TPO Primer
Specialized Bonding Agent for TPO Membranes
TPO Primer is a fast-drying, solvent-based primer specifically formulated to maximize adhesion between acrylic and silicone roof coatings and TPO (thermoplastic polyolefin) membranes. This specialized bonding agent penetrates the TPO surface to create a strong, durable bond that resists delamination and coating failure.
Engineered for professional roof restoration, TPO Primer ensures long-term coating performance by addressing the adhesion challenges inherent with TPO substrates. Applied before Cool Roof Coat or other topcoat systems, it dramatically improves system longevity and reduces warranty risks.

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Features & Benefits
Superior TPO Adhesion
- Specifically engineered for bonding to TPO membranes
- Penetrates TPO surface to create strong chemical bond
- Eliminates adhesion failures common with unprimed TPO
Fast-Dry Performance
- Quick solvent flash-off minimizes downtime
- Ready for topcoat application within 1-4 hours
- Weather-resistant once fully dried
System Compatibility
- Compatible with acrylic and silicone topcoats
- Works with Cool Roof Coat and other NanoTech systems
- Ensures warranty compliance for TPO restoration projects
Professional Application
- Low viscosity for easy brush or roller application
- Excellent spreading properties and uniform coverage
- Minimal surface preparation required beyond cleaning
Quality Assurance
- Reduces risk of coating delamination
- Extends system service life
- Provides confidence for long-term warranties
Where to Use It
- TPO membrane roofing systems
- TPO restoration and re-coating projects
- Commercial and industrial flat roofs
- Areas requiring maximum coating adhesion
- Warranty-critical applications
Technical Highlights
- Primer Type: Solvent-based TPO adhesion promoter
- Coverage Rate: 300-400 sq ft per gallon
- Dry Time: 1-4 hours (ambient dependent)
- Application Method: Brush, roller, or airless spray
- Film Thickness: 1-2 mils wet
- VOC Content: High (solvent-based)
- Flash Point: >100°F
- Application Temperature: 50°F - 120°F
- Recoat Window: 1-24 hours after application
- Cleanup: Mineral spirits or xylene
- Shelf Life: 12 months unopened
- Color: Clear
Supporting Resources

- • Specialized for TPO membrane bonding
- • Fast-drying solvent-based formula
- • Prevents coating delamination
Take Action Today and Ensure Lasting TPO Coating Performance
TPO restoration success starts with proper adhesion. TPO Primer eliminates the guesswork and risk from coating TPO membranes—ensuring your topcoat system stays bonded for years to come. Don't let adhesion failure compromise your project's reputation.