Liquid PU Structural Adhesive High Bondstrength Polyurethane Glue

Liquid PU Structural Adhesive is a high-performance two-component solvent‑free polyurethane adhesive designed for excellent bond strength and reliable lamination in soft packaging applications. It provides stable, long‑lasting adhesion for various plastic films and high‑barrier structures, with outstanding leveling performance and good heat resistance.

This liquid adhesive offers easy application with a recommended coating temperature of 45–50℃, ensuring uniform coating and consistent results. It shows strong compatibility with PE, CPP, BOPP, PET, PA films and works well on standard solvent‑free laminators.

With stable viscosity, reliable bonding performance, and easy storage, this PU adhesive is the ideal choice for flexible packaging, spout pouches, and industrial lamination production. It ensures durable bonds, stable appearance, and consistent quality for your soft packaging products.

• Product Name: Polyurethane Adhesive
• Type: Polyurethane Bonding Adhesive, PU Structural Adhesive
• Density (25℃, g/cm³): Part A - 1.21, Part B - 1.16
• Appearance: Light Yellowish Liquid
• Viscosity (25℃, mPa·s): Part A - 1200–2400, Part B - 1600–2800
• Recommended Coating Temperature: 45–50℃
• Shelf Life: 12 Months
• High-performance Polyurethane Bonding Adhesive suitable for various structural applications