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Method for thermally releasing adherend and apparatus for thermally releasing adherend

  • US 20020195199A1
  • Filed: 04/25/2002
  • Published: 12/26/2002
  • Est. Priority Date: 04/25/2001
  • Status: Abandoned Application
First Claim
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1. A method for thermally releasing an adherend, which comprises selectively releasing a plurality of adherends adhered on a thermally releasable pressure-sensitive adhesive sheet, the pressure-sensitive adhesive sheet comprising a thermally expandable layer containing thermo-expandable microspheres, by partly heating the pressure-sensitive adhesive sheet.

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