Protect Sensitive Parts From Heat and Flame
3M™ Aluminum Foil Tape 4380 is a general purpose, aluminum foil tape comprised of a 2.0 mil dead soft aluminum foil backing and a pressure sensitive acrylic adhesive. This tape is malleable and conforms well to uneven, curved or irregular surfaces. The aluminum backing offers and excellent reflective surface and is thermally and heat conductive for heating and cooling efficiency. It reflects light to enhance lighting efficiency and resists flame, moisture, weather, dust, UV degradation and many chemicals to provide long-lasting durability.
Recommended Applications
- General use holding, patching and sealing applications
- Light reflecting
- Heat shielding applications
- Moisture and vapor barrier
- Thermal conducting
All Around Performance Under a Wide Range of Temperatures
3M™ Aluminum Foil Tape 4380 is coated with a pressure sensitive acrylic adhesive designed to bond to a broad range of substrates. This tape adheres immediately upon contact and can perform under a wide spectrum of temperatures ranging from -30°F/-34°C to 300°F/149°C. Due to its low moisture transmission rate, this tape offers excellent sealing and patching performance. 3M™ Aluminum Foil Tape 4380 is UL 723 approved.

ACS Diamond Cloth Belt, CX1250 1/2" X 72" 125U
3M 77559, Cubitron II Hookit Cloth Disc 784F, 77559, 36+ to 120+, 5 in x NH, Die 500X, 7100232738
3M 05752, Perfect-It Quick Connect Adaptor, 05752, 5/8 in, 7100141852
3M 89706, Roloc Fibre Disc 787C, 120+, TR, 4 in, Die R400BB, 7100100965, 25 per inner, 100 per case
3M 11137, Roloc Disc 361F, 50 YF-weight, TR, 1-1/2 in, Die R150S, 7000045094
3M 09499, Marine Adhesive Sealant 5200, 06500, White, 295 mL Cartridge, 7000000623, 12/Case
3M 15913, Scotch-Brite Roloc Disc High Strength, TR, 2 in X NH A Medium, 7000000710
3M 22407, Roloc Disc 361F, 80 YF-weight, TR, 1-1/2 in, Die R150S, 7000045099
Dynabrade 64404 36" W x 60" L (914 mm W x 1,524 mm L) Metal Capture Downdraft Table, 230 V (AC), Side Exhaust
3M 77197, Scotch-Brite™ Roloc™ Deburr and Finish PRO Unitized Wheel,TR, 3 in x 1/8 in x NH, 8C CRS+, 7100109130, 40/box
3M 22405, Roloc Disc 361F, P100 YF-weight, TR, 3 in, Die R300V, 7000045102
3M 22396, Roloc Disc 361F, 36 YF-weight, TR, 1-1/2 in, Die R150S, 7000045091
3M 20922, PSA Cloth Disc 348D, 60 X-weight, 1-1/2 in x NH, Die 150S, 7010326528.
3M 11412, Roloc Disc 361F, 36 YF-weight, TR, 1 in, Die R100N, 7000045092
Standard Abrasives 37446, PSA A/O Disc, 700595, 1-1/2 in x NH, 60, 7010331822
Standard Abrasives 541152, Quick Change TS P.A.R.T. #30 Disc Mandrel, 5/8 in TA4 (PILOT), 7000121724
3M 20910, PSA Cloth Disc 348D, 60 X-weight, 2 in x NH, Die 200P, 7000118872
Standard Abrasives 713066, PSA A/O Disc, 8 in x NH, 60, 7010370082
Dynabrade 11684 Dynabelter Contact Arm Assembly 4" DIA X 5/8" W., 40 Duro Serrated
3M 45555, Cubitron ll Cloth Belt 784F, 60+ YF-weight, 3/4 in x 18 in, Fabri-lok, Single-flex, 7100119295, 200 per case 
