Body Repair & Restoration Adhesives

Common types include structural epoxies for metal-to-metal bonds, polyurethane and MS polymers for flexible seams and panels, acrylic and cyanoacrylate adhesives for quick small repairs, and specialized seam sealers for joints. Choose based on substrate (metal, plastic, glass), required strength, flexibility, cure time, and whether the area will be painted or exposed to heat or chemicals

Some structural epoxies and high-strength adhesives are designed to complement or replace spot welds and rivets by distributing load and preventing corrosion, but suitability depends on load requirements, safety regulations, and the specific repair; critical structural components often still require welding or factory-approved methods

Clean with a suitable solvent to remove oil, wax, and contaminants, mechanically abrade glossy surfaces for adhesion, remove rust or loose paint, and ensure surfaces are dry and fit together with the recommended gap and clamping if required. Follow manufacturer instructions for primer or activator use when specified

Budget options for minor repairs and seam sealing are commonly available under $50, while higher-performance structural adhesives and larger cartridges can cost more; prioritize required performance (strength, flexibility, temperature resistance) over for safety-critical repairs

Resistance varies by chemistry: epoxies and polyurethane-based adhesives generally offer good heat and chemical resistance, MS polymers provide water and UV resistance, and some products are formulated for automotive fluids; always check product specifications for temperature range, chemical exposure, and long-term durability

Use in a well-ventilated area, wear appropriate gloves and eye protection, avoid skin contact and inhalation of fumes, follow manufacturer safety data sheets for first aid, and dispose of unused adhesive and containers according to local hazardous-waste regulations