Hot melt adhesive is used to bond two or more objects together. Specifically, its functions include the following:
1. Adhesion: Hot melt adhesive has strong adhesion, allowing it to firmly bond objects of different materials.
2. Fast Drying: Hot melt adhesive dries quickly after application, completing the bonding process within seconds.
3. Heat Resistance: Hot melt adhesive has high heat resistance and can be used in high-temperature environments.
4. Environmental Protection: Hot melt adhesive contains no harmful substances and is environmentally friendly.
