Description

Sikaflex 232 US Early Strength Elastic Adhesive

Sikaflex 232 US One-Component Early Strength Elastic Adhesive Overview

Sikaflex 232 US is a one-component, thixotropic polyurethane adhesive and sealant with high initial green strength, ideal for applications requiring strong, early adhesion. This moisture-curing adhesive bonds well to metals, primers, FRP, and wood, ensuring reliable performance in trailers, RVs, HVAC systems, and industrial assembly. With excellent sag resistance and gap-filling properties, Sikaflex 232 US streamlines the assembly process, delivering durable seals and bonds that can be painted and sanded for a professional finish.

Sikaflex 232 US Features and Benefits

• High Green Strength: Speeds up assembly with strong initial adhesion.
• Sag Resistant: Ideal for vertical and overhead applications.
• Versatile Bonding: Adheres to a wide variety of substrates, including FRP and wood.
• Gap-Filling Capabilities: Provides effective seals for uneven surfaces.
• Paintable and Sandable: Delivers a smooth, finished appearance.
• Low Odor: Suitable for use in enclosed or confined spaces.

Specifications

• Series: Sikaflex 232 US
• Chemistry: One-Component Polyurethane
• Application: Sealing and Simple Bonding
• Substrates: Metals, Metal Primers and Paint Coatings (2-Component Systems), Fiber Reinforced Plastic (FRP), and Wood
• Color: White
• Cure Mechanism: Moisture-Curing
• Package Size: 10.1 fl oz (300 mL) Cartridge and 20.3 oz (600 mL) Unipack
• Density (Uncured): 10.6 lb/gal (1.27 kg/l)
• Application Temperature: 41°F to 95°F (5°C to 35°C)
• Skin Time: 35 Minutes
• Curing Speed: See Diagram on TDS
• Shore A Hardness: 40
• Tensile Strength: 220 psi (1.5 MPa)
• Elongation at Break: 500%
• Service Temperature: -40°F to 194°F (-40°C to 90°C)
• Shelf Life: 9 Months
• Storage Temperature: Below 77°F (25°C) – Protect from Direct Sun Light

Applications

Sikaflex 232 US is designed for trailers, RVs, HVAC systems, and industrial assembly applications requiring strong initial adhesion, gap-filling, and reliable bonding.

Other Package Sizes Available

• Sikaflex 232 US 53 Gallon Drums