3M 1218 Polyimide Tape

3M 1218 Polyimide Tape

  • 1.0 mil polyimide film backing with acrylic adhesive
  • Exceptional heat and solvent resistance
  • Acrylic adhesive offers excellent adherence
  • Additional Product Information

Description and Features

Product Description 3M Polyimide Film Tape w/Acrylic Adhesive 1218 is a 3 mil industrial grade tape product used in high temperature electrical applications that call for a strong, thin, solvent resistant insulating layer or wrap for various electrical components including coils, transformers, capacitors, wire harnesses, and flexible printed circuits.
Applications Wrapping coils, transformers, capacitors and wire harnesses
Cover layer material for many types of flexible printed circuits
Feature 1 1.0 mil polyimide film backing with acrylic adhesive
Feature 2 Exceptional heat and solvent resistance
Feature 3 Acrylic adhesive offers excellent adherence
Feature 4 Withstands temperatures up to 356°F (180°C)
Feature 5 UL510 Flame Retarded
Feature 6 Highly conformable
Feature 7 600V rated
Feature 8 Pre-cut shapes save time, money and reduce waste


Color Amber
Total Thickness 3 mils
Material/Backing Polyimide Film
Backing Thickness N/A
Adhesive Type Acrylic Pressure Sensitive
Adhesive Thickness N/A
Liner Clear film liner
Tensile Strength 30 lbs/in
Adhesive Strength 19 oz/in
Temperature Performance 356 °F
Solvent Resistance Yes
Elongation 0.55
Dielectric Breakdown 6000 volts
Insulation Resistance > 1 x10^7 megohms
Flame Retardant Yes
High Initial Adhesion N/A
Low Static N/A
Electrically Conductive N/A
Thermally Conductive N/A
High Temperature Yes
Kapton Film N/A
UNSPSC 31201502
Standards / Specifications UL Recognized, UL 510
Country of Origin Taiwan
Origin Criterion N/A
Certification Indicator N/A
Qualification Method N/A
Cage Code 4AJG6
ECCN Number EAR99



Storage Condition Humidity Controlled Storage (16C/60F TO 27C/80F & 40-60%RH)
Shelf Life 5 years from date of mfg
Return Policy 25% restocking fee
RoHS Status N/A
REACH Status n/a
Prop 65 Compliance n/a
CMRT n/a
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