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TPU film
Hot melt film
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Electroplating tpu film
Dongguan Green TPU Co.,Ltd.
14year TPU film/TPU hot melt adhesive film custom manufacturer
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Application and usage of TPU hot melt adhesive film
​In the field of hot melt adhesive film, TPU hot melt adhesive film is widely favored by the public for its excellent characteristics and environmental protection. The temperature of TPU hot melt adhesive film is more suitable for welding. TPU hot melt adhesive film​ is based on temperature resistance adhesive material according to material requirements. Now, it has been paid more and more attention by more and more industries and has won the favor of many industries.
2022-10-25
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Application and usage of TPU hot melt adhesive film

    In the field of hot melt adhesive film, TPU hot melt adhesive film is widely favored by the public for its excellent characteristics and environmental protection. The temperature of TPU hot melt adhesive film is more suitable for welding. TPU hot melt adhesive film is based on temperature resistance adhesive material according to material requirements. Now, it has been paid more and more attention by more and more industries and has won the favor of many industries.

    Application of TPU hot melt adhesive film

    Seamless Underwear: Seamless underwear is made by bonding fabrics together with TPU hot melt adhesive film. After the fabric is not sewn, no traces will be found on the human body, so that the fabric is more in line with the human body design, which not only improves the aesthetics, but also improves the comfort.

    Down jacket: TPU hot melt adhesive film can be used for seamless bonding design between waterproof fabrics of down jacket, which can effectively prevent the offset of plush and increase the tightness and heat preservation of clothes! When applied to the placket of down jackets, the placket can be sewn better, smooth and durable.

    Composite application with leather sponge: In general, it is recommended to use pa and TPU hot melt adhesive film to composite leather and sponge. If the requirements for softness are high, the effect of using TPU hot melt adhesive film will be better!

    Application: The field of shoe material is one of the important application fields of TPU hot melt adhesive film. The demand for TPU hot melt adhesive film in the shoe material industry is mainly low temperature tape release film, such as the combination of shoe upper and insole.

    How to use TPU hot melt adhesive film

    Orient the bonding surface towards the material A to be bonded. Iron, ironing machine, thermal composite roller, high frequency, infrared heater can be selected, and the protective paper is heated to melt the bonding surface and bond it to the surface of the material A to be bonded. After cooling, tear off the protective paper, paste a layer of TPU hot melt adhesive film on the surface of material A, and then laminate the adhesive A material and the B material to be bonded together. After heating and cooling, the two materials are firmly bonded together.

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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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