Inspection item | Indicator Scope | |
Thickness Ranges | ≤1um | |
Quantltatlon | 30±1 g/m2 | |
Horizontal split | ≥4Km | |
Tensile strength (Longitudinal) | ≥20N/15mm | |
Tensile strength (Transverse) | ≥10N/15mm | |
Elongation rate (Longitudinal) | ≥7% | |
Elongtion rate (Transverse) | ≥15% | |
Average Track-Reslstant lndex | ≥1.4 mN·m2/g | |
Antl-vlscoslty | ≥70% | |
Moisture content | 8±2 % | |
Glycerol | according to actual % |
Printed composite film is a type of cellulose film that is widely used in various industries, including food, pharmaceuticals, and consumer goods. Here are some key features of printed composite film:
Multi-layered: Composite films are typically made up of multiple layers of different materials, each contributing a specific property to the overall packaging. This could include a combination of plastic, aluminum, paper, or other materials.
High-quality Printing: These films can be printed with high-quality, vibrant colors and intricate designs. This makes them ideal for product branding and providing product information.
Barrier Properties: Composite films often have excellent barrier properties, protecting the product from moisture, oxygen, light, and other external factors that could compromise product quality.
Durability: The multi-layered structure of composite films often makes them more durable and resistant to punctures or tears compared to single-layer films.
Versatility: Composite films can be customized to meet the specific needs of the product being packaged. This includes varying the thickness, barrier properties, and other characteristics of the film.
Sealability: These films can be easily sealed, often through heat-sealing processes, to create a secure package that protects the product and extends its shelf life.
Cost-Effective: Despite their advanced properties, composite films are often a cost-effective packaging solution, particularly for products that require a longer shelf life.
Recyclable: Depending on the materials used, some printed composite films can be recycled, contributing to more sustainable packaging practices.