3979 3M | Alldatasheet

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April, 2014 3M™ Contractor Grade Duct Tape 3979 Product Description 3M™ Contractor Grade Duct Tape 3979 is a utility grade, conformable cloth duct tape made with polyethylene lm over cloth scrim and synthetic rubber adhesive. A good choice for protecting, bundling, attaching, poly hanging, holding, and marking. Product Features

  • Aggressive synthetic rubber adhesive provides instant adhesion to a wide variety of surfaces, including concrete, wood, and metal.
  • Woven cloth scrim tears straight in both directions.
  • Tightly woven scrim for high tensile strength, which is ideal for bundling wire, pipe, and other materials.
  • Adhesive works great for masking against coatings.

3M™ Contractor Grade Duct Tape 3979 Technical Information Note The following technical information and data should be considered representative or typical only and should not be used for specication purposes. Typical Physical Properties Property Values Method Color Silver Total Tape Thickness 0.31 mm 7.9 mil ASTM D3652 Backing Polyethylene lm over cloth scrim Adhesive Synthetic rubber Typical Performance Characteristics Property Values Method Dwell/Cure Time Substrate Notes 180° Peel Adhesion

7.4 N/cm 68 oz/in ASTM

12 in/min (300 mm/min) Tensile Strength

56 N/cm 32 lb/in ASTM

26 % ASTM D3759 Temperature Use Range Up to 93 Up to 200

3M™ Contractor Grade Duct Tape 3979 Available Sizes Property Values Standard Roll Length 54.8 m 60 yd Standard Width 48, 72 mm 1.88, 2.83 in Handling/Application Information Application Ideas

  • Hanging poly-drapes
  • Bundling, attaching, marking, identifying
  • Trip hazard mitigation
  • Wire pulling
  • Masking coatings Storage and Shelf Life Store under normal conditions of 60° to 80°F (16° to 27°C) and 40 to 60% R.H. in the original carton. To obtain best performance, use this product within 18 months from date of manufacture. Trademarks 3M is a trademark of 3M Company. References Property Values 3m.com Product Page https://www.3m.com/3M/en_US/company-us/all- 3m-products/~/3M-Contractor-Grade-Pro-Strength- Duct-Tape-3979?N=5002385+3292120025&rt=rud Safety Data Sheet (SDS) https://www.3m.com/3M/en_US/company-us/SDS- search/results/? gsaAction=msdsSRA&msdsLocale=en_US&co=ptn&q=3979

3M™ Contractor Grade Duct Tape 3979 ISO Statement Information This Industrial Adhesives and Tapes Division product was manufactured under a 3M quality system registered to ISO 9001 standards. Technical Information: The technical information, guidance, and other statements contained in this document or otherwise provided by 3M are based upon records, tests, or experience that 3M believes to be reliable, but the accuracy, completeness, and representative nature of such information is not guaranteed. Such information is intended for people with knowledge and technical skills sucient to assess and apply their own informed judgment to the information. No license under any 3M or third party intellectual property rights is granted or implied with this information. Product Selection and Use: Many factors beyond 3M’s control and uniquely within user’s knowledge and control can aect the use and performance of a 3M product in a particular application. As a result, customer is solely responsible for evaluating the product and determining whether it is appropriate and suitable for customer’s application, including conducting a workplace hazard assessment and reviewing all applicable regulations and standards (e.g., OSHA, ANSI, etc.). Failure to properly evaluate, select, and use a 3M product and appropriate safety products, or to meet all applicable safety regulations, may result in injury, sickness, death, and/or harm to property. Warranty, Limited Remedy, and Disclaimer: Unless a dierent warranty is specically stated on the applicable 3M product packaging or product literature (in which case such warranty governs), 3M warrants that each 3M product meets the applicable 3M product specication 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, FITNESS FOR A PARTICULAR PURPOSE, OR ARISING OUT OF A COURSE OF DEALING, CUSTOM, OR USAGE OF TRADE. If a 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: Except for the limited remedy stated above, and except to the extent prohibited by law, 3M will not be liable for any loss or damage arising from or related to the 3M product, whether direct, indirect, special, incidental, or consequential (including, but not limited to, lost prots or business opportunity), regardless of the legal or equitable theory asserted, including, but not limited to, warranty, contract, negligence, or strict liability.

3M™ Contractor Grade Duct Tape 3979 3M United States 3M Center St. Paul, MN 55144-1000 800-362-3550 www.3M.com Please recycle. © 3M 2021. All Rights Reserved. The brands listed above are trademarks of 3M