
Completely block visible light, UV rays, protect contents from light-induced deterioration.
Excellent Heat-sealing Property
Low seal-initiation temperature, wide heat-seal window, firm sealing, no leakage.
High Toughness & Puncture Resistance
Good tensile and tear resistance, suitable for heavy-load packaging.
Good Moisture Barrier
Superior moisture-proof performance, keep contents dry.
Stable Lamination Compatibility
Well-matched with BOPP, PET, BOPA, no bubble, no delamination after long-term storage.
Customizable Blackness
Adjustable black opacity according to customer requirement, food-contact grade is available.
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