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3M™ Photo Film Splicing Tape 8421

 
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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Products and Purchase Options: 

4 Results (Displaying results 1-4)
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3M IDUPCMarketplace Formal NameColorLengthWidth
70006003431000212000378873M™ Photo Film Splicing Tape 8421 White, 3/4 in x 72 yd 2.5 mil, 48 per case BulkWhite72 Linear Yard0.75 Inch 
70009272017000212000575023M™ Photo Film Splicing Tape 8421 White, 1 in x 72 yd 2.5 mil, 36 per case BulkWhite72 Linear Yard1 Inch 
70006227907000212003799253M™ Photo Film Splicing Tape 8421 White, 1-1/4 in x 72 yd 2.5 mil, 24 per case BulkWhite72 Linear Yard1.25 Inch 
70009272199000212000575263M™ Photo Film Splicing Tape 8421 White, 1/2 in x 72 yd 2.5 mil, 72 per case BulkWhite72 Linear Yard0.5 Inch 
4 Results (Displaying results 1-4)
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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 1.25 Inch,‎ 0.75 Inch,‎ 0.5 Inch,‎ 1 Inch
 Width (Metric)‎‎ 25.4 mm,‎ 12.7 mm,‎ 19.05 mm,‎ 31.75 mm

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