Delta Duct RG-242 – Elastomeric Rubber Adhesive

Delta Duct RG-242 is a high-performance, inflammable, heat-resistant one-component elastomeric adhesive designed for bonding rubber-based insulation materials and composite surfaces. Engineered for HVAC, insulation, and industrial applications, it offers strong adhesion, superior tack retention, and excellent handling during application.

⚙️ Product Features & Properties

Formulated for reliability, Delta Duct RG-242 provides a balanced combination of wet and dry tack, ensuring effortless application and uniform drying. It delivers strong bonding performance with smooth flow characteristics and exceptional heat resistance for demanding conditions.

🛠️ Application & Compatibility

Suitable for a wide range of materials, Delta Duct RG-242 ensures firm adhesion to:

• Nitrile Rubber (NBR)
• PU Rubber
• Fiberglass
• Steel
• Wood
• Concrete

Commonly used to bond insulation materials such as NBR elastomeric foam, PU foam, and fiberglass to HVAC ducting, piping, and structural substrates.

📏 Technical Data

• Base: Blend of synthetic rubber
• Components: One-component
• Color: Brown / Black
• Solid Content: 22 ± 3%
• Viscosity (25°C, S6, rpm 20): 2000 – 10000 cps
• Density: 0.82 ± 0.10
• Service Temperature: -20°C to +120°C
• Flash Point: Below 10°C
• Water Resistance: Excellent
• Chemical Resistance: Good
• Application Tools: Brush, Roller, Airless Spray
• Solubility: Toluene / Xylene

🧪 Benefits

• Fast drying with smooth application flow
• Strong initial tack and high final bond strength
• Heat-resistant for industrial environments
• Excellent water resistance for long-term durability
• Ideal for elastomeric and insulation bonding applications

🏭 Typical Applications

• HVAC insulation installation
• Duct and pipe insulation bonding
• Rubber and fiberglass bonding
• Industrial and construction adhesive applications
• Assembly of elastomeric-based components

✅ Packaging & Usage Recommendation

• Applied using brush, roller, or airless spray
• Ensure surfaces are clean, dry, and free of oil or dust prior to application
• Compatible with Delta Duct insulation systems and accessories