3M Aerospace and Aircraft Maintenance Division Datasheets for Epoxy Adhesives

Epoxy adhesives are chemical compounds for joining components. They require clean surfaces and are valued for their toughness and resistance to chemical and environmental damage.
Epoxy Adhesives: Learn more

Product Name Notes
3M™ Scotch-Weld™ Structural Adhesive Film -- AF 131-2 3M™ Scotch-Weld™ Bonding Film AF 131-2 is designed for the bonding of honeycomb and metal to metal components where high strengths at 450°F (232°C) are required.
3M™ Scotch-Weld™ Core Splice Adhesive -- EC-3500 Part A 3M™ Scotch-Weld™ Core Splice Adhesive EC-3500 B/A is a two-part core splicing material designed for filling mismatch areas and reinforcing honeycomb core.
3M™ Scotch-Weld™ Core Splice Adhesive -- EC-3500 Part B 3M™ Scotch-Weld™ Core Splice Adhesive EC-3500 B/A is a two-part core splicing material designed for filling mismatch areas and reinforcing honeycomb core. High performance over a temperature range of -67F...
3M™ Scotch-Weld™ Structural Splice Adhesive Film -- AF 3002 3M™ Scotch-Weld™ Core Splice Adhesive Film AF 3002 is a 250-350°F (121-177°C) curing, low density, expandable product designed for the purpose of filling mismatched areas, and for splicing and reinforcing...
3M™ Scotch-Weld™ Structural Splice Adhesive Film -- AF 3070 3M™ Scotch-Weld™ Core Splice Film AF 3070 FST is a dual-cure 120C or 180C curing, low-density, expandable product for these applications: honeycomb sandwich edge finishing, filling mismatched areas, and core...
3M™ Scotch-Weld™ Structural Adhesive -- EC-3964 3M™ Scotch-Weld™ EC-3964 is a solution version of 3M™ Structural Adhesive Film AF 147. Used to bond screen in sound suppression panels on aircraft engine nacelles. Can be sprayed on...
3M™ Scotch-Weld™ Epoxy Adhesive -- 1838 3M™ Scotch-Weld™ Epoxy Adhesive 1838 is a rigid, two-part epoxy. 4:5 mix ratio, 60 minute work life and handling strength in 8 hours. 3M™ Scotch-Weld™ Epoxy Adhesive 1838 adhesive cures...
3M™ Scotch-Weld™ Epoxy Adhesive -- EC-2214 3M™ Scotch-Weld™ Epoxy Adhesive 2214 is a gray, high-density, deaerated, rigid, aluminum filled, one-part epoxy. Cures in 40 minutes at 250 Degrees F/121 Degrees C. 3M™ Scotch-Weld™ Epoxy Adhesive 2214...
3M™ Scotch-Weld™ Epoxy Adhesive -- 2216 Gray B/A 3M™ Scotch-Weld™ Epoxy Adhesive 2216 is a flexible, two-part epoxy. 2:3 mix ratio, 90 minute work life and handling strength in 10 hours. This kit contains parts A and B.
3M™ Scotch-Weld™ Epoxy Adhesive -- DP100 FR 3M™ Scotch-Weld™ Epoxy Adhesive DP100 FR is a flame retardant, two-part epoxy. 1:1 mix ratio, 3-5 minute work life and handling strength in 20 minutes. 3M™ Scotch-Weld™ EPX™ 400 mL...
3M™ Scotch-Weld™ Epoxy Adhesive -- DP125 3M™ Scotch-Weld™ Epoxy Adhesive DP125 is a flexible, gray, two-part epoxy. 1:1 mix ratio, 25 minute work life and handling strength in 2.5 hours. 3M™ Scotch-Weld™ EPX™ 200 mL applicator.
