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
How to use TPU hot melt adhesive film in various industries?
TPU hot melt adhesive film is an adhesive. TPU hot melt adhesive film is in great demand in the industry, but as a high-viscosity high-tech material, we must first understand TPU hot melt adhesive film. Below, Tepuyou will share with you how to apply TPU hot melt adhesive film to various industries? 》
2022-06-09
Back List

How to use TPU hot melt adhesive film in various industries?

TPU hot melt adhesive film is an adhesive. TPU hot melt adhesive film is in great demand in the industry, but as a high-viscosity high-tech material, we must first understand TPU hot melt adhesive film. Below, GreenTPU will share with you how to apply TPU hot melt adhesive film to various industries? 》

1. Sports shoes industry:

According to the material used in the model shoes, the TPU hot melt adhesive film is pressed on the surface of the material by high temperature compounding equipment. After completely dry, cut each part that needs to be customized according to the pattern, and the release paper TPU hot melt adhesive film is heated to the surface of the fabric by high temperature and high pressure: this method is called seamless upper bonding; this seamless bonding method can be applied For all seamless sneakers, but different materials have different process requirements. So we need to choose the corresponding TPU hot melt adhesive film according to our own requirements. Can be used in batches.

2. Apparel industry:

According to the size requirements of the adhesive cloth, the user cuts the TPU hot melt adhesive film to the corresponding width, and seals the release paper with the high-temperature TPU hot melt adhesive film on the surface of the fabric. Then press and bond at high temperature according to the process requirements, which is called hot stamping seamless bonding; clothing is bonded with TPU hot melt adhesive film, and many suitable fabrics are more complicated. Due to the complex process requirements, users need to conduct proofing tests before mass production.

3. Leather industry:

According to the material required for the leather case or bag, the TPU hot melt adhesive film is attached to the surface of the material with high-temperature composite equipment, and then punched or cut according to the process requirements, and the film is peeled off after curing. Type paper pressed against the surface of the material to be adhered at high temperature; leather covers or bags are made of various materials. When using TPU hot melt adhesive film, it needs to be bonded according to the temperature resistance and folding resistance of the material used; and it is tested and produced according to the process requirements.

免喷胶膜5.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