Quanex Print Icon Print a Spec Sheet

Edgetherm® 3300 IG Hot Melt Butyl Sealant

Single-part hot melt butyl sealant engineered for high-speed insulating glass production, argon retention, thermal flexibility, and long-term IG seal durability.

Edgetherm® 3300 is a single-part hot-melt butyl sealant engineered for dual-sealed insulating glass units (IGUs), helping manufacturers improve production efficiency while supporting long-term seal durability and thermal performance.

Designed for high-speed insulating glass fabrication environments, Edgetherm® 3300 delivers the productivity advantages of a thermoplastic IG sealant system with immediate green strength, fast set times, and no-mix consistency. Its advanced butyl formulation provides strong thermal flexibility, low-temperature resilience, and excellent argon gas retention to help maintain insulating glass performance over time.

Engineered to resist slumping during application while maintaining flexibility through temperature cycling, Edgetherm® 3300 supports cleaner processing, reliable adhesion, and long-term unit integrity across a wide range of insulating glass systems and warm-edge spacer technologies.

As a hot melt sealant optimized for automated glass production lines, Edgetherm® 3300 helps manufacturers improve throughput, reduce process variability, and support more consistent insulating glass production.

Manufacturing Efficiency

Immediate Green Strength
Rapid bond strength upon cooling helps eliminate curing racks and supports faster movement through production.

Faster IG Production Throughput
Single-part hot melt formulation helps reduce cycle times and improve insulating glass manufacturing efficiency compared to two-part systems.

Clean, Consistent Hot Melt Application
Engineered to resist slumping while maintaining cleaner equipment and more controlled sealant placement during application.

Simplified Processing
No mixing requirements help eliminate off-ratio inconsistencies while supporting more repeatable manufacturing performance.

Long-term IG Performance

Thermal Flexibility
High elongation properties help accommodate thermal expansion and contraction to reduce stress on insulating glass seals.

Optimized Argon Gas Retention
Butyl polymer technology helps minimize gas loss to support long-term thermal efficiency in gas-filled insulating glass units.

UV & Temperature Resistance
Designed to withstand prolonged UV exposure and temperature cycling without cracking or losing adhesion.

Broad IG System Compatibility
Compatible with stainless steel, aluminum, and flexible warm-edge spacer systems used in modern insulating glass manufacturing.

 

Request More Information about Edgetherm® 3300

Our experts are ready and available to talk to you about Edgetherm® 3300 and how it might be the perfect fit for your hot melt butyl sealant needs. Fill out this form, and a representative will be in contact with you soon.

IG Systems Product Literature

This page was last updated on June 22, 2026. Downloaded document versions may differ. Please check the individual documents for most current version.

Scroll to Top