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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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Excellent function of TPU film, convenient and rapid molding processing technology
As an elastomer, TPU is a material between rubber and plastic, which can be seen from its rigidity. The rigidity of TPU can be measured by the modulus of elasticity. The elastic modulus of rubber is usually 1~10Mpa, TPU is 10~1000Mpa, and plastic (nylon, ABS, PC, POM) is 1000~10000Mpa.
2023-02-13
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Excellent function of TPU film, convenient and rapid molding processing technology

    As an elastomer, TPU is a material between rubber and plastic, which can be seen from its rigidity. The rigidity of TPU can be measured by the modulus of elasticity. The elastic modulus of rubber is usually 1~10Mpa, TPU is 10~1000Mpa, and plastic (nylon, ABS, PC, POM) is 1000~10000Mpa.

    So what is the material of TPU film? The following is the relevant content about TPU. The name of TPU is thermoplastic polyurethane elastomer rubber. It is mainly divided into polyester type and polyether type. It has a wide range of hardness (60HA-85HD), wear resistance, oil resistance, transparency, and good elasticity. It is widely used in daily necessities, sporting goods, toys, decorative materials, etc. Halogen-free flame-retardant TPU can also replace soft PVC to meet environmental protection requirements in more and more fields. The so-called elastomer refers to glass transition temperature lower than room temperature, elongation at break > 50%, and better recovery after external force is removed. polymer materials.

    TPU film has excellent performance, and the molding and processing technology is convenient and fast. TPU film has high air permeability and moisture permeability, and can be blended with various fabrics to produce high-quality clothing and increase its value. Films are widely used in plastic bags, packaging bags, plastic resin films, etc. at low prices. However, the TPU film is replaced by PVC with no other advantages. TPU film manufacturers belong to polyurethane elastomers. After air drying and dehumidification, mix and smelt according to the extruder screw, extrude the plastic film by the die head behind the gauze, any factors in the middle including the instability of raw materials may make the thickness of the plastic film uneven.

    Dongguan GreenTPU Environmental Protection New Material Co., Ltd. is located in Dongcheng, Guangdong Province. After ten years of rapid development, it has become a comprehensive supplier of TPU films, TPU composite fabrics, spray-free adhesive films, TPU hot-melt adhesive films and TPU products. business.

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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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