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40 μm thermoplastic urethane film for medical device coating, surgical drapes, gowns, medical packing, wound dressing.
40 μm thermoplastic urethane (TPU) film, being a thinner material, finds application in various scenarios where flexibility, lightweight properties, and moderate protection are desired. Here are some common application scenarios for 40 μm TPU film:
Flexible Packaging: TPU films of this thickness are suitable for flexible packaging applications. They offer good sealability, moisture resistance, and flexibility. 40 μm TPU films can be used as a barrier layer or laminated with other materials to create flexible packaging for food, pharmaceuticals, and other consumer products.
Decorative Films: TPU films can be used as decorative films in various industries. The 40 μm film can provide a glossy or matte finish to surfaces, enhancing their visual appeal. It can be applied to products like electronics, automotive interiors, furniture, and consumer goods to add a protective and aesthetically pleasing layer.
Lamination and Adhesive Applications: 40 μm TPU films can be utilized as laminating films or adhesives in different industries. They can be applied to surfaces to provide protection, adhesion, or bonding. TPU films offer good adhesion to various substrates, making them suitable for laminating textiles, foams, or other materials in industries such as apparel, automotive, and footwear.
Labels and Decals: TPU films find application in the production of labels and decals. The 40 μm film can be printed, die-cut, and applied as labels on products, packaging, or promotional materials. It offers durability, flexibility, and resistance to chemicals and UV radiation, ensuring the longevity of the labels and decals.
Electronic Devices: 40 μm TPU films can be used in electronic devices as protective films or components. They provide moderate protection against scratches, dust, and moisture. TPU films can be applied to displays, touchscreens, and electronic casings to enhance durability and improve the user experience.
Textile Coatings: TPU films of this thickness can be used as coatings on textiles to enhance properties like water resistance, breathability, and durability. They can be applied to fabrics used in sportswear, outdoor gear, and footwear to provide protection against the elements while maintaining flexibility and comfort.
It's important to consider the specific requirements of each application and consult industry standards, regulatory guidelines, and manufacturer recommendations when selecting and utilizing 40 μm TPU film. Customization options, such as surface treatments, colors, and adhesives, may be available to meet specific application needs.
| Test Item | Test Standard | Unit | Parameter | Test Result |
| Width | Tapeline | mm | 1400±3 | 1400 |
| Thickness | ASTM D3767 | mm | 0.40±0.015 | 0.40 |
| Surface | Under the D65 light source, compared with the standard sample visually | / | Both sides: Matt | Matt |
| Color | / | Natural color without obvious color difference | Natural | |
| Hardness | ASTM D2240 | Shore A | 85±3 | 85 |
| Density | ASTM D792 | g/cm³ | 1.2±0.03 | 1.2 |
| Tensile Strength | ASTM D 412/Die C | MPa | CD: >50 MD: >50 | CD: 52.21 MD: 52.82 |
| 100% Tensile modulus | ASTM D 412/Die C | MPa | CD: >4 MD: >4 | CD: 6.23 MD: 6.50 |
| 300% Tensile modulus | ASTM D 412/Die C | MPa | CD: >9 MD: >10 | CD: 12.30 MD: 13.37 |
| Elongation @ break | ASTM D 412/Die C | % | CD: >600 MD: >600 | CD: 692 MD: 666 |
| Tearing strength | ASTM D 624 | KN/m | CD: >80 MD: >80 | CD: 98.60 MD: 92.58 |
| Flame-retardant rating | GB/T 8410 | Grade | A-0 | A-0 |
