Applications

Devcon Flexane 80 Liquid – castable, non-shrinking urethane compound for repairs, moulding, and tooling

Item Name: Devcon Flexane 80 Liquid
Manufacturer: ITW Polymers & Fluids
Technologies: Two-part liquid urethane compound
Color: Black
Cure Type: Room temperature curing, 10-hour demoulding, full cure 7 days @ 24 °C
Package Size: 450 g kit (#D15800); 4.5 kg kit (#D15810)
Shelf Life: Minimum 2 years

1. Product Overview

Flexane® 80 Liquid is a medium-viscosity, castable, non-shrinking urethane compound formulated for repairs, tooling, and moulding applications that require a tough, rubber-like material.

  • Two-part compound, mixes easily

  • Cures at room temperature (no heat required)

  • Even pouring, self-leveling with 10-hour demould time

  • Produces flexible, abrasion-resistant, high-strength urethane with low shrinkage

  • Available in 450 g and 4.5 kg kits


2. Applications

  • Reproduction of low-to-medium volume or discontinued rubber parts

  • Flexible moulds, non-scratching holding fixtures, and linings

  • Filling and repairing concrete control joints

  • Encapsulation of wires and electronics subject to impact, vibration, expansion, and contraction

3. Typical Properties

Cured Properties (7 days @ 24°C)

Property Value Standard
Colour Black
Mix Ratio (Resin:Hardener) 77:23 (by weight)
Mixed Viscosity 10,000 cps
Work Time (450 g @ 24°C) 30 min
Cure Time 16 h
Demoulding Time 10 h
% Solids by Volume 100%
Specific Volume 958 cm³/kg
Cure Shrinkage 0.0018 cm/cm ASTM D2566
Hardness Shore A 87 ASTM D2240
Tear Resistance 62.5 kg/cm ASTM D624
Tensile Strength 14.5 MPa ASTM D638
Maximum Elongation 650% ASTM D412
Abrasion Resistance 285 mg loss/1000 cycles (H18 wheel)
Dielectric Strength 13,800 V/mm ASTM D149
Max Operating Temperature Wet: 49°C, Dry: 82°C
Coverage (450 g kit) 684 cm² @ 6 mm thickness

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