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Materials » Single Sided » Cloth Tapes and Duct Tapes

Product Color(s) Tape Structure (Backing/Anhesive) Total Thickness mils (mm) Adhesion to Steel oz/in N/100mm Tensile lb/in N/100mm Comments
380 Natural Natural Cotton cloth/synthetic rubber 10.5 (0.27) 38 (42) 47 (822) Printable backing, finger protection, protection during shipping.
390 Olive, Silver Polycoated cloth/rubber 12 (0.30) 73 (80) 50 (876) Highest tensile for most demanding jobs, olive for military requirements.
393 Silver Polycoated cloth/rubber 12 (0.30) 95 (104) 36 (632) Highest adhesion, easy tear, good for HVAC duct and insulation sealing.
3900 Black, Blue, Olive, Red, Silver, White, Yellow Polyethylene film over cloth scrim/rubber 7.7 (0.19) 56 (62) 22 (385) General purpose duct tape, temporary repairs, color-coding, tack-free roll edges.
3903 Black, Blue, Gray, Green, Red, White, Yellow Embossed vinyl/rubber 6.3 (0.16) 20 (21) 14 (245) Clean removal: yellow, red, green - 1 mo., black - 6 mos. Meets UL 723 requirements. Use where high adhesion is not required. Can withstand 1 hour bake cycle at 250° F.
3939 Silver Polyethylene film over cloth scrim/rubber 9.0 (0.23) 55 (60) 25 (438) Variety of widths, versatile for many applications, meets UL 723 requirements.
6910 Black, Gray Vinyl coated cloth/rubber 12 (0.30) 45 (49) 45 (788) Matte finish tape for low light reflectance, excellent grip tape, use for light bead blasting or shot peening.
6969 Black, Olive, Silver Polyethylene film over cloth scrim/rubber 10.7 (0.27) 61 (66) 32 (560) Industrial grade duct tape, thick adhesive layer sticks to rough surfaces, meets UL 723 requirements.
8979 Black, Olive, Slate blue Polyethylene film over cloth scrim/rubber and synthetic rubber 12.6 (0.33) 52 (57) 36 (643) Up to 6 months clean removal from most opaque surfaces indoors or outdoors. Will not delaminate or deteriorate for up rubber to a year. Very high shear holding. Excellent water resistance. Unique slate blue color lets customer know they have used the right tape. Also meets UL 723 requirements.
8979N Red, Slate blue Polyethylene film over cloth scrim/rubber and synthetic rubber 12.6 (0.33) 52 (57) 36 (643) features as 8979 and meets ASME NQA-1 (supercedes ANSI N45.2.2 and NRC 1.38 Para. 2C Div A3.5. (1)(A)) and MIL-STD-2041D(SH). Copy of certificate in each carton. Also meets UL 723 requirements.
Note: This technical information and data should be considered representative or typical only and should not be used for specification purposes.
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