56 Tape Polyester Film With Thermosetting Rubber Adhesive Data Sheet Product DescriptionApplications 3M 56 Tape is especially suited for use use as layer insulation and coil cover in 130°C Applications 1-mil polyester film backing Rubber thermosetting adhesive • Supplied on 3 inch cores Like all 3M insulating tapes, 3M 56 Tape is available in standard and custom widths and lengths. Standard length is 72 yards. Widths from 1/4” to 15.5” Longer lengths up to several times normal length, dependent upon width. Check with Customer Service. Properties | Typical Values | Adhesive | Thermosetting Rubber | Backing | Polyester Film | Backing Thickness1 | 1.0 Mil | Total Thickness | 2.3 mils/.058mm | Color | Yellow | Temperature Class | 130°C /266°F | Dielectric Breakdown1 | 5500 Volts | Insulation Resistance1 (megohms) | >1 x 106 | Breaking Strength1 | 25 lbs./in. (44 n/10mm) | Elongation1 (% at break) | 100 | Electrolytic Corrosion Factor2 | 1.0 | Adhesion to Steel1 | 50 oz./in. (5,5 n/10mm) | CTI Material Group | 1 | * Footnote: | 1. Test method ASTM D 1000 | | 2. 3M Test Method-Available on request | | | | |
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