3M™ Scotch-Weld™ Structural Adhesive -- DP 190 Gray 3M™ Scotch-Weld™ Epoxy Adhesive DP190 is a gray, two-part epoxy. 1:1 mix ratio, 90 minute work life and handling strength in 12 hours. 3M™ Scotch-Weld™ EPX™ Plus II applicator. 3M™
3M™ Scotch-Weld™ Epoxy Adhesive -- DP420 Off-White 3M™ Scotch-Weld™ Epoxy Adhesive DP420 is a toughened, off white, two-part epoxy. 2:1 mix ratio, 20 minute work life and handling strength in 2 hours. 3M™ Scotch-Weld™ EPX™ 200 mL...
3M™ Scotch-Weld™ Structural Adhesive -- DP 460 Off-White 3M™ Scotch-Weld™ Epoxy Adhesive DP460 is a toughened, two-part epoxy. 2:1 mix ratio, 60 minute work life and handling strength in 4 hours. 3M™ Scotch-Weld™ EPX™ Plus II applicator. 3M™
3M™ Scotch-Weld™ Epoxy Adhesive -- EC 2615 LW 3M™ Scotch-Weld™ Epoxy Adhesive EC 2615 and EC 2615 LW (Long Worklife) are two component epoxy adhesives which cure at room temperature or with heat to form a tough, impact-resistance...
3M™ Scotch-Weld™ Epoxy Adhesive -- EC1386 Cream 3M™ Scotch-Weld™ Epoxy Adhesive EC-1386 is a cream colored, one-part heat curing high viscosity epoxy, 3M™ Scotch-Weld™ Epoxy Adhesive EC-1386 eliminates the mixing and weighing two part systems. This product...
3M™ Scotch-Weld™ Epoxy Adhesive -- EC1469 Cream 3M™ Scotch-Weld™ Epoxy Adhesive EC-1469 is a cream colored, one-part heat curing low viscosity epoxy. 3M™ Scotch-Weld™ Epoxy Adhesive EC-1469 eliminates the mixing and weighing two part systems. This product...
3M™ Scotch-Weld™ Epoxy Adhesive -- EC2086 Gray 3M™ Scotch-Weld™ Epoxy Adhesive EC-2086 is a gray colored, one-part heat curing very high viscosity epoxy. 3M™ Scotch-Weld™ Epoxy Adhesive EC-2086 eliminates the mixing and weighing two part systems. This...
3M™ Scotch-Weld™ LS Structural Adhesive Film -- AF-163 2LS 3M™ Scotch-Weld™ Lightning Strike Structural Adhesive Film AF 163 2LS is thermosetting, laminated metal foil films that adheres to cold and release coated tools.
3M™ Scotch-Weld™ LD Composite Surfacing Film -- AF-163 2XS 3M™ Scotch-Weld™ Low Density Composite Surfacing Film AF 163 2XS is thermosetting, laminated metal foil films that adheres to cold and release coated tools.
3M™ Scotch-Weld™ Structural Adhesive Film -- SF100 3M™ Scotch-Weld™ SF 100 Film is a toughened, thermosetting epoxy adhesive formulated to provide durability in metal and composite bonding. Properties of 3M™ Scotch-Weld™ Structural Adhesive Film SF 100 are...
3M™ Scotch-Weld™ Structural Adhesive -- EC-3710 3M™ Scotch-Weld™ Sprayable Structural Adhesive EC-3710 is a modification of 3M™ Scotch-Weld™ Structural Adhesive Film AF 191 in solution form. It produces excellent performance up to 350°F (177°C). Designed for...
3M™ Scotch-Weld™ Structural Adhesive -- EC-1648 B/A 3M™ Scotch-Weld™ Structural Adhesive 1648 B/A is a two-part, 75 degrees F curing adhesive for bonding polyester and metal panels to themselves and each other. High temperature resistance. Good adhesion...
3M™ Scotch-Weld™ Structural Adhesive Film -- AF 126-4 3M™ Scotch-Weld™ Structural Adhesive AF 126 is a thermosetting, non-volatile, modified epoxy film adhesive designed for structural bonding of metals. Cure at temperatures as low as 225°F (107°C). Optimum results...
3M™ Scotch-Weld™ Structural Adhesive Film -- AF 126 3M™ Scotch-Weld™ Structural Adhesive AF 126 is a thermosetting, non-volatile, modified epoxy film adhesive designed for structural bonding of metals. Cure at temperatures as low as 225°F (107°C). Optimum results...
