ASK A 3M EXPERT August, 2018 3M VHB Tape - Specialty Tape 4611 Product Description 3M VHB Tape 4611 is a 0.045 inch (1.1 mm) thick dark gray double coated acrylic foam tape with PE lm liner. The general purpose acrylic adhesive on both sides bonds to a broad range of high surface energy substrates including metals, glass and easier to bond paints and plastics. The rm foam provides high foam strength and has high temperature resistance. 3M VHB Tape 4611 is part of the 4611 tape family. Each product in this family has general purpose acrylic adhesive but varies in thickness. Product Features Fast and easy-to-use permanent bonding method provides high strength and long-term durability Virtually invisible fastening keeps surfaces smooth Can replace mechanical fasteners (rivets, welds, screws) or liquid adhesives Dark gray, 0.045 in (1.1 mm), general purpose adhesive with rm foam has added feature of high temperature resistance Eliminate drilling, grinding, re nishing, screwing, welding and associated clean-up Creates a permanent seal against water, moisture and more Pressure sensitive adhesive bonds on contact to provide immediate handling strength Allows the use of thinner, lighter weight and dissimilar materials3M VHB Tape - Specialty Tape 4611 Technical Information Note The following technical information and data should be considered representative or typical only and should not be used for speci cation purposes. Typical Physical Properties Property Values Method Notes Color Dark Gray Tape Thickness 1.1 mm 0.045 in Thickness Tolerance 10 % Adhesive Type General Purpose Acrylic Foam Type Firm Acrylic Density 840 kg/m 52 lb/ft ASTM D3574 Foam with adhesive Liner PE Film Liner Thickness 0.13 mm 0.005 in Liner Color Red Typical Performance Characteristics Dwell Dwell/CTuimree Temp Temp Environmental Test Property Values MethodTime Units C F ConditiSounbstraBteackingNotes Condition 90 18 32 ASTM 72 hr 22C 72F 52%RHStainles2s mil 12 in/min (300 mm/min) Peel lb/in N/cm Aluminum Adhesion D3330 Steel Foil Normal 620 90 ASTM 72 hr Aluminum 1 in (6.45 cm), Jaw Speed 2 in/min (50.8 mm/min). Peak force Room Tensile kPa lb/in to separate is measured. Temperature D897 Room Temperature Overlap 450 65 ASTM 72 hr Stainless 1 in (6.45 cm), Jaw speed 0.5 in/min (12.7 mm/min). Peak force Room Shear kPa lb/in to separate is measured. Temperature Strength D1002 Room Steel Temperature Table continued on next page