3M Structural Adhesives

Which is better for impact resistance: epoxy or polyurethane (PU)? Contact our 3M experts to find the ideal structural adhesive for your project.

Strength that makes high performance stick

3M™ Scotch-Weld™ Structural Adhesives: Strong enough to suspend a 6,600kg shipping container. Strong enough for your applications.

The Strong Complement to Welding, Rivets and Mechanical Fasteners

Stronger bonds for multi-material assemblies

Chosen for a multitude of assembly operations, structural adhesives have the highest load bearing capability and excellent environmental and chemical resistance. That's why when you need advanced strength and durability as well as improved aesthetics, you can look to 3M™ Scotch-Weld™ Structural Adhesives for your assembly solutions.

From kitchen appliances and sporting goods to automobiles and aerospace, our wide variety of structural adhesives cater to your unique production requirements. With our portfolio encompassing different chemistries, curing methods, open times and final bond capabilities, we are in the position to answer your most pressing question: How can you make your product better?

Structural Adhesive Chemistries

Whatever your bonding needs, 3M™ Scotch-Weld™ Structural Adhesives provide the strength you need while leaving smooth, invisible bond lines. Design with Confidence. Build to Last.

One-Part Epoxy Adhesives

Explore traditional high-heat one-part epoxies and newer formulations that cure at relatively lower temperatures.
Two-Part Epoxy Adhesives

Two-part epoxy adhesives range in performance from rigid to flexible, including some toughened formulations designed for fatigue resistance.
Curing Hot Melt Adhesives

One-part adhesives that combine the speed of hot melt adhesives with the strength of moisture-curing chemistries.
Anaerobic Adhesives

Threadlockers, pipe sealants, retaining compounds and gasket makers that prevent fluid leaks and vibrations.
Instant Adhesives

Cyanoacrylates that reach handling strength in a matter of seconds and can achieve extremely high tensile strengths.

Resources

Resources

Structural adhesives tech data sheets, white papers, product guides.
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Frequently Asked Questions (FAQs)

Our 3M experts answer some FAQs about structural adhesives.
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182 products

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3M(TM) Scotch-Weld(TM) Epoxy Adhesive DP270 Black 6.7 oz

3M™ Scotch-Weld™ Epoxy Potting Compound DP270, Black, 200 mL Duo-Pak, 12 Pack/Case

3M Stock

7000121252

Previous 3M Stock

62326638301

3M™ Scotch-Weld™ Epoxy Potting Compound DP270, Black, 48.5mL Duo-Pak, 12/Case

3M Stock

7100148745

Previous 3M Stock

62326614369

UPC

00638060089750

3M™ Scotch-Weld™ Epoxy Adhesive DP420, Off-White, 50 mL Duo-Pak, 12/Case

3M Stock

7100148736

Previous 3M Stock

62328014360

UPC

00638060089781

3M™ Scotch-Weld™ Epoxy Adhesive DP420, Off-White, 400 mL Duo-Pak, 6/Case

3M Stock

7100002516

Previous 3M Stock

62328035308

UPC

00021200878336

3M™ Scotch-Weld™ Epoxy Adhesive DP420, Off-White, 200 mL Duo-Pak, 12/Case

3M Stock

7100077136

Previous 3M Stock

62328038302

UPC

00021200878329

3M™ Scotch-Weld™ PUR Easy Adh TE-040 Off wt 1/10gal Cart

3M™ Scotch-Weld™ PUR Adhesive TE040, Off-White, 1/10 Gallon Cartidge, 5 Each/Case

3M Stock

7000021292

Previous 3M Stock

62389852385

UPC

00051115251603

3M™ Scotch-Weld™ acrl Adh DP8410NS grn 45mL

3M™ Scotch-Weld™ Acrylic Adhesive DP8410NS, Green, 45 mL Duo-Pak, 12/Case

3M Stock

7100024055

UPC

00051115709944

3M Scotch-Weld Multi-Material Comp Urethane Adhesive DP6130NS

3M™ Scotch-Weld™ Multi-Material Composite Urethane Adhesive DP6310NS, Green, 48.5 mL Duo-Pak, 12/Case

3M Stock

7100109829

Previous 3M Stock

62359014487

UPC

00076308864071

3M Scotch-Weld Metal Bonder Acrylc Adhesve, DP8407NS, gry, 45mL

3M™ Scotch-Weld™ Metal Bonder Acrylic Adhesive DP8407NS, Gray, 45 mL Duo-Pak, 12/Case

