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3M™ Photo Film Splicing Tape 8421 White, 2 in x 72 yd 2.5 mil, 24 per case Bulk

3M ID  70006241213    UPC#  00021200393211    Part Number  8421    3M Product Number  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
  • General Industrial, Graphic Arts, Photo Film Processing
  • Splicing, insulating, edging, reinforcing, protecting, sealing, flash breaking, tabbing, roll closing, labeling
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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.

Specifications

Adhesion to Steel oz/in (N/100 mm)50 (54)
Adhesive TypeRubber
ApplicationsButt Splicing and Core Starting
Backing MaterialPolyester
Backing Thickness1.4 mil
Backing Thickness (metric)0.04 mm
Brand3M
ColorWhite
Elongation140 Percent
IndustriesGeneral Industrial, Print
Length72 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 FormRoll
Shelf Life18 Months
Tensile Strength lb/in (N/100 mm)43 (754)
Total Thickness2.5 mil
Width2 Inch
Width (Metric)50.8 mm