Infinity Bond H8500 MMA Adhesive for Impact-Resistant Bonding of Metal, Plastic, and Composites

Infinity Bond H8500 is a blue, two-component, ultra-tough methacrylate adhesive formulated for structural bonding of galvanized steel, aluminum, gelcoats, plastics, and composites. With a 10:1 mix ratio and a working time of 20 to 25 minutes, H8500 offers fast strength development and excellent resistance to peel, fatigue, and impact.

Ideal for industrial and OEM applications, this MMA adhesive delivers high-strength bonds even with minimal surface preparation. It reaches handling strength in about 35 minutes and can achieve 80% of its ultimate bond strength within 40 minutes at room temperature. H8500 also features excellent gap-filling properties, accommodating joints up to 0.5 inches.

H8500 Features and Benefits

• 20–25 Minute Working Time: Allows time for part alignment and setup
• Ultra-Tough Bonding: High peel and impact resistance for dynamic loads
• Strong Metal Adhesion: Excellent bonding to galvanized steel and aluminum
• Minimal Surface Prep: Bonds effectively without sanding or priming
• Fast Handling Strength: Sets in 35 minutes, fixtures in about 40
• Gap-Filling Capability: Fills gaps from 0.35 to 0.5 inches

Specifications

• Series: H8500
• Type: Ultra-Tough Methyl Methacrylate Adhesive
• Compatible Substrates: Galvanized Steel, Aluminum, Gelcoats, Plastics, Composites
• Mix Ratio: 10:1
• Color: Blue
• Working Time: 20 to 25 minutes
• Fixture Time: 35 to 45 minutes
• Handling Strength: ~35 minutes
• Shelf Life: 12 months
• Gap Fill: 0.35 to 0.5 inches
• Resin Viscosity: 90,000 to 120,000 cps
• Activator Viscosity: 60,000 to 80,000 cps