Solvent-based polyurethane primer for surface preparation

Primer PU 85 is an auxiliary base formulated for surface preparation in the manufacture of footwear and leather goods. It improves adhesion on substrates that will be bonded with polyurethane adhesives.

Technical Specifications:

• Optical developer: Facilitates visualization during application.
• High penetration: Allows for uniform treatment of the substrate.
• High yield: Covers more area with less product.
• Good brushability: Uniform application.
• Compatible with vulcanizing agent: Can be used alone or in combination to improve bonding.

Recommended substrates:

• PVC/PVC Expanso
• Polyurethane
• TR/TR Expanso
• Neolite
• Vulcanized rubber
• Oiled, semi-oiled, and waxed leather
• Textiles and canvas
• Crepé
• Wood
• EVA