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Hot melt film
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Industry Application Trends for TPU Films
TPU (thermoplastic polyurethane) film has been widely used in many industries with its unique properties and has shown a strong development trend. The following is a detailed analysis of the development trend of TPU film industry applications:
2024-10-10
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Industry Application Trends for TPU Films

    TPU (thermoplastic polyurethane) film has been widely used in many industries with its unique properties and has shown a strong development trend. The following is a detailed analysis of the development trend of TPU film industry applications:

    First, the current situation of industry applications

    Medical field: TPU film is widely used in the medical field due to its good biocompatibility and physical properties. For example, it can be used to make artificial heart assist device, artificial blood vessels, artificial skin and other medical devices.

    Footwear industry: TPU film is also widely used in the field of footwear, its good toughness and wear-resistant performance provides good comfort and durability for the footwear.

    Electronic products: TPU film can be used as a sheet for flexible displays, promoting the development of electronic products in the direction of lighter and softer. At the same time, it can also be used for the protective cover of electronic products, cable sheaths, etc., to effectively protect the internal electronic equipment.

    Automotive field: TPU film in the automotive field is mainly used in the vehicle's internal and external decorative materials to enhance the comfort and aesthetics of the vehicle.

    Other fields: TPU film is also widely used in sports equipment, piping, plastic film and other industries, as well as the production of inflatable raw materials (such as lifeboats, airbags, etc.), fabrics, functional clothing (such as life jackets, ponchos, etc.), liquid containers (such as oil bags, medicine bottles, etc.) and so on.

    Second, the development trend

    Diversification and personalization: With the continuous development of science and technology and growing market demand, the application areas of TPU film will be more diversified and personalized. In the future, it will play a more important role in new energy, intelligent manufacturing and other emerging areas.

    High performance and environmental protection: With the continuous improvement of consumers' requirements for product quality and environmental performance, TPU film will develop in the direction of higher performance and more environmental protection. For example, through the improvement of production processes and formulations, to improve the TPU film's abrasion resistance, tear resistance and flexibility and other properties; at the same time, to strengthen the research and development and promotion of environmentally friendly TPU film, in order to meet the market demand for sustainable development.

    Integration of new technologies: With the continuous maturity of 3D printing, nanomaterials and other emerging technologies, the preparation process and performance of TPU film will be further improved. These new technologies will provide more possibilities for the application of TPU film and promote its breakthrough and innovation in more fields.

    Industry Chain Integration: In the future, the upstream and downstream enterprises in the TPU film industry chain will be further integrated to form a closer cooperative relationship. This will help improve the competitiveness and risk resistance of the whole industry chain and promote the healthy development of the TPU film industry.

    In summary, TPU film, as a high-performance, environmentally friendly new material, will play an increasingly important role in the future. Its application areas will be more extensive and diversified, and at the same time, with the continuous progress of technology and the continuous development of the market, the performance and quality of TPU film will also be continuously improved.

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TPU hot melt adhesive film vs anaerobic adhesive: "Scene flexibility" difference in automotive interior bonding
2025-09-11
​From the perspective of curing conditions, TPU hot melt adhesive film does not need to rely on special environments, while anaerobic adhesives are severely restricted by "auerobicity". The curing principle of anaerobic glue is to undergo polymerization under conditions of lack of oxygen and catalyzed by metal ions (such as iron and copper). If it is in an environment where air circulation or metal substrates are not available, the curing speed will be greatly slowed down or even unable to cure. In automotive interiors, most bonding scenarios are "open" (such as bonding the door panel skin to PP substrate, and the ceiling fabric to the sponge), the air can freely contact the bonding surface, and the substrate is mostly non-metallic (PP, ABS, fabric, etc.), lacking metal ion catalysis, and additional catalyst is required when using anaerobic glue, and the curing time is as long as several hours, which is difficult to meet the needs of industrial production. The TPU hot melt adhesive film only needs to be melted by heating (120-160℃) and can be cured after pressurization and cooling. It does not need to rely on the ambient oxygen concentration or the base material. It can be cured stably in open or closed bonding scenarios, and the curing time only takes a few dozen seconds to a few minutes, adapting to the fast-paced needs of the interior production line.
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