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3M™ VHB™ Tape 4991 Gray, 1/2 in x 36 yd 91.0 mil, 18 per case

3M ID  70006358413    UPC#  00021200742217    3M Product Number  4991     
3M(TM) VHB(TM) Tape 4991
3M(TM) VHB(TM) Tape 4991
3M(TM) VHB(TM) Tape family shot
3M™ VHB™ Tape 4991 is a conformable, double-sided, pressure-sensitive, closed-cell acrylic foam tape with a PE film liner.
  • High strength
  • Durable
  • Clean appearance
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Overview

Bonds high and medium surface energy substrates. Provides handling convenience, cushioning, damping, and impact resistance. Plasticizer resistant. UL listing 746C.

Attributes

 Adhesion to HSE‎‎ High
 Adhesion to LSE‎‎ Medium
 Adhesive Type‎‎ Multi-Purpose Acrylic Adhesive
 Applications‎‎ Exterior Metal Skin Bonding
 Application Temperature-Environment‎‎ N/A
 Backing Material‎‎ Foam
 Brand‎‎ 3M™ VHB™
 Color‎‎ Gray
 Flame Retardant‎‎ N/A
 Flexibility of Materials‎‎ Both Substrates Rigid,‎ One Substrate Flexible,‎ Both Substrates Flexible
 Foam Conformability‎‎ Conformable
 Industries‎‎ General Industrial
 Length‎‎ 36 Linear Yard
 Length (Metric)‎‎ 33 m
 Liner Thickness‎‎ 5 mil
 Liner Type‎‎ Polyethylene (PE) Film
 Long Term Temperature Exposure‎‎ N/A,‎ 161-200
 Product Form‎‎ Roll
 Short Term Temperature Exposure‎‎ 201-250,‎ N/A
 Solvent Resistance‎‎ High
 Substrates (Surface Energy)‎‎ Medium-High Surface Energy, (42-50 Dynes/cm),‎ High Surface Energy, (400-1100 Dynes/cm),‎ Medium Surface Energy, (38-39 Dynes/cm)
 Tape Thickness‎‎ 0.090 in (2.3mm) - .120 in (3.0mm)
 Temperature Resistance - Initial‎‎ 250 Degree Fahrenheit
 Temperature Resistance - Long Term‎‎ 200 Degree Fahrenheit
 Width‎‎ 0.5 Inch
 Width (Metric)‎‎ 12.7 mm