The low-temperature TPU hot melt adhesive film is a thermoplastic double-sided adhesive film; the composition is polyurethane, white translucent, without elasticity.
Low-temperature TPU hot melt adhesive film has good washing resistance and is more suitable for bonding and laminating various materials, such as genuine leather, leather, textile fabrics, polyurethane sponge, wood products and paper.
Especially for leather materials, because leather materials are easily damaged by heat at high temperatures, a lower ironing temperature should be used when laminating, and Low-melting point TPU adhesive film can meet this demand. The low melting point type TPU hot melt adhesive film has a melting point of only about 80°C, which means that it is much lower than the 120°C temperature of the medium temperature TPU adhesive film, which can better protect the material from heat damage.
Low-temperature TPU hot melt adhesive film is widely used in clothing, footwear, household building materials, industrial products, daily necessities and other fields. This product has passed SGS’s RoHS 2.0 test.
TPU hot melt adhesive film is divided into three types according to different melting points: low-temperature TPU hot melt adhesive film, medium temperature TPU hot melt adhesive film and high-temperature TPU hot melt adhesive film. The low-temperature TPU hot-melt adhesive film has no elasticity stretch. The color is white matte; In contrast, the medium-temperature and high-temperature melting point TPU hot-melt adhesive film has elasticity stretch, and the color is transparent. This article mainly introduces TPU hot melt adhesive film with a low-temperature melting point.
If you think that TPU hot melt adhesive film is more expensive and has no air permeability, then you might consider using hot melt adhesive web. Hot melt adhesive web is a net-like hot melt adhesive product, which looks similar to non-woven fabrics, has a soft hand feel, has good air permeability, and has a lower weight, so the cost is lower. Don’t worry about its environmental performance, because it is similar to the hot melt adhesive film, and it is a hot melt adhesive product.
The use of TPU hot melt adhesive film with backing paper and without backing paper is different. The hot melt adhesive film without backing paper only needs to be ironed between the two layers of materials to be bonded; while the hot melt adhesive film with backing paper needs to be ironed on the backing side. Laminate it with one material and then with another material.
There are many reasons why the hot melt adhesive film is not firmly bonded, including the operation method, equipment condition and the selected hot melt adhesive film type. Among them, it is particularly important to choose different types of hot melt adhesive films for bonding different materials, because each type of hot melt adhesive film has its own good bonding materials, which is not determined by its price. of. For example, when you plan to bond two kinds of EVA foam, it is more recommended to use EVA type hot melt adhesive film instead of TPU hot melt adhesive film, even if the price of Low-melting point TPU adhesive film is more expensive.I suggest you click here for more details.