3939 SILVER 2 IN X 60 YD

ASK A 3M EXPERT March, 2013 3M™ Heavy Duty Duct Tape 3939 Product Description 3M™ Duct Tape 3939 is composed of waterproof polyethylene lm over cloth scrim backing with a rubber adhesive used for demanding duct tape applications. Product Features • O ers easy tear and conformability. • Low tack roll edges (48 mm) so edges stay cleaner for less surface contamination and less waste. • Individual roll wrap (48 mm) that preserves integrity of the roll for less waste. • Product number printed in core to insure that correct product is used. • Polyethylene coated cloth scrim that resists moisture to prolong tape bond. • Good tensile strength for tough applications. • Rubber adhesive that adheres aggressively to most surfaces for good holding power and a tight seal. 3M™ Heavy Duty Duct Tape 3939 Technical Information Note The following technical information and data should be considered representative or typical only and should not be used for speci cation purposes. Typical Physical Properties Property Values Method Color Silver Total Tape Thickness 0.22 mm Backing Polyethylene lm over cloth scrim Adhesive Rubber 8.6 mil ASTM D3652 Typical Performance Characteristics Dwell Dwell/Cure Time Method Time Units Property Values 180° 6.3 Peel N/cm Adhesion 58 oz/in ASTM D3330 Tensile 47.3 N/cm Strength 432 oz/in ASTM D3759 Elongation 17 % at Break Temperature Up to Use 93 °C Range 72 hr Temp C Temp F 23C 73F ASTM D3759 Up to 200 °F Table continued on next page Notes 3M™ Heavy Duty Duct Tape 3939 Typical Performance Characteristics (continued) Property Values Flame 0 Spread Dwell Dwell/Cure Time Method Time Units Temp C Temp F Notes ASTM E84 UL-723, NFPA 255, and UBC 8-1 are publications of the same test method. ASTM E84 UL-723, NFPA 255, and UBC 8-1 are publications of the same test method. Index Smoke 30 Developed Index Available Sizes Property Values Standard Roll Length 54.8 m 60 yd Standard Width 24, 48, 72, 96 mm 0.94, 1.89, 2.83, 3.78 in Handling/Application Information Application Ideas • Hanging polyethylene drapes for containment activities, industrial masking and sandblast overspray protection. • Patching, reinforcing, bundling, moisture proo ng, sealing, splicing, temporary repair. • Taping and splicing insulation. • Useful in the convention industry for holding and seaming carpet padding, taping down cords and hinging poster board panels. 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 12 months from date of manufacture. 3M™ Heavy Duty Duct Tape 3939 Trademarks 3M is a trademark of 3M Company. References Property Values 3m.com Product Page https://www.3m.com/3M/en_US/company-us/all3m-products/~/3M-Heavy-Duty-Duct-Tape-3939? N=5002385+3293241051&rt=rud Safety Data Sheet (SDS) https://www.3m.com/3M/en_US/company-us/SDSsearch/results/? gsaAction=msdsSRA&msdsLocale=en_US&co=ptn&q=3939 ISO Statement This Industrial Adhesives and Tapes Division product was manufactured under a 3M quality system registered to ISO 9001 standards. 3M™ Heavy Duty Duct Tape 3939 Information 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 su cient 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. 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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 pro ts or business opportunity), regardless of the legal or equitable theory asserted, including, but not limited to, warranty, contract, negligence, or strict liability. 3M™ Heavy Duty Duct Tape 3939 3M United States 3M Center St. Paul, MN 55144-1000 800-362-3550 www.3M.com Please recycle. © 3M 2020. All Rights Reserved. The brands listed above are trademarks of 3M