Hot melt glue has become the mainstream bonding solution for corrugated carton manufacturing, replacing traditional cold glue and stapling processes for industrial packaging production. Featuring fast curing speed, the adhesive forms firm bonding within seconds after application, greatly improving carton sealing efficiency for automated packaging lines. Unlike water-based glue, hot melt glue requires no drying time and is not affected by ambient humidity, ensuring stable bonding performance in high-speed continuous production. It delivers strong adhesion on single-wall and double-wall corrugated boards, effectively sealing carton bottom flaps and top covers without gaps or degumming. The glue layer features excellent toughness and shock resistance, protecting packaged goods from vibration damage during logistics and transportation. It also reduces packaging costs by eliminating nail damage to cartons and lowering adhesive consumption, making it ideal for bulk corrugated packaging factories.