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
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The adhesion fastness of TPU hot melt adhesive film is very strong.
TPU hot melt adhesive film products have very strong adhesion fastness, high elasticity and washability, and can be said to be environmentally friendly products. TPU hot melt adhesive film has a wide bonding range and a wide range of hardness, which is very suitable for various temperature resistance requirements. It has perfect elasticity and can keep clothes from deforming. The connection effect is better.
2023-06-21
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The adhesion fastness of TPU hot melt adhesive film is very strong.

    TPU hot melt adhesive film products have very strong adhesion fastness, high elasticity and washability, and can be said to be environmentally friendly products. TPU hot melt adhesive film has a wide bonding range and a wide range of hardness, which is very suitable for various temperature resistance requirements. It has perfect elasticity and can keep clothes from deforming. The connection effect is better.

    Product characteristics of TPU hot melt adhesive film:

    1. TPU hot melt adhesive film has good performance in water washing resistance, but it is slightly insufficient in dry cleaning resistance;

    2. TPU hot melt adhesive film can withstand high temperature of 110 degrees and low temperature of minus 20 degrees;

    3. TPU hot melt adhesive film has excellent elastic properties, and we can manufacture highly elastic products according to customer needs.

    The high and low temperature in TPU hot melt adhesive film refers to its melting point. Low-temperature hot-melt adhesive film refers to TPU hot melt adhesive film with a lower melting point. For example, a TPU hot melt adhesive film with a melting point of 65°C can be classified as a low-temperature hot-melt adhesive film because it can be melted and used at a relatively low temperature.

    Attention should be paid to the storage of TPU hot melt adhesive film

    1. Pay attention to the changes of temperature and humidity in the workshop.

    2. If the TPU hot melt adhesive film is used in hot stamping equipment, it is necessary to preheat the machine first, and the hot stamping effect will be better after removing moisture.

    3. If the TPU hot melt adhesive film is stored for a long time, you must pay attention to the ventilation of the environment.

    There are two main reasons why traditional glues are not environmentally friendly: on the one hand, their ingredients contain toxic substances such as formaldehyde; on the other hand, they require the use of toxic solvents to achieve firm adhesion. For these two issues, we can analyze them from two aspects. First of all, we can use a safe and harmless component such as polyurethane; second, it has a certain viscosity after heating, which belongs to thermoplastic adhesives and does not require the use of organic solvents. From these two aspects, we can conclude that TPU hot melt adhesive film is an environmentally friendly glue that is harmless to the human body.

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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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