3M™ Scotch-Weld™ Structural Adhesive Film -- AF-3185 3M™ Scotch-Weld™ Structural Adhesive AF 3185 film is a non-volatile, thermosetting epoxy laminating adhesive and glass cloth combination designed for the structural bonding and for the preparation of reinforced epoxy...
3M™ Scotch-Weld™ Structural Adhesive -- EC-3448 3M™ Scotch-Weld™ Structural Adhesive EC-3448 is a structural paste designed for improved hot-wet conditions after cure. Structurally bonds metal to metal and precured fiber reinforced epoxy composite laminates. It is...
3M™ Scotch-Weld™ Structural Adhesive Film -- AF 126 FR 3M™ Scotch-Weld™ Structural Adhesive Film AF 126 FR is a flame retardant, thermosetting, toughened, epoxy adhesive film designed for structural bonding. Cure at temperatures as low as 180F (82C). Excellent...
3M™ Scotch-Weld™ Structural Adhesive Film -- AF 126-3 3M™ Scotch-Weld™ Structural Adhesive Film AF 126-3 is a thermosetting, toughened epoxy adhesive films designed for structural bonding. Excellent strength in metal-to-metal, composite, and honeycomb sandwich applications. Cure at temperatures...
3M™ Scotch-Weld™ Structural Adhesive Film -- AF 130-2 3M™ Scotch-Weld™ Structural Adhesive Film AF 130-2 is designed for the bonding of honeycomb to metal and metal applications where high performance properties are needed over the -67 to 400°F...
3M™ Scotch-Weld™ Structural Adhesive Film -- AF 143-2 3M™ Scotch-Weld™ Structural Adhesive Film AF 143-2 is designed for the bonding of honeycomb and metal to metal components where high strengths at 350°F (177°C) are required. Preliminary indications are...
3M™ Scotch-Weld™ Structural Adhesive Film -- AF 147 3M™ Scotch-Weld™ Structural Adhesive Film AF 147 is a thermosetting nonvolatile, modified epoxy film adhesive designed for bonding of honeycomb and metal to metal components where high strengths at 300°F...
3M™ Scotch-Weld™ Structural Adhesive Film -- AF 3109-2 3M™ Scotch-Weld™ Structural Adhesive Film AF 3109-2 is a thermosetting, modified epoxy adhesive film. Scotch-Weld AF 3109-2 film was designed for bonding honeycomb and metal-to-metal components where high strength at...
3M™ Scotch-Weld™ Structural Adhesive Film -- AF 563 3M™ Scotch-Weld™ Structural Adhesive Film AF 563 designates a family of moderate cure temperature thermosetting structural adhesive films. Scotch-Weld AF 563 film is similar to 3M™ Scotch-Weld™ Structural Adhesive Film...
3M™ Scotch-Weld™ Structural Splice Adhesive Film -- AF 3024 3M™ Scotch-Weld™ Structural Core Splice Adhesive AF 3024 is a 250°F (121°C) to 350°F (176°C) curing, low density, expandable core splice adhesive film.High expansion (250%). Low sag during cure. Low...
3M™ Scotch-Weld™ Structural Splice Adhesive Film -- AF 3028 3M™ Scotch-Weld™ Structural Core Splice Adhesive AF 3028 is a 250°F to 350°F (121°C to 176°C) curing, low density, expandable core splice adhesive film. Scotch-Weld AF 3028 adhesive was designed...
3M™ Scotch-Weld™ Structural Adhesive Film -- AF 126-2 3M™Scotch-Weld™Structural Adhesive Films AF 126-2 is a thermosetting, toughened epoxy adhesive films designed for structural bonding of metals. Cure at temperatures as low as 180°F (82°C). Excellent strength in metal-to-metal,...
3M™ Scotch-Weld™ Epoxy Adhesive -- EC-2216 B/A A flexible, two-part, room temperature curing epoxy with high peel and shear strength. Is identical to 3M™ Scotch-Weld™ Epoxy Adhesive EC-2216 B/A in chemical composition. Has been labeled, packaged, tested,...
