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3M™ VHB™ Tape 4646

 
3M(TM) VHB(TM) Tape 4646
3M(TM) VHB(TM) Tape 4646
3M™ VHB™ Tape 4646 is a firm 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 Low
 Adhesive Type‎‎ General Purpose Acrylic Adhesive
 Application Temperature-Environment‎‎ 50F-59F,‎ N/A
 Brand‎‎ 3M™ VHB™
 Color‎‎ Gray
 Flame Retardant‎‎ N/A
 Flexibility of Materials‎‎ Both Substrates Rigid,‎ One Substrate Flexible,‎ Both Substrates Flexible
 Foam Conformability‎‎ Firm
 Industries‎‎ General Industrial
 Length‎‎ 36 Linear Yard,‎ 72 Linear Yard
 Length (Metric)‎‎ 65.8 m,‎ 33 m
 Liner Thickness‎‎ 5 mil
 Liner Type‎‎ Polyethylene (PE) Film
 Long Term Temperature Exposure‎‎ 201-250,‎ N/A,‎ 251-300,‎ 161-200
 Product Form‎‎ Roll
 Short Term Temperature Exposure‎‎ 401-450,‎ 251-300,‎ 301-400
 Solvent Resistance‎‎ High
 Substrates (Surface Energy)‎‎ High Surface Energy, (400-1100 Dynes/cm)
 Tape Thickness‎‎ 0.040 in (1.0mm) - 0.045 in (1.1mm)
 Temperature Resistance - Initial‎‎ 450 Degree Fahrenheit
 Temperature Resistance - Long Term‎‎ 300 Degree Fahrenheit
 Width‎‎ 0.5 Inch,‎ 1 Inch
 Width (Metric)‎‎ 25.4 mm,‎ 12.7 mm