Answer:
3M 764 Black tape measures 2 inches (50 mm) in width and 36 yards (33 m) in length with a nominal thickness of 5.0 mils (0.125 mm). It features an adhesion to steel of 18 oz./in. width (21 N/100 mm), a tensile strength of 13 lbs./in. width (228 N/100 mm), and an elongation at break of 180%.
3M™ General Purpose Vinyl Tape 764 in Black is supplied in standard roll dimensions of 2 inches (50 mm) width by 36 yards (33 meters) length, with an individual unit weight of approximately 0.36 kg.
Tested in accordance with ASTM industrial test standards, key mechanical and physical properties include:
- Total Tape Thickness: 5.0 mils (0.125 mm) nominal (ASTM D-3652)
- Backing Material: Pigmented polyvinyl chloride (PVC)
- Adhesive System: Pressure-sensitive rubber adhesive
- Adhesion to Steel: 18 oz./in. width / 21 N/100 mm (ASTM D-3330)
- Tensile Strength at Break: 13 lbs./in. width / 228 N/100 mm (ASTM D-3759)
- Elongation at Break: 180% (ASTM D-3759)
- Operating Temperature Range: 60°F to 85°F (16°C to 29°C)
