Keywords:
TPU film
Hot melt film
TPU apron
Electroplating tpu film
Dongguan Green TPU Co.,Ltd.
14year TPU film/TPU hot melt adhesive film custom manufacturer
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What are the characteristics of TPU film?
TPU film is a new type of organic functional molecular synthetic material. It not only has the characteristics of high strength and high wear resistance of cross-linked polyurethane, but also has the thermoplasticity of linear polymer material, so its application range can be expanded to a wider range.
2022-05-30
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What are the characteristics of TPU film?

TPU film is a new type of organic functional molecular synthetic material. It not only has the characteristics of high strength and high wear resistance of cross-linked polyurethane, but also has the thermoplasticity of linear polymer material, so its application range can be expanded to a wider range. Especially in recent decades, TPU film has become one of the fastest growing polymer materials. TPU film is a kind of TPU material. With the development of high technology in recent years, it can be widely used. The main processing methods of TPU film are blow molding, casting and calendering. The product basically does not need vulcanization and cross-linking reaction, which can shorten the production cycle, and the waste can be recycled from the beginning.

1. TPU film has excellent ductility and high tensile strength;

2. TPU film has excellent elastic recovery and good flexibility;

3. TPU film has good waterproof and moisture permeability;

4. TPU film has good biocompatibility;

5. TPU film has excellent wear resistance, bending resistance and low temperature resistance;

6.TPU film has excellent oil resistance and UV radiation resistance;

7.TPU film has good post-processing performance;

8.TPU film meets environmental protection requirements.

As the EU has reduced the use of PVC in shoes and other materials, many of them want to find other suitable materials to replace them. TPU film has become a substitute for PVC materials on shoe materials because of its environmental protection, non-toxicity, superior functions, easy recycling, and easy differentiation. TPU film can not only be applied to various fabrics, but also can be thermoformed to produce products with strong versatility and large size.

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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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