Carton sealing requires adhesives that provide fast, reliable, and strong bonds for various packaging materials such as corrugated cardboard, paperboard, and coated stocks. Hot melt adhesives—including EVA, MPO, APAO, and PUR types—are widely used due to their quick setting times, excellent adhesion, and flexibility across different substrates. High-performance adhesives ensure cartons remain securely closed during storage, shipping, and handling, even under varying environmental conditions.
Modern carton sealing adhesives are formulated to meet the demands of high-speed production lines while maintaining consistent bond strength and durability. Pressure-sensitive and polyurethane hot melts provide instant tack, heat resistance, and adaptability to diverse materials. These adhesive systems optimize packaging efficiency, reduce waste, and ensure the integrity of cartons from manufacturing to delivery.
IWG offers a range of high-performance adhesives tailored for all types of carton sealing applications, from standard packaging to heavy-duty cases. Our solutions provide reliable bonding for single-wall, double-wall, and triple-wall corrugated cartons, ensuring secure closure during storage, transport, and handling.
Applications include:
Standard sealing: Suitable for all typical case and carton packaging needs.
High heat resistance: For cartons exposed to elevated temperatures during transport or storage.
Difficult substrates: Bonds effectively to varnished, coated, or recycled papers.
Cold storage / blast freezer: Maintains seal integrity for frozen products under low temperatures.
Low-temperature efficiency: Reduces energy consumption while enhancing operator safety.
Strong bonding: Delivers reliable adhesion across a variety of paper types, including OPP, PE, PP, and printed papers, ensuring secure carton sealing.
No surface treatment required: Works effectively without special paper pre-treatment, saving time and simplifying production.
Rapid bonding: Fast setting time supports high-speed packaging lines and improves overall production efficiency.
Excellent thermal resilience: Maintains consistent performance under high temperatures, ensuring durable seals for cartons.