DOWSIL™ PV-804 Neutral Sealant: Simple, Strong, and Reliable
A Sustainable & High-Performance Solution for PV Module Assembly
DOWSIL™ PV-804 Neutral Sealant is a one-part, neutral alkoxy cure silicone designed for PV frame sealing and junction box bonding. Engineered for durability and reliability, it withstands harsh environmental conditions, ensuring long-lasting performance in photovoltaic (PV) applications.
Key Benefits
✅ Excellent Adhesion – Bonds securely to a wide range of substrates.
✅ Superior Weather Resistance – Proven UV, water, and temperature resistance.
✅ High Mechanical Strength – Enables robust designs for extreme conditions.
✅ Low Flammability – UL-certified for safety and reliability.
✅ Reliable Supply Chain – Multiple global production sites ensure consistent availability.
Proven Performance in Harsh Environments
- Wide temperature resistance
- UV and moisture protection
- Mechanical shock resistance
With a backward-integrated supply chain and global production sites (including in the U.S.), Dow ensures a steady and sustainable supply of PV-804 Neutral Sealant for manufacturers worldwide.
This strong, simple, and sustainable solution is ideal for PV module assembly, delivering long-term reliability in the most demanding conditions.





