Acrylic pressure-sensitive adhesive sheet

Acrylic pressure-sensitive adhesive sheet

  • CN 101,831,252 A
  • Filed: 03/11/2010
  • Published: 09/15/2010
  • Est. Priority Date: 03/11/2009
  • Status: Active Grant
First Claim
Patent Images

1. acrylic pressure-sensitive adhesive sheet, this acrylic pressure-sensitive adhesive sheet has:

  • Contain hollow microspheres viscoelastic body layer (X) andBe arranged on the binder layer (Y) at least one face of aforementioned viscoelastic body layer (X), this binder layer (Y) is formed by monomer composition,This monomer composition contains following (m1), (m2) and (m3) as essential monomer component, wherein, with respect to whole monomer components, content (m1) is 50~

    85 weight %, and content (m2) is 0.1~

    20 weight %, and content (m3) is 2~

    40 weight %;

    (m1) be (methyl) alkyl acrylate monomer of the alkyl shown in the following formula (1) with carbonatoms 1~

    20;

    CH 2

    C(R 1)COOR 2 (1) In the formula (1), R 1Expression hydrogen atom or methyl, R 2The alkyl of expression carbonatoms 1~

    20;

    (m2) be N-hydroxyalkyl (methyl) acrylamide monomer of the hydroxyalkyl shown in the following formula (2) with carbonatoms 1~

    4;

    CH 2

    C(R 3)CONHR 4 (2) In the formula (2), R 3Expression hydrogen atom or methyl, R 4The hydroxyalkyl of expression carbonatoms 1~

    4;

    (m3) be the ethene base system monomer that in skeleton, has nitrogen-atoms except that (m2).

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×