PRESSURE SENSITIVE ADHESIVE ARTICLE

    公开(公告)号:US20220332983A1

    公开(公告)日:2022-10-20

    申请号:US17753577

    申请日:2020-09-15

    IPC分类号: C09J7/38 C09J7/24

    摘要: Provided is a pressure sensitive adhesive article comprising (a) a substrate (Sa) (b) in contact with the substrate (Sa), a layer (Lb) of a pressure sensitive composition (Cb) that comprises one or more acrylic polymer (POLb) having Tg of 20° C. or lower, and (c) in contact with the layer (Lb), a layer (Lc) that comprises, (i) one or more acrylic polymer (POLc1) having Tg of 20° C. or lower, and (ii) one or more acrylic tackifier polymer having Tg of −10° C. or higher. Also provided are a method of making the pressure sensitive adhesive article and a bonded article made by using the pressure sensitive adhesive article.