Hot-melt pressure-sensitive adhesives are mainly divided into three types: amorphous polyolefin hot-melt pressure-sensitive adhesives, silicone hot-melt pressure-sensitive adhesives and acrylate hot-melt pressure-sensitive adhesives, and the selection needs to be based on the characteristics of the materials to be bonded.
Jiuyi hot melt adhesive
Characteristics and application of hot melt pressure sensitive adhesive;
1, the hot-melt pressure-sensitive adhesive is solvent-free and pollution-free, and can be used to make medical tapes, labels and other personal products without causing skin irritation.
2. The main raw materials of hot melt pressure sensitive adhesive are rubber, resin and some rubber oil. Because the raw materials are cheap, the processing technology is simple and easy to operate, and the hot melt pressure sensitive adhesive is cheap.
3. Hot melt pressure sensitive adhesive is an environmentally friendly adhesive, which can be used for automobile interior sealing, automobile lamp manufacturing and windshield assembly.
4. The main disadvantages of hot melt pressure sensitive adhesive are poor heat resistance and insufficient cohesion. So pay attention to the operating temperature when bonding. If the temperature is low, the bonding effect will not be achieved. Pay attention to heat protection when storing, and don't expose yourself to the sun.
5. The coating speed of hot-melt pressure-sensitive adhesive is fast, and automatic production can be realized during production, which can improve production efficiency.
6. Sticking the hot-melt pressure-sensitive adhesive to the object, and the cured adhesive layer can be heated and melted again, so that it becomes an adhesive and sticks to the adhered object again, with good adhesiveness.
Pay attention to the adhesive strength when buying. Only those with high adhesive strength are good hot melt pressure sensitive adhesives. Only good quality hot melt adhesive can be used in the manufacturing field, and the temperature resistance and flame retardancy can be guaranteed.