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3M™ Heavy Duty Protective Tape 346 Tan, 45-1/2 in x 60 yd Bulk, 1 per case

3M ID  70006391943    UPC#  00051138957803    Part Number  346    3M Product Number  346     
3M(TM) Heavy Duty Protective Tape 346 18 in x 60 yd greybackgrd
3M(TM) Heavy Duty Protective Tape 346 18 in x 60 yd greybackgrd
3M™ Heavy Duty Protective Tape 346 is a tan, 16.7 mil (0.42 mm) flat stock paper tape with rubber adhesive. Heavy duty protective tape.
  • 15 mil flatback paer backing
  • Abrasion resistance
  • 6 month outdoor use
  • Surface protection, masking, protecting,
  • Aerospace, marine, specialty vehicle, transportation, automotive, metal fabrication
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A heavy duty natural colored flat stock paper tape for indoor and outdoor protection of many metals, plastics, and materials in process and in transit


Adhesion to Steel oz/in (N/100 mm)22 (24)
Adhesive TypeRubber
Backing MaterialFlat paper stock
Backing Thickness15 mil
Backing Thickness (metric)0.38 mm
Elongation4 Percent
IndustriesTransportation, Specialty Vehicle, Metalworking, Automotive, Military & Government
Length60 Linear Yard
Length (Metric)54.86 m
Product FormRoll
Shelf Life in Months (from date of manufacture)12
Tensile Strength28 lb/in
Tensile Strength (metric)490 N/100mm
Thickness16.7 mil
Thickness (Metric)0.4 mm
Width45.5 Inch
Width (Metric)1155.7 mm