PET Tape Base Film is a specialized polyester film engineered specifically for adhesive tape applications. It features exceptional tensile strength, dimensional stability, and excellent surface properties that make it an ideal substrate for various adhesive systems. Our film provides consistent performance in a wide range of environmental conditions, maintaining its integrity even under stress or temperature fluctuations.
This high-performance film offers outstanding adhesion properties, ensuring strong bonding with various adhesive formulations. The film's superior mechanical properties allow it to resist tearing, elongation, and deformation during application and use. Its excellent chemical resistance protects against degradation from exposure to solvents, oils, and other potentially damaging substances.
Our PET Tape Base Film is available in thicknesses ranging from 12μm to 100μm, with various surface treatments to enhance adhesion and printability. The film can be customized with different surface finishes, including matte, glossy, and textured options to meet specific application requirements. All our tape base films undergo rigorous quality control to ensure consistent performance and reliability.
PET Tape Base Film Technical Specifications
Our PET Tape Base Film is manufactured to meet stringent quality standards and offers the following specifications:
| Property | Unit | Test Method | Typical Value |
|---|---|---|---|
| Thickness | μm | ASTM D374 | 12-100 |
| Thickness Tolerance | % | ASTM D374 | ±2 |
| Density | g/cm³ | ASTM D1505 | 1.38-1.40 |
| Tensile Strength (MD) | MPa | ASTM D882 | ≥210 |
| Tensile Strength (TD) | MPa | ASTM D882 | ≥200 |
| Elongation at Break (MD) | % | ASTM D882 | ≥120 |
| Elongation at Break (TD) | % | ASTM D882 | ≥80 |
| Surface Tension (Treated Side) | mN/m | ASTM D2578 | ≥42 |
| Haze | % | ASTM D1003 | ≤3.0 |
| Light Transmission | % | ASTM D1003 | ≥90 |
| Heat Shrinkage (150°C, 30min, MD) | % | ASTM D1204 | ≤1.5 |
| Heat Shrinkage (150°C, 30min, TD) | % | ASTM D1204 | ≤0.7 |
| Coefficient of Friction (Film to Film) | - | ASTM D1894 | 0.35-0.55 |
| Peel Strength (for Treated Surface) | N/25mm | ASTM D3330 | ≥10 |
| Thermal Resistance | °C | Internal Method | -70 to +150 |
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 Tape Base Film is available with various surface treatments to enhance adhesion. Common treatments include corona discharge, chemical priming, and plasma treatment. The type and level of treatment can be customized based on the specific adhesive system and application requirements.
Adhesive Compatibility
The film is compatible with a wide range of adhesive systems, including acrylic, rubber-based, silicone, and hot melt adhesives. For optimal adhesion performance, we recommend testing the specific adhesive-film combination under actual application conditions.
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 is 12 months when stored correctly. For optimal performance, acclimatize the film to the processing environment for 24-48 hours before use.
PET Tape Base Film Applications
Our PET Tape Base Film, with its exceptional mechanical properties and excellent adhesion characteristics, is widely used in the following applications:
Electrical Insulation Tapes
Used in the production of high-performance electrical insulation tapes that provide excellent dielectric strength and mechanical protection. These tapes are used in transformers, motors, cables, and various electronic devices to ensure electrical safety and prevent short circuits.
Industrial Masking Tapes
Serves as the base for high-temperature masking tapes used in powder coating, painting, and other industrial processes. The film's heat resistance and dimensional stability ensure reliable performance even in demanding conditions.
Double-Sided Adhesive Tapes
Used as the carrier for double-sided adhesive tapes in mounting, bonding, and assembly applications. The film's strength and stability provide a reliable foundation for adhesive systems in both industrial and consumer applications.
Automotive Tapes
Used in various automotive applications including wire harnessing, surface protection, and component assembly. The film's durability, temperature resistance, and chemical resistance make it ideal for the demanding automotive environment.
Specialty Graphic Tapes
Serves as the foundation for graphic arts tapes used in printing, design, and signage applications. The film's printability, dimensional stability, and optical clarity make it ideal for applications requiring visual appeal and precision.
Electronics Manufacturing
Used in the production of tapes for electronics manufacturing processes such as PCB masking, component assembly, and surface protection. The film's clean removability and precision tolerance are crucial for these applications.
Product Advantages
- High Tensile Strength - Exceptional mechanical properties for demanding applications
- Excellent Dimensional Stability - Maintains shape and size even under stress or temperature changes
- Superior Adhesion Properties - Ensures strong bonding with various adhesive systems
- Chemical Resistance - Protects against degradation from exposure to solvents and chemicals
- Temperature Resistance - Performs reliably in temperatures from -70°C to +150°C
- Consistent Performance - Rigorous quality control ensures reliable results
- Customizable Surface Properties - Available with various treatments and finishes
- UV Resistance - Maintains integrity even with prolonged exposure to sunlight