3M™ Scotch-Weld™ Epoxy Adhesive -- EC-3501 B/A A rapid room-temperature curing, two-part epoxy adhesive for use in bonding many metals, wood, and a variety of plastics. Equal parts by volume are easily mixed to produce strong, impact...
3M™ Scotch-Weld™ Epoxy Adhesive -- EC 3333 B/A A two-component epoxy adhesive which cures at room temperature or with heat to form a tough, impact resistant bond. It has an excellent adhesion to many metal and plastic substrates.
3M™ Scotch-Weld™ Structural Adhesive Film -- AF 163-2 Designed for both solid panel and honeycomb sandwich constructions. High bond strength from -67F to 250F. High fracture toughness and peel strength. Excellent resistance to high moisture environments before and...
3M™ Scotch-Weld™ Structural Splice Adhesive Film -- AF 3090 Designed for exterior edge finishing. Combination of toughness and flexibility. Dual curing system (250 F to 350 F). First foaming material with good impact resistance.
3M™ Scotch-Weld™ Core Splice Film -- AF 3070 FST Dual-cure 120c or 180c curing, low-density, expandable product for these applications: honeycomb sandwich edge finishing, filling mismatched areas, and core splicing and reinforcing honeycomb core. Fulfills stand-alone fire, smoke and...
3M™ Scotch-Weld™ Structural Adhesive Film -- AF 191 Epoxy designed for bonding composites, metal-to-metal and metal to honeycomb components. High shear strength. Excellent elevated temperature performance. Extremely high peel strength. Excellent long-term durability. Flexible cure cycles (275-400°F).
3M™ Scotch-Weld™ High Temperature Void Filler -- EC-3439 HS AF Epoxy used for filling voids and honeycomb core. Cures to a rigid, solvent-resistant material in one hour at 250F (121C). The compound has thixotropic properties for ease of application. Cured...
3M™ Scotch-Weld™ Structural Adhesive Film -- AF 500 High bond strength from -67 to 300F (-55 to 149C). Minimum 45 days out-time at ambient temperatures. Controlled flow. Excellent composite bonding. Maintains good metal bonding performance. Composite co-cure adhesive...
3M™ Scotch-Weld™ Thermoexpandable Adhesive Film -- AF 3090 TEF Highly toughened, epoxy-based thermo-foaming film system, co-curable with composite material and designed for edge finish of sandwich panels and complex gap filling. Designed for exterior applications. Highly toughened edge finish...
3M™ Scotch-Weld™ Structural Adhesive Film -- AF-3113 5M Non-Volatile, Thermosetting for Structural Bonding of Metals, Epoxy-Graphite Composites, Honeycomb. High Temperature Performance, Smooth Void Free Surface. Bonds Pre-Cured Graphite Composites. Low Cure Temperatures, High Moisture Resistant.
3M™ Scotch-Weld™ Structural Adhesive Film -- AF 555 Structural adhesive film with long-term durability on honeycomb and metal-to-metal components. Excellent pre-bond humidity performance on composite substrates. Minimum of 90 days out-time at ambient conditions. Unsupported version available for...
3M™ Scotch-Weld™ Structural Adhesive -- 7246-2 B/A FST Structural two part paste adhesive featuring full stand alone FST properties, good fluid resistance and ease of design to flexible substrates of a wide variety.
3M™ Scotch-Weld™ Epoxy Adhesive -- EC 2615 B/A Two component epoxy adhesive that cures at room temperature or with heat to form a tough, impact-resistant bond. High shear strength. High peel strength. Outstanding environmental resistance. 20 minute worklife.
3M™ Scotch-Weld™ Structural Adhesive -- 7236 B/A Two part paste adhesive, toughened system showing extreme high shear strength and high environmental resistance.
3M™ Scotch-Weld™ Adhesive And Sealant Kit -- 3537 Two-Part, 30/70 Mix Ratio of Base to Hardener. Designed to cure at room temperature of 70-80F [21-27C]. Cured material exhibits excellent flexibility and adhesion. Low flow, soft paste viscosity permits...