Product Overview

3M Sales UPC: 00051115817854; 3M 5-Digit Part Number: 81785; 3M Previous Stock Number: 70006765435; 3M Consumer UPC: No Data; 3M Inner UPC: No Data; 3M Shipper UPC: 00051115817854; Ship Container Length: 24.000 (Centimeter); Ship Container Height: 32.000 (Centimeter); Ship Container Width: 24.000 (Centimeter); Ship Container Volume: 18432.000 (Cubic centimeter); Ship Container Weight: 6.051 (Kilogram); Shelf Life: 547 Days; Country of Origin: Mexico; ECCN Number: EAR99; Harmonizing Code: 3919905060; Transport Protective Service: PROTECTIVE SERVICE NOT REQUIRED; NMFC Item: 157190; NMFC Sub: 00; NMFC Class: 060.0; US DOT, 49 CFR Ground: NOT REGULATED; US DOT, 49 CFR Vessel: NOT REGULATED; International Air Transport Association (IATA): NOT REGULATED; International Maritime Organization (IMO): NOT REGULATED. Product Information: 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