3M™ Scotch-Weld™ Epoxy Adhesive EC-3333 B/A is a two-component epoxy adhesive which cures at room temperature or with heat to form a tough, impact resistant bond. It has excellent adhesion to many metal and plastic substrates.
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3M™ Scotch-Weld™ EC-3333 Epoxy Adhesives

3M™ Scotch-Weld™ EC-3333 Base Epoxy Adhesive
3M™ Scotch-Weld™ EC-3333 Epoxy Adhesives

3M™ Scotch-Weld™ EC-3333 Accelerator Epoxy Adhesive
Description N/A 3M™ Scotch-Weld™ Epoxy Adhesive EC-3333 B/A is a two-component epoxy adhesive which cures at room temperature or with heat to form a tough, impact resistant bond. It has excellent adhesion to many metal and plastic substrates.
Brands N/A 3M™ Scotch-Weld™
Component N/A Base N/A Accelerator
Viscosity (Brookfield RVF) N/A 40,000 to 100,000 cps N/A 8,000 to 14,000 cps
Color N/A Dark Gray N/A Amber
Weight/Gallon N/A 9.3 to 9.7 lb N/A 9.1 to 9.5 lb
Solids N/A 100 %
Mix Ratio by Weight N/A 100 N/A 49
Mix Ratio by Volume N/A 100 N/A 50
Work Life at 72 ± 3 Degree Fahrenheit (ºF) Temperature (20 Gram (g) Mixed) N/A Over 20 Minutes
Note for Product Description N/A The following technical information and data should be considered representative or typical only and should not be used for specification purposes.
Advantages N/A
  • Extremely high shear strength
  • Extremely high peel strength
  • Outstanding environmental resistance
  • Easy mixing
  • Controlled flow
  • 20 minute worklife
Storage Stability N/A The standard shelf life for Scotch-Weld™ EC-3333 B/A Adhesive is 12 months from the date of shipment, when stored indoors in a dry place at 80 ºF or less in the original container
Technical Information N/A The technical information, recommendations and other statements contained in this document are based upon tests or experience that 3M™ believes are reliable, but the accuracy or completeness of such information is not guaranteed.
Product Use N/A Many factors beyond 3M™’s control and uniquely within user’s knowledge and control can affect the use and performance of a 3M™ product in a particular application. Given the variety of factors that can affect the use and performance of a 3M™ product, user is solely responsible for evaluating the 3M™ product and determining whether it is fit for a particular purpose and suitable for user’s method of application.
Warranty, Limited Remedy, and Disclaimer N/A Unless an additional warranty is specifically stated on the applicable 3M™ product packaging or product literature, 3M™ warrants that each 3M™ product meets the applicable 3M™ product specification at the time 3M™ ships the product. 3M™ MAKES NO OTHER WARRANTIES OR CONDITIONS, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OR CONDITION OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR ANY IMPLIED WARRANTY OR CONDITION ARISING OUT OF A COURSE OF DEALING, CUSTOM OR USAGE OF TRADE. If the 3M™ product does not conform to this warranty, then the sole and exclusive remedy is, at 3M™’s option, replacement of the 3M™ product or refund of the purchase price.
Limitation of Liability N/A Except where prohibited by law, 3M™ will not be liable for any loss or damage arising from the 3M™ product, whether direct, indirect, special, incidental or consequential, regardless of the legal theory asserted, including warranty, contract, negligence or strict liability.
Note N/A This product was manufactured under a 3M™ quality standard registered under AS9100 standards.