3M™ Photo Film Splicing Tape 8421, Blue, 12 in x 72 yd, 2.5 mil, 4 Roll/Case, Splice Free, Plastic Core

Designed for splicing of photographic film processing, 3M™ Photo Film Splicing Tape 8421 is a creamy white splicing tape featuring a thin, yet strong, polyester backing. It features an aggressive, versatile rubber adhesive that is both solvent and chemical resistant.
Special Price $683.43 Regular Price $804.03
UPC 05054180019913
3M ID 7100104159
Packaging Case
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Rubber Adhesive Offers High Tack with Excellent Chemical Resistance

The durable backing of 3M™ Photo Film Splicing Tape 8421 is ideal for splicing most film for web and photo processing. The white backing is identifiable in splicing applications. In addition, the polyester provides additional abrasion protection for sealing, edging and color-coding. The rubber adhesive sticks well to a variety of films, offers excellent chemical and solvent resistance, and features high shear strength. The tape remains flexible at -60ºF (-50ºC) and is dimensionally stable up to 300ºF (150ºC).

Recommended Applications

Splicing of most photographic film through the chemical developing process General wide web splicing, including butt splicing and core starting Sealing, color-coding, protecting and edging where a higher tack rubber adhesive is needed

Defect marking


  • Used for splicing of most photographic film and web processing
  • Aggressive rubber adhesive grabs quickly and adheres well to a variety of films
  • Excellent solvent and chemical resistance, especially those found in photographic processes
  • Remains flexible at -60ºF (-50ºC) and is dimensionally stable up to 300ºF (150ºC)
  • White backing is used to easily identify splices
More Information
3M ID 7100104159
Global Product Hierarchy Tapes > Splicing & Tabbing Tapes
Backing (Carrier) Material Polyester
Backing (Carrier) Thickness (Imperial) 1.4 mil
Backing (Carrier) Thickness (Metric) 0.04 mm
Color Family Blue
Product Color Blue
Product Number 8421
Product Type simple
Quantity 0
Trademark 1 3M™
Country of Origin Mexico
SAP Shelf Life In Days 547
Base - Billing Unit ROL
Base - Metric Gross Weight 2.131 KG
Base - Metric Length Dimension 65.836 M
Base - Metric Width Dimension 0.304 M
Base - Item Quantity 1
Base - Unit ROL
Unit of Use - Billing Unit ROL
Unit of Use - Customary Cubic Dimension 274.21141456456144 ci
Unit of Use - Customary Gross Weight 4.698050807159741 lbs
Unit of Use - Customary Net Weight 4.1887829815126745 lbs
Unit of Use - Metric Cubic Dimension 4493.52 CCM
Unit of Use - Metric Net Weight 1.9 KG
Unit of Use - Item Quantity 1
Unit of Use - Unit ROL
Shipper - Billing Unit ROL
Shipper - Customary Cubic Dimension 1096.8456582582457 ci
Shipper - Customary Gross Weight 18.805430964370057 lbs
Shipper - Customary Net Weight 16.755131926050698 lbs
Shipper - Customary Height Dimension 12.598425196850394 in
Shipper - Customary Length Dimension 9.330708661417322 in
Shipper - Customary Width Dimension 9.330708661417322 in
Shipper - Metric Cubic Dimension 17974.08 CCM
Shipper - Metric Weight 8.53 KG
Shipper - Metric Net Weight 7.6 KG
Shipper - Metric Height Dimension 32.0 CM
Shipper - Metric Length Dimension 23.7 CM
Shipper - Metric Width Dimension 23.7 CM
Shipper - Item Quantity 4
Shipper - Total Unit Quantity 4
Shipper - Previous Packaging Level Quantity 4
Shipper - Unit CS
Pallet - Previous Packaging Level Unit BOX
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