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

Details

• 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)
• Used for splicing of most photographic film and web processing
• White backing is used to easily identify splices

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

Product Description: 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.

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 (PDF, 9.86 Kb) 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 (PDF, 76.86 Kb), and features high shear strength. The tape remains flexible at -60°F (-50°C) and is dimensionally stable up to 300°F (150°C).

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

Technical Specifications:
- Country of Origin: Mexico
- ECCN Number: EAR99
Logistics and Handling:
- 3M Stock: 7100104159
- Legacy Stock Number: UU008085514
- 3M Catalog Number: 8421
- Sales UOM: Roll
- Sales UPC: 05054180019913 (054180019913)
- Smallest Saleable Unit UPC: 55054180019918 (054180019918)
- Shipper UPC: 55054180019918 (054180019918)
- Typical Lead Time: 19 Days
- Shelf Life: 547 Days
- United States Department Of Transportation Ground (US DOT, 49 CFR): NOT REGULATED
- International Air Transport Association: NOT REGULATED
Additional Information:

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 (PDF, 9.86 Kb) 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 (PDF, 76.86 Kb), and features high shear strength. The tape remains flexible at -60°F (-50°C) and is dimensionally stable up to 300°F (150°C).

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

Important Links:

Tech Data Sheet