Critical Bonding Putty for Demanding Marine Assemblies

Infinity Bond POLYFILL 7000 is a critical bond marine putty engineered for demanding marine assemblies where bond reliability, durability, and long-term performance are essential. Formulated with a Bisphenol-A based epoxy vinyl ester resin system, this advanced marine putty delivers superior physical properties compared to standard polyester compounds, making it ideal for high-stress bonding applications and high vibration marine environments. Designed for boat builders, marine fabricators, and repair professionals, POLYFILL 7000 provides dependable performance for hull-to-deck joints, stringer bonding, bulkhead attachment, and other critical marine bonding applications.

Critical Bonding Performance Benefits of POLYFILL 7000 Marine Putty

• Critical Bond Performance: Engineered for demanding marine assemblies where high-strength performance and reliable bond performance are essential.
• Advanced Vinyl Ester Resin System: Formulated with a Bisphenol-A based epoxy vinyl ester resin for superior physical properties.
• Excellent High Vibration Resistance: Performs reliably in high-stress and high vibration marine environments.
• Versatile Marine Bonding: Ideal for hull-to-deck joints, stringers, bulkheads, and structural marine assemblies.
• Easy Mixing & Application: Mixes, applies, and tools easily for efficient marine fabrication and repair workflows.
• Fire Retardant Options Available: Available in fire retardant formulations for specialized marine applications.

Technical Specifications

• Series: POLYFILL 7000
• Type: Marine Putty
• Chemistry: Epoxy Vinyl Ester Resin
• Gel Time: 35 Minutes
• Reaction Time: 30 Minutes
• Fixture Time: 65 Minutes
• Viscosity:
• 960,000 - 1,250,000 cps @ 2 RPM
• 100,000 - 195,000 cps @ 20 RPM
• Peak EXO: 285°F (140.5°C)
• Color: Tan
• Odor: Styrene
• Texture: Smooth
• Weight: 9.8 lbs/gallon
• Tensile Elongation: 8.9%
• Tensile Strength: 9,150 psi
• Flexural Strength: 16,000 psi
• Flexural Modulus: 877,000 psi
• Compressive Strength: 2,200 psi
• Lap Shear: 1,420 psi
• Heat Deflection: 165°F (73.8°C)
• Linear Shrinkage: <1%
• Package Size: 5-Gallon Pails
• Shelf Life: 4 - 5 Months

Note: Typical physical properties @ 75°F (24°C).

Recommended Applications

• Stringer-to-hull bonding in boat assemblies
• Liner-to-hull bonding
• Hull-to-deck joint assembly
• High vibration marine applications
• Radius compound applications
• Strake filling and reinforcement
• Bulkhead bonding and filleting
• Tabbing in marine fittings
• Mold flange repair
• Mold structure attachment