Double-sided pressure-sensitive adhesive tape or sheet and wiring circuit board having the double-sided pressure-sensitive adhesive tape

Double-sided pressure-sensitive adhesive tape or sheet and wiring circuit board having the double-sided pressure-sensitive adhesive tape

  • CN 101,323,760 A
  • Filed: 04/09/2008
  • Published: 12/17/2008
  • Est. Priority Date: 04/09/2007
  • Status: Active Application
First Claim
Patent Images

1. a double-sided pressure-sensitive adhesive tape or sheet that is used for wiring circuit, it comprises:

  • By the pressure sensitive adhesive layer that contact adhesive composition forms, described composition comprises acrylic polymers and contains the tackifying resin of phenolic hydroxyl;

    WithRelease liner, it comprises the lift-off processing layer that is formed by silicone based stripper.

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