3M 540 Polyurethane Adhesive Sealant 310ml Cartridge
3M™ 540 Polyurethane Adhesive Sealant Great for sealing and bonding materials with different coefficients of thermal expansion Very flexible polyurethane product Shore A hardness of 40 Ideal for seam sealing Great for gap filling Black/white/grey colour options Cartridge & sachet (sausage) formats For full specifications...