3M™ Electrical Tape 44HT
Polyester, Web-Reinforced Film with High-
Tack Thermosetting Rubber, Pressure-Sensitive
Adhesive
Data Sheet
September 2011
Description
3M™ Electrical Tape 44HT is a combination polyester film/polyester web coated
with a rubber thermosetting pressure-sensitive adhesive. The tape is a high-tack,
puncture resistant, conformable tape with excellent electrical properties.
UL recognized component listing not to exceed 130ºC (266ºF), Product Category
OANZ2, and 3M File No. E17385
Agency Approvals
& Self Certifications
RoHS 2002/95/EC
RoHS Compliant 2002/95/EC” means that the product or part (“Product”) does not contain any of the substances in excess of
the maximum concentration values in EU Directive 2002/95/EC, as amended by Commission Decision 2002/618/EC, unless the
substance is in an application that is exempt under RoHS. This information represents 3M’s knowledge and belief, which may be
based in whole or in part on information provided by third party suppliers to 3M.
Features
Used where quick stick and high tack properties are needed to hold down wire or
insulation elements in motor leads, transformers and other electrical assemblies.
•
•
•
•
High Tack Adhesive for Quick Hold Applications.
Thermosetting Rubber Adhesive Resists Varnish Dip and other Chemicals
Polyester Web Construction Offers Excellent Strength and Puncture Resistance.
High Electrical Resistance
Applications
Used for end turns and lead wire hold down in motors, and in transformers for
anchoring, insulating and protecting start wires, leads, terminal strips, and insulation
papers, and for holding and anchoring in stick-wound and bobbin-wound coils.
•
Motor Lead Assemblies
•
Transformers
•
Stick-wound and Bobbin-wound Coils
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3M™ Electrical Tape 44HT
Typical Properties
Not for specifications. Values are typical, not to be considered minimum or maximum.
Properties measured at room temperature 73°F (23°C) unless otherwise stated.
Physical Properties
(Test Method)
Color
Adhesive
Type of Backing
Thickness
(ASTM D1000)
Breaking Strength
(ASTM D1000)
Elongation
(ASTM D1000)
Puncture Resistance
(Fed Std L-T-001512)
Adhesion to Steel
(ASTM D1000)
Typical Value
US units (metric)
Caramel Translucent
Rubber Thermosetting
Polyester Film/Web
5.5 mils (0.14 mm)
40 lbs/in (70 N/10mm)
50 %
12 lbs (4.5 kg)
80 oz/in (8.8N/10mm)
Electrical Properties
(Test Method)
Dielectric Strength
(ASTM D-1000)
Insulation Resistance
(ASTM D1000)
CTI Material Group
Electrolytic Corrosion Factor
(3M ETM 54001)
Typical Value
US units (metric)
5500 V
> 1 X 10
6
MOhms
1
1.0
Shelf Life & Storage
3M™ Electrical Tape 44HT has a 5-year shelf life from date of manufacture when
stored in a humidity controlled storage (10°C/50°F to 27°C/80°F and <75% relative
humidity).
Please contact your local distributor; available from 3M.com/electrical [Where to Buy] or
call 1.800.676.8381.
All statements, technical information, and recommendations related to 3M’s products are based on information believed
to be reliable, but the accuracy or completeness is not guaranteed. Before using this product, you must evaluate it and
determine if it is suitable for your intended application. You assume all risks and liability associated with such use. Any
statements related to the product, which are not contained in 3M’s current publications, or any contrary statements
contained on your purchase order, shall have no force or effect unless expressly agreed upon, in writing, by an
authorized officer of 3M.
This product will be free from defects in material and manufacture at the time of purchase.
3M MAKES NO OTHER
WARRANTIES INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR
FITNESS FOR A PARTICULAR PURPOSE.
If this product is defective within the warranty period stated above, your
exclusive remedy shall be, at 3M’s option, to replace or repair the 3M product or refund the purchase price of the 3M
product.
Except where prohibited by law, 3M will not be liable for any indirect, special, incidental or
consequential loss or damage arising from this 3M product, regardless of the legal theory asserted.
Availability
Important Notice
Warranty; Limited
Remedy; Limited
Liability
3M is a trademark of 3M Company.
3
Electrical Markets Division
6801 River Place Blvd.
Austin, TX 78726-9000
800.676.8381
Fax 800.828.9329
www.3M.com/oem
Please recycle
© 3M 2011 All rights reserved
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