3M™ Polyurethane Adhesive Sealant 540 is a moisture-curing sealant that forms flexible, weather-resistant bonds. This single-component adhesive bonds dissimilar materials including plastics, sheet molding compound, aluminum, steel, coated metal, and wood in temperatures ranging from 40 °F (40 °C) to 194 °F (90 °C).

3m™ 聚氨酯密封胶540是一种单组分、湿固化、聚氨酯密封胶，用于粘接塑料、玻纤增强聚酯（frp)、片状模塑料(smc)、铝、钢、涂层金属和木材等各种材料。

3M Polyurethane Sealant: 540, Black, 10… Roll over image to zoom. These polyurethane caulks and sealants form a strong, tear-resistant bond that remains permanently flexible. They are designed for use on a wide variety of building materials in multipurpose applications. Only digits can be entered. Maximum value: 99999.

3MTM Polyurethane Sealant 540 is a high performance, single component, moisture curing, polyurethane sealant ideally suited for a number of construction applications. Vertical and horizontal expansion joints. Concrete control joints. Precast and tilt-up construction. Masonry expansion joints. Aluminum curtain walls and storefronts.

2010年10月11日 · 3M 540 black polyurethane foam with a 24 hr cure time. Delivers great performance with tensile strength of 300 psi. Minimum to maximum operating temperatures are -40 F to +194 F.

3M 540 black polyurethane adhesive sealant is compatible with plastics, frp, smc, metals and wood materials with a 24 hr cure time. Delivers great performance with tensile strength of 250 psi. Minimum to maximum operating temperatures are -40 F to +194 F. Comes in a 310 ml Cartridge.

3M™ Polyurethane Adhesive Sealant 540 is a one component, polyurethane designed as a flexible sealant for transportation, metal working and many other applications.

3M Polyurethane Sealant 540 comes in a 310 mL black cartridge, with 12 cartridges per case. It offers good UV resistance and low modulus, making it suitable for vertical and horizontal panel bonding and joint sealing applications.