3M Aerospace and Aircraft Maintenance Division Datasheets for Thermoset Adhesives

Thermoset adhesives are crosslinked polymeric resins that are cured using heat and/or heat and pressure. They are used for high load assemblies and in severe service conditions.
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Product Name Notes
3M™ Scotch-Weld™ Urethane Adhesive -- 3532 B/A 3M™ Scotch-Weld™ 3532 B/A Urethane Adhesive is a two-component, polyurethane adhesive which cures at room temperature or with heat to form tough, impact-resistant structural bonds. Provides excellent adhesion to many...
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™ Structural Adhesive Film -- AF-15 3M™ Scotch-Weld™ Bonding Film AF 15 is an unsupported film adhesive of nitrile-phenolic type, supplied with a protective liner.
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™ LD Composite Surfacing Films -- AF 325 3M™ Scotch-Weld™ Low Density Composite Surfacing Films AF 325 is a thermosetting, laminated metal foil film that adheres to cold and release coated tools. Excellent for surfacing composites. Provides a...
3M™ Scotch-Weld™ LD Composite Surfacing Films -- AF 325LS 3M™ Scotch-Weld™ Low Density Composite Surfacing Films AF 325LS is a thermosetting, laminated metal foil film that adheres to cold and release coated tools. Comes in two weights of copper...
3M™ Scotch-Weld™ High Performance Plastic Adhesive -- 1099 Tan 3M™ Scotch-Weld™ Nitrile High Performance Plastic Adhesive 1099H is a fast drying and heat curable Nitrile adhesive. Air dried bonds have high strength; resist weathering, water, oil and fuel. It...
3M™ Scotch-Weld™ High Performance Plastic Adhesive -- 1099L Tan 3M™ Scotch-Weld™ Nitrile High Performance Plastic Adhesive 1099L is a low viscosity fast drying and heat curable Nitrile adhesive. Tan can bond most vinyls (supported and unsupported) wood, metal, rubber...
3M™ Scotch-Grip™ Rubber And Gasket Adhesive -- 847 Brown 3M™ Scotch-Weld™ Nitrile High Performance Rubber And Gasket Adhesive 847 is a premium quality, reddish brown, multi-purpose adhesive that develops strong flexible bonds. Develops strong flexible bonds very rapidly to...
3M™ Scotch-Grip™ Rubber And Gasket Adhesive -- 847L Brown 3M™ Scotch-Weld™ Nitrile High Performance Rubber And Gasket Adhesive 847L is a lower viscosity premium quality, brown, multi-purpose adhesive that develops strong flexible bonds. Develops strong flexible bonds very rapidly...
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 Film -- AF-32 3M™ Scotch-Weld™ Structural Adhesive AF 32 is an unsupported, thermosetting film adhesive designed for structural bonding especially where high peel strengths or vibration damping is required.
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™ Two-Part Void Filler -- EC-3587 B/A 3M™ Scotch-Weld™ Structural Adhesive EC-3587 B/A Gray is a two-part polyurethane that cures at room temperature or with heat to a tough, impact-resistant material. It has excellent adhesion to many...
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 30 3M™ Scotch-Weld™ Structural Adhesive Film AF 30 is an unsupported, thermosetting film adhesive developed for structural bonding of metals and high strength plastic laminates (epoxy and phenolic). Some advantages of...
3M™ Scotch-Weld™ Structural Adhesive Film -- AF 31 3M™ Scotch-Weld™ Structural Adhesive Film AF 31 is an unsupported, thermosetting structural film adhesive designed for metal-to-metal bonding. It is especially designed for hig10.0 mil unsupported thermosetting adhesive film for...
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 Adhesive Film -- AF-6 3M™ Scotch-Weld™ Structural Adhesive Film AF 6 is an unsupported, thermosetting adhesive in film form developed for the structural bonding of metals. This product is especially suggested for use where...
3M™ Scotch-Weld™ Structural Adhesive Primer -- EC-1593 Blue 3M™ Scotch-Weld™ Structural Adhesive Primer EC-1593 is a sprayable primer for use with 3M™ Scotch-Weld™ Structural Adhesive Film AF 30. This product is suggested for use where good aluminum and...
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™ Urethane Adhesive -- 3549 B/A 3M™ Scotch-Weld™ Urethane Adhesive 3549 is a flexible, two-part urethane. This kit contains parts A and B. 3M™ Scotch-Weld™ Urethane Adhesive 3549 cures at room temperature or with heat to...
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™ Structural Adhesive Film -- AF 10 Developed for the structural bonding of metals. Especially suggested for use where high peel strengths are required. Good flexibility and shear strength at service temperatures from -67°F to 180°F (-55°C...
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™ 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™ Urethane Adhesive -- 3535 B/A Two-component, polyurethane adhesive which cures at room temperature. Forms tough, impact-resistant structural bonds. Excellent adhesion to many primed or painted metal and plastic substrates. Designed to develop sag resistance approximately...
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...