METHODS FRO PREPARING MODIFIED RELEASE LINERS AND MODIFIED ADHESIVE ARTICLES
    11.
    发明申请
    METHODS FRO PREPARING MODIFIED RELEASE LINERS AND MODIFIED ADHESIVE ARTICLES 审中-公开
    方法制备改性释放线和改性粘合剂

    公开(公告)号:US20150225900A1

    公开(公告)日:2015-08-13

    申请号:US14690788

    申请日:2015-04-20

    Abstract: Adhesive articles are prepared through the use of modified release liners. The modified release liners include a fracturable layer and a release surface partially covering the fracturable layer. The modified release liners may be prepared by selective coating of a release material onto the fracturable layer or by selective treatment of a release surface to expose portions of the fracturable layer. Upon removal of an adhesive layer adhered to the modified release liner, portions of the fracturable layer of the release liner adhere to the adhesive layer to form a modified adhesive layer.

    Abstract translation: 通过使用改性释放衬垫制备粘合剂制品。 改性剥离衬垫包括可分裂层和部分覆盖可破裂层的释放表面。 可以通过将剥离材料选择性地涂覆到可破裂层上或通过选择性处理释放表面以暴露部分可破裂层来制备改性释放衬里。 在去除附着在改性剥离衬垫上的粘合剂层时,剥离衬垫的可破裂层的一部分粘附到粘合剂层上以形成改性的粘合剂层。

    Conformable adhesive articles
    12.
    发明授权

    公开(公告)号:US11472156B2

    公开(公告)日:2022-10-18

    申请号:US16499115

    申请日:2018-03-26

    Abstract: The present disclosure generally relates to conformable adhesive articles that are capable of attaching or adhering to a substrate and that can be removed from the substrate without causing damage to the substrate. The present disclosure also generally relates to methods of making and using such adhesive articles. In some embodiments, the adhesive article includes (1) a releasable layer having a first major surface and a second major surface; the second major surfaces including a pressure sensitive adhesive capable of adhering the adhesive article to a surface; and (2) a compliant layer having a first major surface and a second major surface; the second major surface of the compliant layer adjacent to the first major surface of the releasable layer. In some embodiments, the releasable layer debonds from both the surface and the compliant layer when the adhesive article is stretch released at an angle of less than 35 degrees.

    Adhesive for flexographic plate mounting tape

    公开(公告)号:US11434398B2

    公开(公告)日:2022-09-06

    申请号:US15733528

    申请日:2019-02-20

    Abstract: Pressure sensitive adhesives are provided comprising an adhesive copolymer which is a copolymer of a set of monomers comprising: a) 41.0-49.0 weight percent of isobornyl acrylate (IBOA); b) 0.0-4.5 weight percent of one or more basic-functional polar monomers comprising a polymerizable double bond; and c) 46.5-58.9 weight percent of one or more alkyl (meth)acrylate monomers, where the alkyl groups are selected from linear and branched alkyl groups comprising 2-12 carbon atoms and branched alkyl groups comprising 13-20 carbon atoms and wherein weight percentages are weight percent of all monofunctional monomers comprising the adhesive copolymer. In another aspect, the present disclosure provides tapes comprising the pressure sensitive adhesive according to the present disclosure. In some embodiments, the tapes are flexographic plate mounting tapes.

    Adhesive articles including a cushion layer and a continuous shell layer

    公开(公告)号:US11118088B2

    公开(公告)日:2021-09-14

    申请号:US15733208

    申请日:2018-12-14

    Abstract: An adhesive article including: a flexible backing; a first cushion layer permanently bonded to a first surface of the flexible backing, wherein the first cushion layer: has an average thickness of at least 10 micrometers; and includes an acrylate pressure-sensitive adhesive having a Fox Tg of up to −30° C., wherein the acrylate pressure-sensitive adhesive includes a (meth)acrylate copolymer; and a first continuous shell layer adjacent the first cushion layer, wherein: the first continuous shell layer has an average thickness of up to 25 micrometers; the ratio of the first cushion layer average thickness to the first shell layer average thickness is at least 2:1; the first continuous shell layer includes an adhesive having a Fox Tg of −20° C. to +50° C.; and the first continuous shell layer adhesive includes a copolymer having a weight average molecular weight of at least 100,000 Daltons.

    CONFORMABLE ADHESIVE ARTICLES
    15.
    发明申请

    公开(公告)号:US20210086476A1

    公开(公告)日:2021-03-25

    申请号:US16499115

    申请日:2018-03-26

    Abstract: The present disclosure generally relates to conformable adhesive articles that are capable of attaching or adhering to a substrate and that can be removed from the substrate without causing damage to the substrate. The present disclosure also generally relates to methods of making and using such adhesive articles. In some embodiments, the adhesive article includes (1) a releasable layer having a first major surface and a second major surface; the second major surfaces including a pressure sensitive adhesive capable of adhering the adhesive article to a surface; and (2) a compliant layer having a first major surface and a second major surface; the second major surface of the compliant layer adjacent to the first major surface of the releasable layer. In some embodiments, the releasable layer debonds from both the surface and the compliant layer when the adhesive article is stretch released at an angle of less than 35 degrees.

    ADHESIVE ARTICLES INCLUDING A CUSHION LAYER AND A CONTINUOUS SHELL LAYER

    公开(公告)号:US20200369926A1

    公开(公告)日:2020-11-26

    申请号:US15733208

    申请日:2018-12-14

    Abstract: An adhesive article including: a flexible backing; a first cushion layer permanently bonded to a first surface of the flexible backing, wherein the first cushion layer: has an average thickness of at least 10 micrometers; and includes an acrylate pressure-sensitive adhesive having a Fox Tg of up to −30° C., wherein the acrylate pressure-sensitive adhesive includes a (meth)acrylate copolymer; and a first continuous shell layer adjacent the first cushion layer, wherein: the first continuous shell layer has an average thickness of up to 25 micrometers; the ratio of the first cushion layer average thickness to the first shell layer average thickness is at least 2:1; the first continuous shell layer includes an adhesive having a Fox Tg of −20° C. to +50° C.; and the first continuous shell layer adhesive includes a copolymer having a weight average molecular weight of at least 100,000 Daltons.

    ADHESIVE ARTICLES INCLUDING A CUSHION LAYER AND A DISCONTINUOUS SHELL LAYER

    公开(公告)号:US20200332152A1

    公开(公告)日:2020-10-22

    申请号:US15733216

    申请日:2018-12-14

    Abstract: An adhesive article including: a flexible backing; a first cushion layer permanently bonded to a first surface of the flexible backing, wherein the first cushion layer: has an average thickness of at least 10 micrometers; and includes an acrylate pressure-sensitive adhesive having a Fox Tg of up to −30° C., wherein the acrylate pressure-sensitive adhesive includes a (meth)acrylate copolymer; and a first discontinuous shell layer adjacent the first cushion layer, wherein: the first discontinuous shell layer has an average thickness of up to 25 micrometers; the ratio of the first cushion layer average thickness to the first shell layer average thickness is at least 2:1; the first discontinuous shell layer includes an adhesive having a Fox Tg of +10° C. to +50° C.; and the first discontinuous shell layer adhesive includes a copolymer having a weight average molecular weight of at least 100,000 Daltons.

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