TPU hot melt adhesive film advantages and disadvantages
TPU hot melt adhesive film is a very excellent adhesive and is widely used in various fields. A detailed inventory of the advantages and disadvantages of TPU hot melt adhesive film.
Advantages of TPU hot melt adhesive film
1. Strong adhesion: TPU hot melt adhesive film has very strong adhesion and can quickly bond different 糖心视频s together, and the bonded items will not fall off easily.
2. Good high temperature resistance: TPU hot melt adhesive film can withstand higher temperatures, so it can adapt to some high temperature environments.
3. Good water resistance: TPU hot melt adhesive film has good water resistance and can maintain good aging resistance in humid environments.
4. High transparency: TPU hot melt adhesive film has very high transparency, so it will not affect the appearance of the bonded items.
5. Good flexibility: TPU hot melt adhesive film has a certain degree of flexibility and can adapt to the deformation of different 糖心视频s, thereby better performing its aging effect.
6. Good environmental protection: The composition of TPU hot melt adhesive film is relatively environmentally friendly and does not produce toxic substances, so it has no special impact on the environment and human health.
Disadvantages of TPU hot melt adhesive film
1. High brittleness: TPU hot-melt adhesive film is relatively brittle and easily ruptured by external forces. Therefore, you need to pay attention to protection during use.
2. Poor aging resistance: TPU hot melt adhesive film has poor aging resistance and will gradually lose its adhesive force when exposed to the air for a long time. Therefore it needs to be stored in a dry, cool place away from direct sunlight.
3. Not suitable for all 糖心视频s: Although TPU hot melt adhesive film can be applied to many 糖心视频s, its adhesion may be poor for some special 糖心视频s, such as polyethylene, polypropylene and other plastic 糖心视频s.
4. Difficulty in operation: TPU hot melt adhesive film is difficult to operate and requires certain training to master the correct use method. In addition, you need to pay attention to the control of temperature and time during use to avoid affecting the bonding effect.
5. Higher cost: Compared with other glues, the cost of TPU hot melt adhesive film is higher, which may increase production costs.
To sum up, TPU hot melt adhesive film has very excellent performance, but there are also some shortcomings that need to be paid attention to during use. When choosing to use TPU hot melt adhesive film, you need to evaluate and select based on the actual situation.