Polyurethane Auxiliary for Difficult Substrates

Primer PU Graso STX is an auxiliary developed to improve adhesion on hard-to-bond substrates such as oily and semi-oily leathers. It enhances the performance of polyurethane adhesives in demanding bonding applications.

Technical Features:

• Toluene- and Xylene-Free: Supports safer handling in industrial environments.
• Optical Indicator: Enables visual verification of application.
• High Compatibility: Suitable for a wide range of substrates used in bonding processes.

Recommended substrates:

• Oily, semi-oily and waxed leathers
• PVC and expanded PVC
• Polyurethane
• TR and expanded TR
• Neolite
• Vulcanized rubber
• Textiles and canvas
• Crepe
• Wooden platforms and heels