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Scapa Tapes North America U477
Electrically Conductive Adhesive Transfer

General Information
Unifilm® U477 is a 2 mil, electrically conductive adhesive transfer. It is primarily used in EMI/RFI shielding.
Backing Adhesive
(unwind)		 Thickness
(total)		 Liner Type
(outer)
  Acrylic 2.00 mil Paper (50# kraft, 3.0 mil)

Adhesion to Steel
180° Peel		 Adhesive Activation Tensile Strength Elongation Percent
40.00 oz/in Pressure    

Min Application
Temp		 Min Service
Temp		 Max Short-Term
Temp		 Max Long-Term
Temp
65 °F -40 °F 250 °F  
Adhesive Tape Features
  • Very high tack
  • High shear strength
  • Good chemical resistance
  • Adheres well to a variety of surfaces including metals, painted surfaces, and many plastic films
  • Holding power (PSTC 7 Mod./178°) 4.4 psi (1/2"x1"x1000g) @ RT > 24 hours
  • ASTM D-149; dielectric strength = 2308 v/mil
  • ASTM D-149 breakdown voltage = 4616 volts
  • ASTM D-150 dielectric constant (60Hz@RT) = 3.34
  • ASTM D-257 volume resistivity (ohm-cm) = 9.27 x 1015
Adhesive Tape Applications
  • EMI/RFI shielding
Adhesive Tape Markets Served
Adhesive Tape Colors

Comparable products

Scapa Tapes North America U477 View Datasheet
Electrically Conductive Adhesive Transfer
Backing Adhesive Thickness Adhesion
 N/A   Acrylic   2.00mil   40.00oz/in 

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