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Clean release, stretch releasable tape

  • US 10,017,670 B2
  • Filed: 02/25/2013
  • Issued: 07/10/2018
  • Est. Priority Date: 03/08/2012
  • Status: Active Grant
First Claim
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1. An adhesive tape comprising:

  • (a) an elastomeric backing having opposing first and second surfaces, the backing comprising (i) a copolymer selected from the group consisting of polyether-polyester, polyether-polyamide, and a combination thereof and (ii) from about 20 to 60 wt % of a tackifier, based on the total weight of the backing, and wherein the backing has an elongation at break greater than 500%; and

    (b) an acrylate pressure sensitive adhesive disposed on the first and second surfaces of the backing,wherein when the adhesive tape is disposed between two substrates, and the adhesive tape is capable of being stretched along a first direction and released from the substrates.

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