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
Service Hotline
13686006083
Welcome to us
Detailed introduction of TPU film
TPU film is strongly welcomed by the market because of its performance and environmental protection. Almost all places where PVC can be used have been replaced by TPU. Because PVC has better performance and wider application range, it can only lag far behind.
2021-11-08
Back List

Detailed introduction of TPU film

TPU film is strongly welcomed by the market because of its performance and environmental protection. Almost all places where PVC can be used have been replaced by TPU. Because PVC has better performance and wider application range, it can only lag far behind.

TPU film is widely used in brand decoration of sports shoes, such as soles, uppers, airbags, air cushions and oil bags. At present, there are two major trends in the application of TPU film in sports shoes. One is the popularity of Nike shoes, that is, the TPU film is colored by screen printing, and then the upper is decorated by high-cycle molding and bonding, so as to achieve a special decorative effect.

TPU films are widely used and can be said to be ubiquitous. Some raw materials of the sports shoes we wear require TPU film, so we should choose this material. After all, good materials can make good products. As for how to choose TPU film, let's talk about it below.

After the surface treatment of the adherend, theTPU films is not as strict as any other tissue adhesive, but the dust and oil on the surface of the adherend should also be properly treated, so that the TPU film can better function as an adhesive material.

Temperature resistance: TPU films is more sensitive to temperature. When the temperature reaches a certain level, the TPU film begins to soften. When the temperature is lower than a certain temperature, the TPU film will become brittle. Therefore, when choosing TPU films, the temperature change of the product environment must be fully considered.

The viscosity of the TPU films varies with the composition of the material. Therefore, different materials should be selected according to different TPU film.

In recent years, due to the continuous development of new products by enterprises, the consumption of thermoplastic polyurethane elastomers has continued to increase, which can create new opportunities for the low-cost, high-value-added plastic product processing information industry.

玫红 (6).jpg

View Other
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.
MORE