22+23 foam.qxd 4/7/03 9:15 AM Page 1 3M TM Foam Tapes Key Customer Markets * Urethane foam tapes have an open cell and include models with excellent cushioning characteristics and high absorbency to trap moisture, dust, and contaminants. Use these tapes to protect your products from the elements of destruction. Two different backing/adhesive combinations meet demanding applications requiring gasketing, baffling, cushioning, and insulating. Electronics Appliance Aerospace * Vinyl foam tapes feature a closed cell design to provide durability, flexibility, weather resistance, and a seal against dust, light, and moisture. PRODUCT INFORMATION Product/ Color Tape Structure/ Adhesive Approx. Thickness in. (mm) ASTM Test Method: Density lb./cu. ft (kg/cu m) Tensile Strength psi (kPa) Compression Deflection 25% psi (kPa) Compression Set % Loss D-3574 D-3574 D-3574 D-1667 Temperature Range F (C) (continuous) Comments SINGLE COATED FOAM TAPES Urethanes 4104/Natural White 4108/Natural White 4116/Natural White 4314/Charcoal Gray 4317/Charcoal Gray 4318/Charcoal Gray 4014/Silver Vinyls 4504/Black 4508/Black 4516/Black 4714/Black 4718/Black 4726/Black 1 Urethane/Acrylic Urethane/Acrylic Urethane/Acrylic Urethane/Acrylic Urethane/Acrylic Urethane/Acrylic AluminumUrethane/Acrylic 0.250 (6) 0.125 (3) 0.062 (1.5) 0.250 (6) 0.375 (9.5) 0.125 (3) 0.250 (6.35) 12 (192) 16 (256) 18 (288) 2 (32) 2 (32) 2 (32) 13 (208)1 115 (795) 130 (895) 115 (795) 25 (170) 25 (170) 25 (170) -- 4 (27.6) 6 (41.4) 12 (82.8) 0.3 (2.1) 0.3 (2.1) 0.3 (2.1) -- 8 8 12 5 5 5 -- 0 to 200F (-18 to 93C) 0 to 200F (-18 to 93C) 0 to 200F (-18 to 93C) -20 to 150F (-29 to 66C) -20 to 150F (-29 to 66C) -20 to 150F (-29 to 66C) -94 to 86F (-70 to 30C)2 Open cell foams. Open cell foams. Open cell foams. Open cell foams. Open cell foams. Open cell foams. Open cell foams. Vinyl/Acrylic Vinyl/Acrylic Vinyl/Acrylic Vinyl/Acrylic Vinyl/Acrylic Vinyl/Acrylic 0.250 (6) 0.125 (3) 0.062 (1.5) 0.250 (6) 0.125 (3) 0.062 (1.5) 20 (320) 20 (320) 25 (400) 14 (225) 18 (288) 20 (320) 90 (620) 100 (690) 130 (895) 75 (515) 95 (650) 130 (895) 4 (27.6) 4 (27.6) 4 (27.6) 2 (13.8) 2 (13.8) 3 (20.7) 15 15 15 53 53 153 0 to 150F (-18 to 66C) 0 to 150F (-18 to 66C) 0 to 150F (-18 to 66C) 0 to 150F (-18 to 66C) 0 to 150F (-18 to 66C) 0 to 150F (-18 to 66C) Closed cell foams. Closed cell foams. Closed cell foams. Closed cell foams. Closed cell foams. Closed cell foams. FAR 25.853 (b) Optimum Damping Temperature 3 At 212F (100C) Note: This technical information and data should be considered representative or typical only and should not be used for specification purposes. 2 22