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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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TPU film​ needs to pay attention to two aspects
​TPU film has outstanding characteristics of high tension, high tension, toughness and aging resistance, and is a precise environmental protection material. At present, TPU film has been widely used in medical care, electronics, industry, sports and other fields. It has many excellent functions such as high strength, good resistance, wear resistance, cold resistance, oil resistance, water resistance, aging resistance and weather resistance. Together, it has many excellent functions, such as high water and moisture permeability, wind resistance, cold resistance, antibacterial, mildew resistance, warmth preservation, UV resistance, energy release, etc.
2023-03-03
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TPU film needs to pay attention to two aspects

    TPU film has outstanding characteristics of high tension, high tension, toughness and aging resistance, and is a precise environmental protection material. At present, TPU film has been widely used in medical care, electronics, industry, sports and other fields. It has many excellent functions such as high strength, good resistance, wear resistance, cold resistance, oil resistance, water resistance, aging resistance and weather resistance. Together, it has many excellent functions, such as high water and moisture permeability, wind resistance, cold resistance, antibacterial, mildew resistance, warmth preservation, UV resistance, energy release, etc.

    TPU film needs to pay attention to two aspects

    Chemical resistance of TPU film. TPU film is not resistant to strong polar solvents and strong acid and alkali media. At a certain temperature, alcohol, acid and ketone will swell and degrade polyurethane elastomer. Solvents such as dichloromethane and trichloroethylene will expand tpu at room temperature.

    High temperature resistance of TPU film. Although the TPU film can maintain its elasticity and durability under the freezing temperature of - 30 degrees, it can not withstand high temperature. Tpu has large internal heat generation and is generally resistant to high temperature. The normal working temperature is between - 30 and 80. TPU film should not be used for a long time above 120.

    In addition, TPU film has biocompatibility, non-toxic, non-allergic, non-local irritation and non-pyrogenicity. Therefore, TPU film can replace other types of plastic film products in many fields, such as PVC film, PE film, PP film, etc. The advantages of TPU film are unmatched by PVC. TPU film not only has the outstanding characteristics of high tension, high tension, toughness and aging resistance, but also is a mature environmental protection material. At present, TPU film has been widely used in shoes, tailors, inflatable toys, water and underwater sports equipment, medical equipment, fitness equipment, car seat materials, umbrellas, suitcases, wallets, etc.

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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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