Renia Rehagol Primer for Thermoplastic Rubber
Renia Rehagol is a professional-grade surface primer developed to improve adhesion on thermoplastic rubber (TR) and similar difficult-to-bond materials. Designed for footwear, orthotic, and leathercraft applications, Rehagol prepares low-surface-energy substrates so contact adhesives can achieve stronger, more reliable bonds.
TR and certain synthetic sole materials can resist standard adhesives without proper surface treatment. Rehagol works by chemically activating the substrate, promoting improved wetting and bond strength when used with compatible Renia adhesives. This makes it an essential preparation step for professional shoe repair, sole attachment, and multi-material assemblies involving thermoplastic rubber.
Easy to apply by brush, Rehagol integrates smoothly into workshop workflows and helps reduce bond failures on challenging synthetic components.
Key Features:
Designed For Use On:
Always test before use on unfamiliar materials.
Application Instructions:
1. Prepare the surface
Ensure the TR surface is clean, dry, and properly roughened if required.
2. Apply primer
Apply a thin, even coat to the TR surface using a brush.
3. Allow to dry
Let the primer dry according to instructions before applying adhesive.
4. Apply adhesive system
Follow with a compatible Renia contact adhesive.
5. Bond as directed
Complete the bonding process according to the adhesive manufacturer’s instructions.
Common Uses:
Safety & Handling:
Renia: Germany (est. 1937)
Founded in 1937, Renia GmbH is a German manufacturer specializing in high-performance adhesives for the footwear, orthotics, and leather goods industries. Renia products are developed and produced in Germany under strict quality standards and are trusted worldwide for their consistent performance in professional workshop and production environments.