Characteristics of liquid modified hot melt adhesive
14 Aug 2025
Kanglibang's liquid modified hot melt adhesive combines the fast-curing and environmentally friendly properties of traditional hot melt adhesives with the enhanced adhesion, temperature resistance, flexibility, and chemical resistance imparted by liquid modification. It is suitable for bonding a wide range of substrates, especially for applications with complex shapes, high strength requirements, or special environments.
The following details its characteristics and applicable substrates:
1. Characteristics of Kanglibang's Liquid Modified Hot Melt Adhesive
Fast Curing
Liquid modified hot melt adhesive melts rapidly upon heating and solidifies quickly upon cooling, forming a high-strength bond, significantly improving production efficiency.
Strong Adhesion
Through modification technology, the adhesion of liquid modified hot melt adhesive is significantly enhanced, enabling it to firmly bond a variety of materials, such as metal, plastic, wood, and leather.
Excellent Temperature Resistance
The modified hot melt adhesive has a wider temperature resistance range, maintaining stability at high temperatures while remaining flexible at low temperatures and resisting brittleness. Good Flexibility
Liquid modification technology enhances the adhesive's flexibility, enabling it to adapt to the thermal expansion and contraction of the bonded material, reducing the risk of stress cracking.
Chemical Resistance
The modified hot melt adhesive has improved tolerance to chemicals such as oils and solvents, making it suitable for bonding in complex environments.
Environmentally Friendly and Pollutant-Free
Liquid modified hot melt adhesives are typically solvent-free and do not produce harmful gases during heating and use, thus meeting environmental requirements.
Adjustability
By adjusting the type and ratio of modifiers, the adhesive's viscosity, curing speed, and other properties can be flexibly adjusted to meet the needs of different application scenarios.
II. Suitable Substrates for Kanglibang Hot Melt Adhesive Bonding
Metals
Liquid modified hot melt adhesives exhibit excellent wettability and adhesion to metal surfaces, making them suitable for bonding metal parts in the automotive, electronics, and home appliance industries.
Plastics
Liquid modified hot melt adhesives provide reliable bonding for both hard plastics (such as ABS and PC) and soft plastics (such as PVC and TPU). They are widely used in packaging, toys, medical devices, and other fields. Wood
The modified hot melt adhesive can penetrate the wood surface and form a strong bond, making it suitable for industries such as furniture manufacturing and woodworking.
Leather
Liquid modified hot melt adhesives offer excellent bonding properties to leather without damaging its texture or feel. They are commonly used in industries such as footwear, luggage, and clothing.
Textiles
The flexibility and washability of modified hot melt adhesives make them ideal for bonding textiles such as garment linings and non-woven fabric lamination.
Glass and Ceramics
Through special modification, liquid modified hot melt adhesives can also form a stable bond on glass and ceramic surfaces, making them suitable for use in crafts, architectural decoration, and other fields.
Composites
Liquid modified hot melt adhesives provide high-strength bonds for composite materials such as carbon fiber and glass fiber, meeting the demands of high-end applications such as aerospace and sports equipment.