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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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Appearance and function of TPU hot melt adhesive film
​TPU hot melt adhesive film is divided into two types: high melting point and low melting point. These two TPU hot melt adhesive films not only have different working temperatures, but also have very different properties. High temperature TPU hot melt adhesive film has good elasticity and high transparency. The ultra-low temperature TPU hot melt adhesive film has no elasticity and the color is milky white and matte.
2022-09-29
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Appearance and function of TPU hot melt adhesive film

    TPU hot melt adhesive film is divided into two types: high melting point and low melting point. These two TPU hot melt adhesive films not only have different working temperatures, but also have very different properties. High temperature TPU hot melt adhesive film has good elasticity and high transparency. The ultra-low temperature TPU hot melt adhesive film has no elasticity and the color is milky white and matte.

    Low temperature TPU hot melt adhesive film

    Low temperature TPU hot melt adhesive film, its melting point is 45 ~ 50, 1 m to 1.5 m wide, 0.02 mm to 2 mm thick, or divided into bare material and tape paper. custom color

    Medium temperature TPU hot melt adhesive film

    TPU hot melt adhesive film, its melting point is 55 ~ 70, there are two types of 1 meter to 1.5 meters wide, 0.02 mm to 2 mm thick, and with or without low temperature TPU hot melt adhesive film. custom color

    High temperature TPU hot melt adhesive film

    High temperature TPU hot melt adhesive film, its melting point can reach above 80, width 1 meter to 1.5 meters, thickness 0.02 mm to 2 mm. custom color

    Compared with hot melt adhesive films of other materials, TPU hot melt adhesive films are also softer, so they are especially suitable for the apparel field.

    TPU hot melt adhesive film is divided into high, medium and low temperature, and different temperatures are selected according to different industry products.

    The advantages of TPU hot melt adhesive film are water resistance, bending resistance, cold resistance, cold resistance, good adhesion, easy hydrolysis, easy processing, stable quality, favorable price and wide range of uses.

    TPU hot melt adhesive film is a synthetic resin, pure solid adhesive, which is melted by heating and sticky after cooling.

    TPU hot melt adhesive film is relatively soft among similar products of the same thickness, and is suitable for fabric bonding and fabric integration in the garment industry.

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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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