PET Printing Base Film is a specialized polyester film engineered specifically for high-quality printing applications. It features an optimized surface treatment that enhances ink adhesion, print definition, and color vibrancy. Our film is designed to achieve exceptional print quality across various printing methods including flexography, rotogravure, offset, and digital printing.
This premium printing film offers outstanding dimensional stability, ensuring precise registration and alignment during multi-color printing processes. The film's excellent transparency and optical properties provide a superior substrate for reproducing vibrant colors and sharp details. The precisely controlled surface properties ensure consistent ink receptivity and optimal ink transfer.
Our PET Printing Base Film is available in thicknesses ranging from 12μm to 75μm, with customizable surface treatments to meet specific printing requirements. The film can be tailored with different surface tension levels and roughness profiles to optimize compatibility with various ink systems and printing technologies. All our printing films undergo rigorous quality control to ensure batch-to-batch consistency and reliable printing performance.
PET Printing Base Film Technical Specifications
Our PET Printing Base Film is manufactured to meet stringent quality standards and offers the following specifications:
| Property | Unit | Test Method | Typical Value |
|---|---|---|---|
| Thickness | μm | ASTM D374 | 12-75 |
| Thickness Tolerance | % | ASTM D374 | ±2 |
| Density | g/cm³ | ASTM D1505 | 1.38-1.40 |
| Tensile Strength (MD) | MPa | ASTM D882 | ≥200 |
| Tensile Strength (TD) | MPa | ASTM D882 | ≥220 |
| Elongation at Break (MD) | % | ASTM D882 | ≥110 |
| Elongation at Break (TD) | % | ASTM D882 | ≥80 |
| Surface Tension (Treated Side) | mN/m | ASTM D2578 | ≥46 |
| Surface Roughness (Ra) | nm | AFM | 10-30 |
| Haze | % | ASTM D1003 | ≤2.0 |
| Light Transmission | % | ASTM D1003 | ≥92 |
| Heat Shrinkage (150°C, 30min, MD) | % | ASTM D1204 | ≤1.5 |
| Heat Shrinkage (150°C, 30min, TD) | % | ASTM D1204 | ≤0.6 |
| Coefficient of Friction (Film to Film) | - | ASTM D1894 | 0.30-0.50 |
| Ink Adhesion (Standard Test) | % | Internal Method | ≥95 |
Note: The values listed above are typical and should not be considered as specifications. Custom specifications are available upon request.
Processing Information
Surface Treatment
Our PET Printing Base Film is available with various surface treatments to enhance printability. The standard treatment is a high-energy corona discharge treatment that provides excellent ink adhesion for most printing applications. We also offer specialized chemical treatments for specific ink systems and enhanced print performance.
Printing Compatibility
The film is compatible with a wide range of printing processes including flexography, rotogravure, offset, and digital printing. For optimal print results, we recommend testing the specific ink-film combination under actual printing conditions. Our technical team can provide guidance on ink selection and printing parameters for specific applications.
Storage and Handling
Store in a cool, dry place away from direct sunlight. Recommended storage conditions: temperature 15-25°C, relative humidity 40-60%. The shelf life of the surface treatment is 6-12 months when stored correctly. For optimal print performance, acclimatize the film to the printing environment for 24-48 hours before use.
PET Printing Base Film Applications
Our PET Printing Base Film, with its exceptional printing characteristics and physical properties, is widely used in the following applications:
Premium Packaging
Used for high-end packaging applications where superior print quality and visual appeal are essential. The film's excellent printability and optical clarity make it ideal for luxury product packaging, cosmetics, perfumes, and premium food products.
Labels and Stickers
Serves as an excellent substrate for high-quality labels and stickers that require durability, weather resistance, and vibrant printing. Used in beverage labels, industrial labels, product identification, and decorative applications.
Graphic Arts
Used in various graphic arts applications including posters, banners, displays, and promotional materials. The film's dimensional stability ensures accurate registration for multi-color printing, while its durability provides long-lasting visual quality.
Flexible Electronics
Serves as a substrate for printed electronics, including membrane switches, flexible circuits, and smart packaging applications. The film's excellent dimensional stability and surface properties enable precise printing of conductive inks and functional materials.
Security Printing
Used for security documents, ID cards, and anti-counterfeiting applications. The film's compatibility with specialized security inks and printing techniques enables the production of secure documents with various authentication features.
In-Mold Decoration
Used in in-mold decoration processes for consumer electronics, automotive components, and household appliances. The film's heat resistance, dimensional stability, and excellent printability make it ideal for producing high-quality decorative parts.
Product Advantages
- Superior Ink Adhesion - Enhanced surface treatment ensures excellent ink anchorage and durability
- Excellent Print Definition - Optimized surface properties enable sharp image reproduction and fine detail printing
- Outstanding Dimensional Stability - Maintains precise registration during multi-color printing processes
- High Transparency - Excellent optical clarity for vibrant color reproduction
- Customizable Surface Properties - Available with various treatments for different printing technologies and ink systems
- Consistent Performance - Strict quality control ensures reliable printing results
- Excellent Durability - Superior mechanical properties provide long-lasting print performance
- Versatile Printability - Compatible with various printing methods including flexography, rotogravure, offset, and digital
