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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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TPU hot melt adhesive film can be accepted by the majority of industries
TPU hot melt adhesive film can be accepted by the majority of industries, not only because of its firm bond, but also because of its high elastic performance, it can be used for various bonding materials. TPU hot-melt adhesive film is a kind of hot-melt film, which is easy to attract people's attention mainly because it is an environmentally friendly adhesive adhesive. Like all adhesive films, its application range will be wider, mainly with a multi-melting point range.
2023-04-26
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TPU hot melt adhesive film can be accepted by the majority of industries

    TPU hot melt adhesive film can be accepted by the majority of industries, not only because of its firm bond, but also because of its high elastic performance, it can be used for various bonding materials. TPU hot melt adhesive film is a kind of hot-melt film, which is easy to attract people's attention mainly because it is an environmentally friendly adhesive adhesive. Like all adhesive films, its application range will be wider, mainly with a multi-melting point range.

    The main component of the raw material of TPU hot melt adhesive film is the polymer substance of thermoplastic polyurethane elastomer rubber, which has good elasticity with the increase of melting point temperature. So it is not elastic at low temperature environment, the elasticity of high temperature film is very good.

    What are the advantages of TPU hot melt adhesive film raw materials

   TPU hot melt adhesive film material is cold-resistant and soft. It has a softer hand and is ideal for fabric bonding and consolidation in the apparel industry. No irritation and foreign body sensation.

    TPU hot melt adhesive film has good washing and dry cleaning resistance, high temperature resistance can reach 110, low temperature resistance can reach minus 20, and has good stretchability. In addition, its air permeability is also very good. Thanks to these characteristics, the hot melt adhesive film is selected by the majority of people.

    The TPU hot melt adhesive film is heated and melted into a fluid under the condition of inhibiting the chemical reaction, so as to facilitate coating; after the two adherends are bonded and cooled, the adhesive layer is condensed to play a bonding role; and then with the help of moisture in the air It reacts with the moisture attached to the surface of the adherend, extends the chain, and generates a high-molecular polymer with high cohesion, which significantly improves the adhesion, heat resistance, and low temperature resistance. Due to its high reactivity, it shows excellent adhesion to a wide variety of materials.

    Polyurethane, its outstanding elastic comprehensive performance is not comparable to other materials, it can be synthesized according to the processing requirements, and can be processed by any conventional process of most polymer materials, so its products have a wide range of uses, covering almost all fields.

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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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