500-Series Polyurethane Products - 5 Pages

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Catalogue excerpts

500-Series Polyurethane Products: 3M™ Polyurethane Construction Sealant 525 3M™ Polyurethane Sealant 540 3M™ Polyurethane Adhesive Sealant Fast Cure 550 3M™ Polyurethane Adhesive Sealant 551 3M™ Polyurethane Adhesive Sealant 560 Technical Data Product Description 3M™ 500-Series Polyurethane Construction Sealant, Polyurethane Sealant and Polyurethane Adhesive Sealant products are one component, moisture curing products which form permanent elastic bonds. They bond to a wide variety of materials including plastics, metals, fiberglass, and wood. They are formulated to have a wide variety of Shore A hardness, open times, and performance parameters to meet many application needs. Features/Advantages 3M™ 500-Series Polyurethane Products: Feature • No mixing • Simplifies production Bonds dissimilar materials • Gives design flexibility Adheres to a wide variety of materials • Multiple uses and design flexibility Permanently elastic • Provides long lasting bonds Fast curing • Speeds production Paintable after cure • Improves appearance High tensile strength • Gives high strength bonds • Replace rivets and mechanical fasteners Low modulus / Low Shore A Hardness • Ideal for sealing • Good for bonding material with different coefficients of thermal expansion High modulus / High Shore A Hardness • Ideal for bonding • Gives high strength bonds

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3M™ 500-Series Polyurethane Products: • Polyurethane Construction Sealant 525 • Polyurethane Sealant 540 • Polyurethane Adhesive Sealant Fast Cure 550 • Polyurethane Adhesive Sealant 551 • Polyurethane Adhesive Sealant 560 Application Ideas 3M™ 500-Series Polyurethane Products: Market General Industrial Specialty Vehicle Seals expansion joints, construction panels, roofing tiles. Bonds well to concrete. Seals lap seams on trucks, trains, trailers, etc., and construction panels. Bonds and seals many diverse materials. Marine deck to hull bonding. Bonds and seals many diverse materials. 550-type...

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3M™ 500-Series Polyurethane Products: • Polyurethane Construction Sealant 525 • Polyurethane Sealant 540 • Polyurethane Adhesive Sealant Fast Cure 550 • Polyurethane Adhesive Sealant 551 • Polyurethane Adhesive Sealant 560 Typical Properties of 3M™ Polyurethane Sealants / Adhesive Sealants Note: The following technical information and data should be considered representative or typical only and should not be used for specification purposes. Sagging (ISO 7390) Application Temperature Resistance to dilute acids and bases Water and salt spray resistance Compatibility with paints Water based: yes...

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3M™ 500-Series Polyurethane Products: • Polyurethane Construction Sealant 525 • Polyurethane Sealant 540 • Polyurethane Adhesive Sealant Fast Cure 550 • Polyurethane Adhesive Sealant 551 • Polyurethane Adhesive Sealant 560 Directions for Use Surface Preparation: Surfaces to be sealed or bonded should be clean and dry. Surfaces should be free from grease, mold release, oil, water/condensation, and other contaminants that may affect the adhesion of the sealant. Abrading with 180 to 220 grit abrasive followed by a solvent wipe will improve the bond strength. Suitable solvents include 3M™ Adhesive...

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3M™ 500-Series Polyurethane Products: • Polyurethane Construction Sealant 525 • Polyurethane Sealant 540 • Polyurethane Adhesive Sealant Fast Cure 550 • Polyurethane Adhesive Sealant 551 • Polyurethane Adhesive Sealant 560 Application Equipment Suggestions Cartridge and Sausage Pack: A variety of applicators are available. Please contact your sales rep for assistance in selecting an applicator. Bulk Dispensing: A 38:1 ratio dual action piston pump with a ram is suggested. Actual equipment should be designed for your application based on the volume required. Please contact your sales rep or the...

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