In the industry of hot-melt adhesive film application, it can be said that the composite of textiles is the most used, because textiles, like hot-melt adhesive films, are generally made into rolls, which is very convenient in the composite operation and can realize continuous production. , Quickly carry out large-scale compounding, and the compounding production efficiency is extremely high. We know that the development of materials often seeks a balance between performance and cost. As a product of bonding materials, hot melt adhesive film must have certain requirements for its performance. Let me tell you about it below.
1. Washability
Textiles generally need to be washed, especially when it comes to the field of clothing, washing is almost inevitable. Then, after this, the hot melt adhesive film needs to have the performance of repeated washing resistance, and even in some cases, it must have the performance of high temperature washing resistance. It is guaranteed that the material after the hot melt adhesive film is compounded will not open after repeated washing or even repeated high temperature washing. Such a product is qualified.
2. High resilience performance
When compounding some highly elastic fabrics, there will be a certain demand for the elasticity of the hot melt adhesive film. At this time, a hot melt adhesive film product with high resilience should be used to ensure that the elasticity of the fabric itself will not be affected after compounding. This glue has a relatively large demand in some underwear manufacturing fields.
3. Softness
In many cases of textile lamination, there is a certain demand for the softness of the laminated fabric, which means that the hot melt adhesive film itself has a certain degree of softness, so as to ensure the comfort of the material when it comes into contact with the human body. This requires that on the one hand, the selected hot melt adhesive film product should not be too thick, and on the other hand, the plastic feeling of the film material should not be too strong.
4. Bonding strength
As the compounding of materials, the requirements for bonding strength are basic, and the compounding of textiles also has certain requirements for bonding strength. However, because textiles are generally not used for structure, the requirements for bonding strength are not particularly high, and generally only certain requirements for peeling force are required.
5. Breathability
Air permeability is also a relatively common requirement for hot melt adhesive films in the process of textile lamination. Breathability is also a performance related to wearing comfort, and the hot melt adhesive film is required to be as thin as possible while ensuring the bonding strength.