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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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Introduce to you a hot melt adhesive film - TPU hot melt adhesive film!
​There are five types of hot-melt adhesive films: EVA hot-melt adhesive film, PA hot-melt adhesive film, pes hot-melt adhesive film, PEA hot-melt adhesive film, and TPU hot melt adhesive film. Five types of hot melt adhesive films have different properties and different applications. They each have their own advantages. Here, Tepuyou will introduce a TPU hot melt adhesive film​ to you!
2022-10-19
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Introduce to you a hot melt adhesive film - TPU hot melt adhesive film!

    There are five types of hot-melt adhesive films: EVA hot-melt adhesive film, PA hot-melt adhesive film, pes hot-melt adhesive film, PEA hot-melt adhesive film, and TPU hot melt adhesive film. Five types of hot melt adhesive films have different properties and different applications. They each have their own advantages. Here, Tepuyou will introduce a TPU hot melt adhesive film to you!

    Different specifications of TPU hot melt adhesive film have different melting temperatures, namely high temperature and low temperature. If the heating temperature is higher than the temperature required for the TPU hot-melt adhesive film, the TPU hot-melt adhesive film will melt too fast or melt too much, so that the glue can easily penetrate into the material to be adhered. If the temperature is not suitable, it is likely to cause the hot melt film to "deteriorate". Simply put, if the bonding temperature of the TPU hot-melt adhesive film is too high, it is likely to cause the TPU hot-melt adhesive film to be "burned", and the temperature far exceeds the upper limit of the corresponding cornea itself.

    Compared with hot melt adhesive films made of other materials, TPU hot melt adhesive films are thinner and softer, so they are especially suitable for the clothing field.

    TPU hot melt adhesive film is divided into high, medium and low temperature, and different temperatures are selected according to different products in different industries.

    The advantages of TPU hot melt adhesive film are water resistance, bending resistance, cold resistance, good adhesion, easy hydrolysis, easy processing, stable quality, favorable price and wide range of uses.

    TPU hot melt adhesive film is a synthetic resin, pure solid adhesive that melts when heated and becomes sticky when cooled.

    TPU hot melt adhesive film is a recyclable and environmentally friendly product, and the loss rate of TPU hot melt adhesive film during production and use is low. The appropriate bonding temperature of TPU hot melt adhesive film is based on the temperature resistance of the material to be bonded, and then the TPU hot melt adhesive film to be used is selected according to the requirements of the material to be bonded. Through these two dimensions, it is basically possible to determine which specification of TPU hot melt adhesive film to use. The next thing to do is actually a proofing test!

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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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