Keywords:
Welcome!Dongguan Green TPU Co.
Ltd. TPU film
Hot melt film
TPU apron
Electroplating tpu film
Dongguan Green TPU Co.,Ltd.
15year TPU film/TPU hot melt adhesive film custom manufacturer
Service Hotline
13686006083
Welcome to us
What are the advantages of TPU film over PVC film?
​The mechanical function and durability of TPU film are generally beyond the scope of PVC products, and it has a good response in low temperature and high-quality environment, but from this point, it can be seen that TPU film has the insurmountable characteristics of PVC.
2023-03-01
Back List

What are the advantages of TPU film over PVC film?

    The mechanical function and durability of TPU film are generally beyond the scope of PVC products, and it has a good response in low temperature and high-quality environment, but from this point, it can be seen that TPU film has the insurmountable characteristics of PVC.

    TPU film has excellent functions, and has a wide range of deformation resistance, scratch resistance and abrasion resistance, that is, hardness, even under these conditions, the elasticity and wear resistance are still poor. In a word, TPU film has excellent functions in bearing capacity, strong impact resistance and reduced impact resistance, and generally has high mechanical strength.

    Of course, the cold TPU film is a very prominent PVC raw material, which is prone to severe winters. Even at minus 35 degrees, functions such as elasticity and flexibility will not deteriorate. In addition, it has good processing performance, can be injection molded, extruded, calendered, oil-resistant, water-resistant, mildew-proof, and has good recyclability, so it has excellent sensing function together.

    TPU film has been widely used in smart wear (including watch cases, straps, straps), daily necessities, sporting goods, toys, shoes, umbrellas, bags and other fields. TPU film has good water resistance under turbidity, and will not undergo obvious hydrolysis within 1 to 2 years, especially the polyether series. The polyester series will be completely decomposed after soaking in 50% water for half a year, 70% for 3 weeks, or 100% for 3 to 4 days, which is one of the reasons why TPU is suitable as an environmentally friendly material. The polyether series is recommended for products that are frequently in contact with water.

    The hardness of the TPU film is 60A-75D. When the hardness is above 85A, it still maintains elongation ability, which is an advantage that some other elastomers do not have. Therefore, TPU film has high load-bearing function and excellent water absorption and drainage effect; TPU film is not only a high-pressure anti-aging The material, which is also an environmentally friendly material, is very suitable for the needs of contemporary customers.

玫红2.jpg

View Other
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.
MORE