Because of this the Low-melting point TPU adhesive film
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It is customarily required to take temperature into consideration as a parameter whenever one is selecting products for compounding involving hot melt adhesive films. At this time, we are going to come across two distinct varieties of hot melt adhesive film products, which are going to be referred to as high-temperature hot melt adhesive film and low-temperature hot melt adhesive film, respectively. Which type of hot-melt adhesive film is superior, the kind that melts at a high temperature or the kind that melts at a lower temperature? What characteristics set them apart from other people?
This will have an impact not only on the fluidity of the hot melt adhesive film but also on the wettability of the surface of the material. This, in turn, will have an impact not only on the bonding effect of the hot melt adhesive film but also on the bonding strength of the film.
In addition, we would like to bring to your attention the fact that the composition of hot-melt adhesive film differs significantly between various models of products due to the wide variety of formulas, and as a consequence, the melting range of their respective materials is also quite distinct. We would like to bring this to your attention because we would like to bring to your attention the fact that we would like to bring to your attention this fact. To say nothing of the products that are made from hot melt adhesive films made from materials that are not the same as one another, even the formulations of hot melt adhesive films made from the same materials are distinct from one another.
It is possible for the hydrogen on the amide group of the polyamide resin to combine with the electron-donating carbonyl group on another amide group segment to form a powerful hydrogen bond. This would occur when the hydrogen is on the amide group of the polyamide resin. resistance to oil, as well as bonding properties. As the resin moves in the opposite direction of decreasing in molecular weight, these characteristics become more favorable. Hot melt adhesives made from polyamide have a higher softening point than those made from ethylene-vinyl acetate copolymer, and as a result, they can withstand higher temperatures more effectively. This is because polyamide possesses a greater molecular weight than other materials.
After being subjected to heat and melting, the viscosity of a hot melt adhesive film is one of the distinguishing characteristics of this type of adhesive film. Another distinguishing characteristic of this type of film is the adhesive strength of the film after being subjected to cooling and hardening. The high temperature hot melt adhesive film is a type of film that, as its name suggests, is the kind of film that needs to be heated to an extremely high temperature in order for it to melt correctly. On the other hand, low temperature hot melt adhesive film is able to be heated and melted in settings that are associated with temperatures that are on the lower end of the temperature spectrum.
The copolyamide that is used in the production of the PA hot melt adhesive film is transparent, colorless, and inelastic; the composition of the copolyamide is what contributes to the film's clear appearance. The melting temperature range is approximately 125 to 135 degrees Celsius, and it is suitable for melting a wide variety of materials including cloth, sponge, film, rubber, and other materials. The utilization of PA hot-melt adhesive film is becoming less necessary in today's world. The high cost of the raw materials is the primary cause of this situation, as it has been established previously. Www.cn-hma.com has excellent bonding properties to materials such as cloth; however, it is being replaced by TPU hot-melt adhesive film due to its own lack of elasticity and cost. This is despite the fact that www.cn-hma.com has excellent bonding properties to materials such as cloth. This is the case despite the fact that www.cn-hma.com has strong adhesion properties to a variety of materials, including cloth.