公开(公告)号：US20190206427A1

公开(公告)日：2019-07-04

申请号：US16223800

申请日：2018-12-18

Applicant: Nitto Denko Corporation

Inventor： Kenji Furuta ,  Akira Hirao ,  Tatsuya Suzuki ,  Hiroki Ieda ,  Akira Chinen ,  Minami Watanabe

IPC: G11B5/012 ,  C09J7/38 ,  G11B5/127 ,  G11B19/20

CPC classification number: G11B5/012 ,  C09J7/387 ,  C09J2203/326 ,  C09J2205/114 ,  C09J2425/00 ,  C09J2453/00 ,  G11B5/127 ,  G11B19/2009

Abstract: Provided is a PSA sheet that achieves both bonding reliability at a high temperature and reduction of outgassing. The PSA sheet provided by this invention comprises a substrate layer and a PSA layer provided to one face of the substrate layer. The PSA sheet exhibits a 180° peel strength of 1 N/20 mm or greater to stainless steel at 60° C. It has an amount of thermally released gas of 10 μg/cm2 or less, determined at 130° C. for 30 minutes by GC-MS.

公开(公告)号：US10593353B2

公开(公告)日：2020-03-17

申请号：US16223800

申请日：2018-12-18

Applicant: Nitto Denko Corporation

Inventor： Kenji Furuta ,  Akira Hirao ,  Tatsuya Suzuki ,  Hiroki Ieda ,  Akira Chinen ,  Minami Watanabe

IPC: G11B5/012 ,  C09J7/38 ,  G11B5/127 ,  G11B19/20

Abstract: Provided is a PSA sheet that achieves both bonding reliability at a high temperature and reduction of outgassing. The PSA sheet provided by this invention comprises a substrate layer and a PSA layer provided to one face of the substrate layer. The PSA sheet exhibits a 180° peel strength of 1 N/20 mm or greater to stainless steel at 60° C. It has an amount of thermally released gas of 10 μg/cm2 or less, determined at 130° C. for 30 minutes by GC-MS.