- Type: MMA Adhesive
- Brand: Infinity Bond
Infinity Bond MMA 2245 High-Strength Adhesive for Metal, Fiberglass, and Plastic
Infinity Bond MMA 2245 is a two-component structural methacrylate adhesive engineered for strong, durable bonding in marine, transportation, and industrial applications. With a 10:1 mix ratio and a working time of 40 to 50 minutes, this adhesive offers excellent gap-filling up to 1.5 inches and bonds aggressively to steel, aluminum, fiberglass, and various plastics (excluding low-energy surfaces). It cures at room temperature and reaches 80% of its strength in about 80 minutes, with no surface preparation required.
Designed to withstand dynamic loads and harsh conditions, MMA 2245 provides excellent toughness, impact resistance, and flexibility across dissimilar substrates. It's especially effective for bonding ABS, acrylic, PVC, FRP, gelcoats, and polyesters in marine and vehicle assemblies where reliability is critical.
MMA 2245 Features and Benefits
- 40–50 Minute Working Time: Ample time for assembly alignment and bonding
- Exceptional Toughness: Withstands vibration, impact, and stress over time
- Strong Multi-Material Bonding: Works well with metals, plastics, and composites
- High Gap-Fill Capacity: Fills joints up to 1.5 inches without loss of performance
- No Surface Prep Needed: Saves time without compromising bond strength
- Ideal for Marine/Transportation: Designed for high-demand environments
Specifications
- Series: MMA 2245
- Type: Methyl Methacrylate Structural Adhesive
- Compatible Substrates: Steel, stainless steel, aluminum, ABS, acrylic, PVC, fiberglass (FRP), gelcoats, polyesters
- Mix Ratio: 10:1
- Working Time: 40 to 50 minutes
- Fixture Time: 80 to 120 minutes
- Gap Fill: 0.1 to 1.5 inches
- Shelf Life: 12 months
- Resin Viscosity: High-viscosity paste
- Activator Viscosity: 80,000 cps
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