6-5-1205

3M™ Polyimide Film Electrical Tape 1205 with Acrylic Adhesive Data Sheet Product Description May 2021 3M™ Polyimide Film Electrical Tape 1205 is an amber UL recognized flame retardant, 3.2-mil (0.081 mm) thick tape composed of 1-mil (0.025 mm) polyimide film backing coated on one side with a non-corrosive, acrylic pressure-sensitive adhesive.     Commonly used in wrapping coils, capacitors, wire harnesses, transformers and anchoring leads Commonly used in printed circuit board assembly as a solder masking tape Adhesive requires no heat, moisture or other manner of preparation to affect application Designed for continuous operation not exceeding 155°C (311°F) per UL listing  Properties Value Imperial (Metric) Amber Physical Properties Color - Visual Adhesive Acrylic Backing Polyimide Film Flame Retardant2 Adhesion to Steel1 - Minimum Pass Value Imperial (Metric) 1 mil (0.025 mm) 3.2 +/- 0.5 mils (0.081 +/- 0.013 mm) 20 oz/in (2.2 N/cm) Breaking Strength1 - Minimum 20 lb/in (35 N/cm) Mechanical Properties Backing Thickness - Nominal Total Thickness1 Elongation1 - Minimum Notes: 1. 2. 3. Electrical Properties Dielectric Breakdown1 - Minimum Electrolytic Corrosion Factor3 Insulation Resistance1 - Minimum Value Imperial (Metric) 6000 V 1.0 1x1012 Ω 50% ASTM D1000 Test Method - properties measured at room temperature 73°F (23°C) unless otherwise stated UL Recognized Flame Retardant per UL510A Standard 3M Test Method ETM-54001 - 1.0 equates to no corrosion observed Agency Approvals & Self Certifications  UL Component Recognized: UL510A Standard, Category OANZ2, File No. E17385 Shelf Life & Storage This product has a 5-year shelf life (from date of manufacture) when stored in humiditycontrolled storage (50°F/10°C to 80°F/27°C and