The importance and key points of PUR edge banding
August 11 , 2023The importance and key points of edge banding
Edge banding is a point that cannot be ignored in the manufacture of wooden doors. In fact, a good and strict edge banding board not only makes the wooden door good or bad, but also determines the service life of the wooden door, as well as its aesthetics and environmental health.
There is another important point, that is, the unavoidable application of glue, the adhesion between the adhesive and the edge banding, has a great influence on the overall effect of the wooden door edge banding.
Advantages of PUR hot melt adhesive edge banding
1. PUR hot melt adhesive is an adhesive without any solvent/solution, unlike solvent-based adhesives that require a drying process, and will not cause environmental pollution or poisoning. PUR hot melt adhesive is tasteless, Europe has started to use PUR hot melt adhesive many years ago, it is a kind of green environmental protection product.
2. PUR hot melt adhesive, easy to operate. The two adhesives can be fixed in a short time without drying, improving work efficiency and saving time.
3. PUR hot melt adhesive has excellent heat resistance, cold resistance, water vapor resistance, chemical resistance and solvent resistance. Due to the irreversible characteristics of PUR glue once it reacts.
Therefore, the coated wire board can remain stable at -40°C to 150°C, the product quality is more stable, and it is more suitable for processing export products.
4. The packaging of PUR hot-melt adhesive is sealed aluminum foil packaging, and the supply of glue requires sealable professional equipment to better ensure the quality of the coating.
The hot melt glue machine heats and melts the PUR glue in the absence of air.
The surface of the wooden door is smooth and smooth. Since there is no paint, it will not emit toxic gas that will harm the human body, and it is green and environmentally friendly.