3M Stock

7100179482

Previous 3M Stock

62285314464

UPC

00638060146316

7000000851 DP-125 SW TRANSL EPXY ADH 1.7 OZ

3M™ Scotch-Weld™ Epoxy Adhesive DP125, Gray, 48.5 mL Duo-Pak, 12/Case

3M Stock

7100148735

Previous 3M Stock

62329314371

UPC

10638060089856

3M™ Scotch-Weld™ Epoxy Adh 2216 Trans Prt B/A 2floz 6

3M™ Scotch-Weld™ Epoxy Adhesive 2216, Translucent, Part B/A, 4 fl oz, 6 Kit/Case

3M Stock

7000046479

Previous 3M Stock

62350805305

UPC

00021200208515

3M™ SMC/Fiberglass Repair Adhesive-35, 08273, 400 mL

3M™ Panel Bonding Adhesive 08115, 200 ml Cartridge 6/Case

3M Stock

7000000610

Previous 3M Stock

60980030930

UPC

00051135081150

Alternative ID

08115

3M™ Scotch-Weld™ Structural Plastic Adhesive DP8005, Black, 490 ml Duo-Pak, 6/Case

3M Stock

7100089476

UPC

00051128992982

3M™ Scotch-Weld™ Epoxy Adh 2214 Hi-Temp New mula Gr 6floz

3M™ Scotch-Weld™ Epoxy Adhesive 2214, Hi-Temp New Formula, Gray, 6 fl oz Cartridge, 6 each/Case

3M Stock

7000046474

Previous 3M Stock

62349128306

UPC

00021200208331

3M Scotch-Weld Plastic & Rubber Instant Adhesive PR Gel 300g

3M™ Scotch-Weld™ Plastic & Rubber Instant Adhesive PR Gel, Clear, 300 Gram, 12 Each/Case

3M Stock

7100039257

Previous 3M Stock

62615233608

UPC

00051115252822

3M Scotch-Weld Plastic & Rubber Instant Adhesive PR Gel 20g

3M™ Scotch-Weld™ Plastic & Rubber Instant Adhesive PR Gel, Clear, 20 Gram, 10 Each/Case

3M Stock

7100039255

Previous 3M Stock

62615203627

UPC

00051115068096

7000121260 DP190 TRANS EPXY ADHESIVE 200 ML

3M™ Scotch-Weld™ Epoxy Adhesive DP190, Gray, 48.5 mL Duo-Pak, 12/Case

3M Stock

7010410438

Previous 3M Stock

62355314360

UPC

00638060089927

3M™ Scotch-Weld™ Epoxy Adhesive DP190 Gray Duo-Pak

3M™ Scotch-Weld™ Epoxy Adhesive DP190, Gray, 400 mL Duo-Pak, 6/Case

3M Stock

7100076722

Previous 3M Stock

62355335308

UPC

00021200878411

3M™ Impact Resistant Structural Adhesive 07333, 200 mL Cartridge 6/Case

3M Stock

7100273723

Previous 3M Stock

60455114516

UPC

00051131073333

Alternative ID

07333

3M™ Thermally Conductive Adhesive TC2707, 50 ml Duo-Pak

3M Stock

7100178037

Previous 3M Stock

70071545936

Alternative ID

TC2707

3M™ Scotch-Weld™ Plastic & Rubber Instant Adhesive PR600, 2 oz

3M™ Scotch-Weld™ Plastic & Rubber Instant Adhesive PR600, Clear, 50 Gram, 10/Case

3M Stock

7100039244

Previous 3M Stock

62618208623

UPC

00051115252419

3M™ Scotch-Weld™ Flexible Acrylic Adhesive DP8625NS

3M Stock

B5005282002

3M™ Scotch-Weld™ Epoxy Adhesive 420NS, Black, Part B, 5 Gallon (Pail), 1 Can/Drum

3M Stock

7000000853

3M™ Scotch-Weld™ PUR Adhesive EZ250060, Off-White, 1/10 Gallon Cartidge, 5 Each/Case

3M Stock

B40069386

CA40 7000000895 CA-40 H SW INSTANT ADH 1 OZ BT

3M™ Scotch-Weld™ Instant Adhesive CA40H

Options available

3M™ Scotch-Weld™ Surface Insensitive Instant Adhesive SI Gel

Options available

3M™ Scotch-Weld™ PUR Adhesive TE031

Options available

3M™ Scotch-Weld™ Instant Adhesive CA4

Options available

3M™ Scotch-Weld Epoxy Adhesive 460 Off-White, 50 ml CFOP

3M™ Scotch-Weld™ Epoxy Adhesive DP460

Options available

3M™ Scotch-Weld™ Epoxy Adh 1838 B/A grn 2 oz

3M™ Scotch-Weld™ Epoxy Adhesive 1838

Options available

3M™ Scotch-Weld™ Low Odor Acrylic Adhesive DP8705NS

3M Stock

B5005282003

3M™ Scotch-Weld™ Epoxy Potting Compound 270, Black, Part A, 5 Gallon (Pail), 1 Can/Drum

