3M Polyimide 1205

3M™ Polyimide Film Electrical Tape 1205

3M™ Polyimide Film Electrical Tape 1205 combines high-temperature performance with exceptional chemical resistance, perfect for advanced electrical insulation and masking applications. With its non-outgassing, silicone adhesive, it’s ideal for sensitive electronic assemblies, cleanroom applications, and high-performance equipment. It offers a reliable bond without degradation, ensuring critical protection and longevity in environments requiring both durability and cleanliness.

Applications include: High-temperature masking, electrical insulation in printed circuit boards (PCBs), wrapping coils, capacitors, wire harnesses, transformers and anchoring leads.

 
 
  • Highly conformable with a pressure-sensitive, acrylic adhesive
  • Flame-retardant and has polyimide backing
  • UL Listed and RoHS 2011/65/EU Compliant
Property Specification
Adhesive Material Acrylic
Adhesive Type Acrylic
Application Insulation
Backing (Carrier) Material Polyimide Film
Backing (Carrier) Thickness (Metric) 0.025 mm, 1 mm
Dielectric Strength 7500 V
Electrolytic Corrosion Factor 1
Elongation at Break 55 Percent
Insulation Resistance 1 x 10^6 megohms
Maximum Operating Temperature (Celsius) 155 ℃
Maximum Operating Temperature (Fahrenheit) 311 ℉
Minimum Operating Temperature (Celsius) -40 ℃, 0 ℃
Minimum Operating Temperature (Celsius) -40 ℃, 0 ℃
Product Color Amber
Shelf Life 5 Year
Specifications Met RoHS 2011/65/EU, UL 510, UL Listed, UL Recognized
Tensile Strength (Metric) 53 N/cm
Total Tape Thickness without Liner (Imperial) 3.2 mil
Total Tape Thickness without Liner (Metric) 0.81 mm