Solvent-based polyurethane adhesive for flooring

PU 689 is a polyurethane adhesive formulated for shoe sole bonding processes. Designed for manual application, it can be used independently or in combination with a vulcanizing agent to improve performance in demanding joints.

Technical Specifications:

• High initial and final strength: Provides immediate grip and a strong final bond.
• Good brushability: Uniform application without build-up.
• High performance: Efficient coverage with less product.
• Hot grip: Suitable for preheating processes.
• Optical developer: Facilitates application verification.

Recommended substrates:

• Textiles and leathers
• PVC/Expanded PVC
• Polyurethane
• Crupón
• TR/Expanded TR
• Neolite
• EVA
• Rubber
• Crepé
• PVC and polyurethane synthetics
• Oiled, semi-oiled, dry, and waxed leathers