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3M™ Photo Film Splicing Tape 8421 White, 1 in x 72 yd 2.5 mil, 36 per case Bulk

3M ID  70009272017    UPC#  00021200057502     
3M(TM) 8421 Photo Film Splicing
3M(TM) 8421 Photo Film Splicing
3M™ Polyester Tape 8421 White, 2.5 mil (0.06 mm) polyester film tape with pigmented rubber adhesive.
  • White, good tack
  • Excellent solvent and chemical resistance
  • Thin, high tear resistance, good temperature resistance, long-term aging, high strength backing
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Overview

3M™ Polyester Tape 8421, used to pre-splice photographic film for processing. Other application ideas include sealing, labeling, protecting and edging where a high tack, rubber adhesive is desirable.

Attributes

 Adhesion to Steel oz/in (N/100 mm)‎‎ 50 (54)
 Adhesive Type‎‎ Rubber
 Applications‎‎ Butt Splicing and Core Starting
 Backing Material‎‎ Polyester
 Backing Thickness‎‎ 1.4 mil
 Backing Thickness (metric)‎‎ 0.04 mm
 Brand‎‎ 3M
 Color‎‎ White
 Elongation‎‎ 140 Percent
 Industries‎‎ General Industrial,‎ Print
 Length‎‎ 72 Linear Yard
 Length (Metric)‎‎ 65.83 m
 Maximum Operating Temperature (Celsius)‎‎ 148 Degree Celsius
 Maximum Operating Temperature (Fahrenheit)‎‎ 300 Degree Fahrenheit
 Minimum Operating Temperature (Fahrenheit)‎‎ -60 Degree Fahrenheit
 Product Form‎‎ Roll
 Shelf Life in Months (from date of manufacture)‎‎ 18
 Tensile Strength‎‎ 43 lb/in
 Tensile Strength (metric)‎‎ 754 N/100mm
 Total Thickness‎‎ 2.5 mil
 Width‎‎ 1 Inch
 Width (Metric)‎‎ 25.4 mm

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