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Ltd. TPU film
Hot melt film
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Dongguan Green TPU Co.,Ltd.
15year TPU film/TPU hot melt adhesive film custom manufacturer
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13686006083
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Preparation work, requirements and precautions before using TPU film
1. Check whether the product meets the required specifications and standards, such as thickness, color, hardness, etc. For different application scenarios, you need to choose a TPU film that meets the requirements. 2. Check the TPU film for damage or defects. If so, do not use it. At the same time, ensure that the use environment is clean and free of dust and impurities.
2023-09-28
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Preparation work, requirements and precautions before using TPU film

1. Check whether the product meets the required specifications and standards, such as thickness, color, hardness, etc. For different application scenarios, you need to choose a TPU film that meets the requirements.

2. Check the TPU film for damage or defects. If so, do not use it. At the same time, ensure that the use environment is clean and free of dust and impurities.

3. Cut according to the requirements of use, and the size must be accurate. For the parts that need to be connected, holes must be drilled or cut.

2. Requirements during use

1. TPU film is sensitive to temperature and humidity, so the use environment must be suitable. Avoid scratching, twisting and stretching during installation.

2. Use clean hands or tools to operate the seals and avoid using excessive pressure to prevent bubbles and wrinkles.

3. The TPU film must be assembled in the correct order and follow the steps in the product instruction manual. The matching dimensions must be precisely controlled to ensure compliance with requirements.

3. Precautions during use

1. Avoid scratches, friction and impact during use to prevent the TPU film from being damaged or deformed.

2. TPU film must be cleaned and maintained regularly for environments containing chemical components. During use, avoid prolonged exposure to sunlight to prevent accelerated aging.

3. During assembly or use, the TPU film must avoid contact with grease or other lubricants to prevent chemical reactions that may lead to performance degradation.

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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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