User Guide
98
BONDING
TAPES
PERFORMANCE
LABEL
MATERIALS
COMMERCIAL
GRAPHICS
RELEASE
LINERS AND
PRINTABLE
FILMS
SINGLE COATED
TAPES
RECLOSABLE
FASTENERS
SPECIALTY
PRODUCTS
FLEXOGRAPHIC
MOUNTING
3M
™
EMI Shielding and Electrical Tapes
Backing Product Typical Performance Characteristics Total Adhesive Master Size Specs
Material Thickness Type
(mils)
Note: This technical information and data should be considered representative or typical only and should not be used for specification purposes.
Aluminum Foil
Aluminum Foil/
Polyester Film
Anti-Static FilmsCopper Foil
1120 For EMI shielding, static charge draining, 4.0 Acrylic conductive 27" x 36 yd UL
grounding. Good for cable wrap. Easily die-cut.
1170 For EMI shielding, static charge draining, 3.2 Acrylic conductive 23" x 18 yd UL
grounding. Easily die-cut.
1267 For EMI shielding, static charge draining, 5.0 Acrylic nonconductive 23" x 18 yd UL
grounding. Solderable and easily die-cut.
AL-25BT For EMI shielding, static charge draining, 2.4 Acrylic conductive 19.68" x 21.8 yd UL
grounding. Easily die-cut.
AL-25DC 3.3 Acrylic conductive-both sides 19.68" x 43.6 yd
AL-50BT 3.1 Acrylic conductive 39.76" x 43.6 yd UL
AL-35FR Foil backing laminated with polyester film. 2.4 Acrylic conductive 39.37" x 32.7 yd UL
solvents and oils. Easily die-cut.
Good resistance to oxidation,
AL-36FR Same as AL-35FR. 2.4 Acrylic conductive 19.68" x 54.5 yd UL
AL-36NC Same as AL-35FR. 2.2 Acrylic nonconductive 19.68" x 54.5 yd
AL-37BLK Foil backing laminated with polyester film. 2.8 Acrylic conductive 9.84" x 21.8 yd UL
Matte surface finish. Good electrical insulation,
resistance to oxidation, solvents and oils. Easily die-cut.
AL-40BLK Same as AL-37BLK with glossy surface finish. 2.8 Acrylic conductive 9.84" x 21.8 yd UL
40CL General use utility tape for electronic components 2.2 Antistatic polymer 24" x 100 yd
and assemblies, 1-mil clear polyester film backing. conductive
40PR General use utility tape for electronic components 2.2 Antistatic polymer 24" x 100 yd
and assemblies, 1-mil clear polyester film backing conductive
with preprinted static symbol.
1125 For EMI shielding on a wide range of 3.5 Acrylic nonconductive 24" x 36 yd UL
electronic applications. Easily die-cut.
1126 FOR EMI shielding, static charge draining 3.5 Acrylic conductive 24" x 36 yd MIL
when grounded. Easily die-cut.
1181 FOR EMI shielding, static charge 2.6 Acrylic conductive 23" x 18 yd UL
draining, grounding. Easily die-cut.
1182 Typically used to bond two surfaces, 3.5 Acrylic conductive - 23" x 18 yd UL
both physically and electrically. Also can provide both sides
EMI shielding, static charge draining,
grounding. Easily die-cut
1183 Oxidation resistant for long-term EMI shielding, 2.6 Acrylic conductive 23" x 18 yd UL
static charge draining, grounding.
Solderable and easily die-cut.
1194 For EMI shielding, static charge draining, 2.6 Acrylic nonconductive 23" x 36 yd UL
grounding. Easily die-cut.
1245 For EMI shielding, static charge draining, 4.0 Acrylic nonconductive 23" x 18 yd UL
grounding, solderable and easily die-cut.
1345 Embossed tin-plated copper foil. Oxidation 4.0 Acrylic nonconductive 23" x 18 yd UL
resistant for long-term EMI shielding,
static charge draining, grounding.
2245 Same as 1245 4.0 Acrylic nonconductive 19.68" x 21.8 yd
3245 Reverse embossed. For EMI shielding, static charge draining, 5.9 Acrylic conductive 19.68" x 21.8 yd UL
grounding. Solderable and easily die-cut.