3M Stock

7000046463

Previous 3M Stock

62336685300

3M™ Scotch-Weld™ Epoxy Potting Compound DP270, Black, 400 mL Duo-Pak, 6/Case

3M Stock

7100082565

Previous 3M Stock

62326635307

UPC

00021200878374

3M™ Scotch-Weld™ Epoxy Potting Compound 270, Black, Part B, 5 Gallon (Pail), 1 Can/Drum

3M Stock

7000046439

Previous 3M Stock

62326685302

UPC

50021200822648

3M™ Scotch-Weld™ Epoxy Potting Compound 270 Blk PartB/A, 1 Gal

3M™ Scotch-Weld™ Epoxy Potting Compound 270, Black, Part B/A, 2 Gallon, 2Kit/Case

3M Stock

7000121253

3M™ Scotch-Weld™ PUR Easy Adhesive TS230 Black, 5 gal pail (36 lbs), 1 per case

3M Stock

7000121361

3M(TM) Scotch-Weld(TM) PUR TS230 product shot

3M™ Scotch-Weld™ PUR Adhesive TS230, Black, 1/10 Gallon Cartridge, 5 Bottle/Case

3M Stock

7000000906

3M™ Scotch-Weld™ PUR Adhesive TS230, Black, 2 kg (4.4 lb), 6/Case

3M Stock

7000046541

3M™ Scotch-Weld™ Epoxy Adhesive 420, Off-White, Part A, 5 Gallon(Pail), 1 Each/Drum

3M Stock

7100001144

3M™ Scotch-Weld™ Epoxy Adhesive 420, Off-White, Part B, 5 Gallon (Pail), 1 Each/Drum

3M Stock

7100001145

3M™ Scotch-Weld™ Urethane Adhesive EC-3532 B/A, Quart Kit, 6 per case

3M™ Scotch-Weld™ Urethane Adhesive EC-3532 B/A, 4 oz Tube Kit, 6 Kit/Case

3M Stock

B40066428

UPC

00048011986456

3M™ Scotch-Weld™ Polyurethane Reactive (PUR) Adhesive, EZ250120

3M™ Scotch-Weld™ PUR Adhesive EZ250120, Off-White, 1/10 Gallon Cartidge, 5 Each/Case

3M Stock

B40069380

3M(TM) Scotch-Weld(TM) Instant Adhesive CA50 Gel

3M™ Scotch-Weld™ Instant Adhesive CA50, Gel, Clear, 20 Gram, 12 Each/Case

3M Stock

7100002517

3M™ Scotch-Weld™ Low Viscosity Air/Hydraulic Sealant HP42 50 mL Bottle, 10/CV

3M Stock

B40069333

3M™ Scotch-Weld™ PUR Adhesive EZ250015, Off-White, 1/10 Gallon Cartidge, 5 Each/Case

3M Stock

B40069384

3M™ Scotch-Weld™ Instant Adhesive, CA40, yellow, 1 oz. (28.3 g)

3M™ Scotch-Weld™ Instant Adhesive CA40, Clear, 1 Pound, 1 Bottle/Case

3M Stock

7000000894

3M™ Scotch-Weld™ Instant Adhesive CA40, Clear, 1 fl oz, 12 Bottles/Case

3M Stock

7000000893

3M™ Scotch-Weld™ Surface Insensitive Instant Adhesive SI1500

Options available

3M™ Scotch-Weld™ PUR Easy Adhesive TE040 Black, 2 kilo, 6 per case

3M Stock

7000136669

3M™ Scotch-Weld™ PUR Easy Adhesive TE040 White/Off-White

3M™ Scotch-Weld™ PUR Adhesive TE040, Off-White, 5 Gallon Drum (36 lb), 1 Each/Drum

3M Stock

7000136628

3M™ Scotch-Weld™ Instant Adhesive CA5, Clear, 1 Pound, 1 Bottle/Case

3M Stock

7010367474

3M Structural Adhesives

The Strong Complement to Welding, Rivets and Mechanical Fasteners

Stronger bonds for multi-material assemblies

Structural Adhesive Chemistries

We're here to help

Resources

182 products