1218 X 1/2" 3M, 1218 X 1/2" Datasheet

TAPE POLYIMIDE HI-TEMP 1/2"X36YD

1218 X 1/2"

Manufacturer Part Number
1218 X 1/2"
Description
TAPE POLYIMIDE HI-TEMP 1/2"X36YD
Manufacturer
3M
Series
1218r
Datasheet
1.1218_X_12.pdf (2 pages)

Specifications of 1218 X 1/2"

Tape Type
Insulating, High Temperature
Adhesive
Acrylic
Backing, Carrier
Polyimide
Thickness
0.0030" (3.0 mils, 0.076mm)
Thickness - Adhesive
0.0020" (2.0 mils, 0.051mm)
Thickness - Backing, Carrier, Liner
0.0010" (1.0 mils, 0.025mm)
Width
0.50" (12.70mm) 1/2"
Length
108' (32.9m) 36 yds
Color
Amber
Usage
Insulating, High Temperature
Temperature Range
356°F (180°C)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
00051128570524
05112857052
3M1218A
80611436462
Tape 1218
Polyimide Film Tape with Acrylic Pressure-
Sensitive Adhesive for use as Insulation Tape
Data Sheet
Product Description
3M™ Tape 1218 is a one mil polyimide backing with
acrylic adhesive. It is designed for high temperature
applications, in which a solvent resistant backing is
required, used on coils, capacitors and wire harnesses.
3M Tape 1218 is available in standard and custom
widths and lengths. Standard length is 36 yards.
Typical Properties
Properties
Adhesive
Backing
Total thickness
Operating Temperature
Adhesion to Steel
Breaking strength
Insulation Resistance
Elongation
Dielectric Breakdown
CTI Group
Electrolytic Corrosion Factor
Footnote:
• 1 mil polyimide backing
• Acrylic adhesive
• Supplied on 3 inch cores
• Widths from 1/4” to 23”
• Longer lengths up to several times normal length,
dependent upon width. Check with Customer
Service.
1.
2.
Test method ASTM D 1000
3M Test Method-Available on request
1
(% at break)
1
1
1
1
1
2
1 of 2
Typical Value
Acrylic Pressure Sensitive
Polyimide
3.0 mils / 0.076 mm
180°C (356°F)
19 oz/in (0.50Kg/in)
30 lbs./in (14 Kg/in)
>1 x 10
6.0 KV
IIb
1.0
55 %
Applications
3M Tape 1218 is used for high temperature electrical
applications in which a tough, thin insulating material
that is solvent-resistant is required for wrapping coils,
transformers, capacitors and wire harnesses. It is also
used as a cover layer material for many types of flexible
printed circuits.
6
megohms

1218 X 1/2" Summary of contents

Page 1

... Polyimide Film Tape with Acrylic Pressure- Sensitive Adhesive for use as Insulation Tape Data Sheet Product Description 3M™ Tape 1218 is a one mil polyimide backing with acrylic adhesive designed for high temperature applications, in which a solvent resistant backing is required, used on coils, capacitors and wire harnesses. ...

Page 2

... 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 ...