Infinity Bond POLYFILL 5000 High Strength Marine Polyester Putty

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Marine Putty for High Strength Bonding, Transom Repair & Structural Support Infinity Bond POLYFILL 5000 is a high strength polyester marine putty engineered for structural bonding, transom repair, reinforcement, and large volume filling applications in demanding marine fabrication and boat repair environments. Its low exotherm formula delivers excellent rigidity, compressive strength, and dimensional stability for transoms, engine mounting beds, coring applications, and other high-load structural support areas. Designed for efficient marine production and repair workflows, POLYFILL 5000 mixes, pours, and pumps easily for dependable performance in structural filling, fiberglass boat repair, and high-strength marine assembly applications.High Strength Benefits of POLYFILL 5000 Polyester Putty High Strength Formula: Provides dependable rigidity and compressive strength for structural marine applications Structural Reinforcement Performance: Supports transoms, engine mounting beds, and other structural marine applications Large Volume Filling Capability: Performs reliably in applications requiring dimensional stability and strength Low Exotherm Characteristics: Helps reduce heat buildup during curing for more consistent processing Pumpable Processing Properties: Mixes, pours, and dispenses easily in marine production environments Excellent Structural Stability: Supports demanding bonding and reinforcement applications Marine Fabrication Versatility: Suitable for coring, radii, and structural support applications Specifications Series: POLYFILL 5000 Type: Marine Putty Chemistry: Polyester Liquid Adhesive Gel Time: 18 - 24 Minutes Reaction Time: 30 - 75 Minutes Fixture Time: 48 - 99 Minutes Viscosity: 50,000 - 72,000 cps @ 2 RPM 12,000 - 21,000 cps @ 20 RPM Peak Exotherm: 140 - 180°F (60°C - 82.2°C) Color: Gray Odor: Styrene Texture: Grainy Weight: 7.6 lbs/gallon Tensile Elongation: 8% - 10% Tensile Strength: 1,400 - 4,200 psi Flexural Strength: 30,000 - 34,000 psi Compressive Strength: 3,800 - 4,200 psi Lap Shear: 1,200 - 1,500 psi Heat Deflection: 160°F (71.1°C) Linear Shrinkage: 0.5 - 1% Shore D Hardness: 70 - 80 Package Size: 5-Gallon Pails and 55-Gallon Drums Shelf Life: 4 - 6 Months Note: Typical physical properties @ 75°F (24°C).Common Applications Boat transom reinforcement and structural support applications Engine mounting bed bonding Large volume structural filling Coring small composite marine parts Structural radii and contour filling Marine hardware securing applications Two-part mold backup support Dry rot reinforcement and repair applications Show more