69 Glass Cloth Electrical Tape
Data Sheet
Product Description
•
Insulating Class "H" dry-type transformer leads
Scotch® 69 Glass Cloth Electrical Tape is a white
glass tape with a high-tmeperature thermosetting
silicone adhesive. It has been designed for use in
600-volt dry location applications requiring both
high mechanical strength and resistance to high
temperatures. The thermosetting adhesive provides
an increased bond, once applied in areas of high
ambient temperatures. This tape has a class "H"
180˚C (356˚F) temperature rating.
•
Insulating splices made on SA type wire in heat
treat areas.
Meets requirements of:
Typical Data/Physical Properties
Test Method
Typical Value*
Physical Properties
• Military Specification No. MIL-I-19166C
Thickness
ASTM D-1000
7.5 mils
(0,19mm)
• UL Recognized Component listing for 200˚C
(Guide OANZ2, File E17385)
Tensile Strength
ASTM D-1000
150 lbs/in
(26 kN/m)
• CSA Accepted Component 180˚C file LR93411
Elongation
ASTM D-1000
5% at break
• Insulating electric and induction type furnace
power supply leads
Adhesion
ASTM D-1000
40 oz/in
(0,44 kN/m)
• Securing high-temperature, non-PSA insulation
such as asbestos and glass) in high-temperature areas
Electrical Properties
Applications
Dielectric Breakdown
ASTM D-1000
3500V
• Replacing Scotch® 27 Tape in locations where a
higher temperature tape is needed
Insulation Resistance
ASTM D-1000
250 megohms
@ 96% RH
• Splicing wire that is rated 150˚C (302˚F), 180˚C
(356˚F), SF and SFF
Electrolytic Corrosion Factor
3M Test Method
• Securing Scotch® 77 Fire Retardant Electric Arc
Proofing Tape
1.0
• Reinsulating and repairing coils on mining machines
• Reinforcing insulation in electrical installation
where heavy loads cause high heat and breakdown
of original insulation (e.g. motor control exciter
feeds.
• Splicing silicone-covered glass wire where splices
require more abrasion resistance and mechanical
strength than can be provided by silicone tapes.
*These are typical values and should not be used
for specification purposes.
Shelf life
Availability
Scotch®
This glass cloth electrical tape is available from your
local authorized 3M electrical distributor in the
following sizes:
69 Glass Cloth Electrical Tape has a 3-year
shelf life from date of manufacture when stored
under the following recommended storage
conditions. Store behind present stock in a clean dry
place at a temperature of 70˚F and 40-50% relative
humidity. Good stock rotation is recommended.
1/2 in. x 66 ft. (12,7 mm x 19,8m)
3/4 in. x 66 ft. (19 mm x 19.8m) rolls
3M and Scotch are trademarks of 3M.
IMPORTANT NOTICE
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.
Warranty; Limited Remedy; Limited Liability. This product will be free from defects in material and manufacture as of the date
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 loss or damage arising from this 3M product,
whether direct, indirect, special, incidental or consequential regardless of the legal theory asserted.
Electrical Products Division
6801 River Place Blvd.
Austin, TX 78726-9000
www.3M.com/elpd
Litho in USA
©3M IPC 2000 78-8111-0896-4-B
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