In the fast-paced world of packaging and logistics, hot melt adhesives for carton sealing have become a preferred solution for businesses seeking strong, fast, and reliable bonding. At TECHBOND, we provide a wide range of premium-quality hot melt adhesives specially designed for carton sealing applications, helping manufacturers enhance packaging performance while minimizing operational costs.
What Are Hot melt Adhesives for Carton Sealing?
Hot melt adhesives are thermoplastic glues that are solid at room temperature and melt into liquid form when heated. Once applied to the surface and cooled, the adhesive solidifies quickly to form a strong bond. This technology is widely used for sealing cartons, paper boxes, and packaging containers such as water bottle cartons, beer cases, and milk boxes.
Hot melt adhesives for carton sealing
Key chemical base of hot melt for carton sealing
Hot melt adhesives for carton sealing are commonly made from polymers such as:
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EVA (Ethylene-Vinyl Acetate)
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PO (Polyolefin)
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Hydrogenated resins or copolymers
They are formulated with tackifiers and stabilizers to improve bond strength, open time, and heat resistance.
EVA, PO hot melts is commonly used for carton sealing
Standout Features of TECHBOND’s Hot Melt Adhesives
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Excellent Adhesion: Strong bonding to cardboard and coated surfaces.
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High Heat Resistance: Suitable for both high and low temperature storage environments.
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Fast Set Time: Perfect for high-speed packaging lines.
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Low Odor & Smoke: Safe and comfortable for operators, especially in enclosed environments.
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Cleaner Operation: Low char and stringing for reduced machine maintenance.
Types of TECHBOND Hot Melt Adhesives for Carton Sealing
TECHBOND has over 30 years of experience in adhesive manufacturing, offering tailored hot melt solutions with international certifications and exports to over 30 countries.
1. EVA-Based Hot Melt Adhesive
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High heat resistance
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Best for unvarnished or glossy surfaces
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Low viscosity and low odor
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Consistent performance across various carton materials
2. PO-Based Hot Melt Adhesive
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High bonding strength
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Excellent performance in cold storage and heat exposure
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Low melt viscosity
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FDA compliant (21CFR175.105 for indirect food contact)
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Minimal charring, reducing equipment wear
3. HYDROMELT Adhesive
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Made from highly hydrogenated copolymer blends
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Transparent when melted, providing clean bonding lines
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Low odor during application
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Ideal for aesthetic packaging needs
Strong bonding to cardboard and coated surfaces
Best Practices for Using Hot Melt Adhesives for Carton Sealing
Environmental Conditions
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Maintain stable room temperature and humidity
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Ensure good ventilation but avoid direct airflow on bonding areas (prevents premature drying)
Equipment Settings
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Set correct nozzle temperature and pressure
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Regularly clean the applicator to avoid char buildup
Choose the Right Adhesive
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Material type: coated or uncoated paper
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Temperature exposure: Choose adhesives with proper thermal resistance
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Production speed: Use fast-setting adhesives for high-speed lines (e.g., 80+ cartons/min)
Why Choose TECHBOND?
TECHBOND is proud to be a trusted hot melt adhesive supplier in the industrial packaging sector. Our in-house R&D center allows us to constantly innovate and deliver adhesives that meet strict international quality standards.
Whether you’re sealing cartons for food, beverage, or general logistics, TECHBOND has the right hot melt adhesive for carton sealing to match your requirements.
📞 Contact us today for expert consultation and the best pricing!
