3M 398FR Flame Retardant Sealing Tape

A white, glass cloth film tape with an acrylic adhesive that provides superior product performance and Flame Retardant properties for aircraft maintenance and repair.

FAR 25.853(a), FAR 25.855(d)

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Size/DescriptionColorQty/CaseUOMPrice 
1+ Cases3+ Cases6+ Cases10+ Cases
Size: 3/4 in x 36 yd
Part #: 00021200966699
Package Qty: 48 Rolls/Case
48Case$21.10/Roll$18.99/Roll$17.94/Roll$16.88/RollAdd to Cart
Size: 1 in x 36 yd
Part #: 00021200966705
Package Qty: 36 Rolls/Case
36Case$26.37/Roll$23.73/Roll$22.41/Roll$21.10/RollAdd to Cart
Size: 2 in x 36 yd
Part #: 00021200966729
Package Qty: 24 Rolls/Case
24Case$52.74/Roll$47.47/Roll$44.83/Roll$42.19/RollAdd to Cart
Size: 3 in x 36 yd
Part #: 00021200966750
Package Qty: 12 Rolls/Case
12Case$79.11/Roll$71.20/Roll$67.24/Roll$63.29/RollAdd to Cart
Size: 4 in x 36 yd
Part #: 00021200966743
Package Qty: 8 Rolls/Case
8Case$105.48/Roll$94.93/Roll$89.66/Roll$84.38/RollAdd to Cart
Size: 6 in x 36 yd
Part #: 00021200966712
Package Qty: 8 Rolls/Case
8Case$158.22/Roll$142.40/Roll$134.49/Roll$126.58/RollAdd to Cart
ColorWhite
Tape Structure (Backing/Adhesive)Glass Cloth/Acrylic (Film Liner)
Backing Thickness mils (mm)5.0 mil (0.13 mm)
Total Thickness mils (mm)7.0 mil (0.18 mm)
Adhesion to Steel oz/in (N/100 mm)38 oz/in width (42 N/100 mm)
Tensile Strength lb/in (N/100 mm)130 lb/in width (2,276 N/100 mm)
Elongation at Break %7%
Temperature Range °F (°C)-20 to 250°F (-29 to 121°C)
CommentsMeets F.A.A. burn requirements1. Skip-slit liner for case at application.
Restocking feeNon-returnable unless defective