3M Epoxy Film Electrical Tape Super 20 with Thermosetting Acrylic Adhesive Data Sheet April 2021 Product Description 3M Epoxy Film Electrical Tape Super 20 is a white UL recognized flame retardant, 5.2-mil (0.132 mm) thick tape composed of a polyester film reinforced with a thermoset, flame-retardant epoxy resin coated on both sides and coated on one side with a non-corrosive, thermosetting acrylic pressure-sensitive adhesive. Commonly used in wrapping relays, coils, transformers, bobbin-wound sub-fractional horsepower shaded-pole motors, stick-wound or arbor wound coils and wire harnesses Adhesive requires no heat, moisture or other manner of preparation to affect application Designed for continuous operation not exceeding 155C (311F) per UL and CSA listings Properties Value Value Physical Properties Electrical Properties Imperial (Metric) Imperial (Metric) 4 Color - Visual White Comparative Tracking Index (CTI) I 1 Adhesive Thermosetting Acrylic Dielectric Breakdown - Minimum 7000 V 3 Backing Polyester Film / Epoxy Resin Electrolytic Corrosion Factor 1.0 2 1 12 Flame Retardant Pass Insulation Resistance - Minimum 1x10 Value Mechanical Properties Imperial (Metric) Backing Thickness - Nominal 4 mil (0.102 mm) 5.2 +/- 0.5 mils 1 Total Thickness (0.132 +/- 0.013 mm) 1 Adhesion to Steel - Minimum 25 oz/in (2.7 N/cm) 1 Breaking Strength - Minimum 30 lb/in (53 N/cm) 1 Elongation - Minimum 80% Notes: 1. ASTM D1000 Test Method - properties measured at room temperature 73F (23C) unless otherwise stated 2. UL Recognized Flame Retardant per UL510A Standard 3. 3M Test Method ETM-54001 - 1.0 equates to no corrosion observed 4. UL Recognized to meet UL840 Material Group when tested to IEC 60112 on both sides of the tape UL Component Recognized: UL510A Standard, Category OANZ2, File No. E17385 Agency Approvals & CSA Certified: Standard C22.2 No. 66, File No. 093411, Class 9052-30 Self Certifications For Regulatory information including RoHS, REACH, please visit www.3M.com/regs Shelf Life & Storage This product has a 5-year shelf life (from date of manufacture) when stored in humidity- controlled storage (50F/10C to 80F/27C and <75% relative humidity). Availability 3M Epoxy Film Electrical Tape Super 20 available from 3M authorized distributors / converters Also available from 3M.com/oem or call 1.800.245.3573. 1 of 2 3M Epoxy Film Electrical Tape Super 20 with Thermosetting Acrylic Adhesive TECHNICAL STATEMENT Technical Information: The technical information, guidance, and other statements contained in this document or otherwise provided by 3M are based upon records, tests, or experience that 3M believes to be reliable, but the accuracy, completeness, and representative nature of such information is not guaranteed. Such information is intended for people with knowledge and technical skills sufficient to assess and apply their own informed judgment to the information. No license under any 3M or third party intellectual property rights is granted or implied with this information. 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Electrical Markets Division 13011 McCallen Pass, Bldg. C Please Recycle. Printed in USA Austin, TX 78753 3M 2021. All Rights Reserved. Phone: 800.676.8381 78-8124-4852-6 Rev C www.3M.com/oem 2 of 2