Pressure sensitive adhesive (PSA) laminates
    3.
    发明申请
    Pressure sensitive adhesive (PSA) laminates 审中-公开
    压敏粘合剂(PSA)层压板

    公开(公告)号:US20070231571A1

    公开(公告)日:2007-10-04

    申请号:US11397656

    申请日:2006-04-04

    IPC分类号: B32B7/12

    摘要: A PSA laminate is provided comprising at least one non-adhesive laminate and at least one tackifier layer; wherein the non-adhesive laminate comprises at least one facestock layer and at least one adhesive base layer; wherein the facestock layer comprises at least one facestock material; wherein the adhesive base layer comprises at least one adhesive base polymer; wherein the tackifier layer comprises at least one tackifier; wherein the tackifier composition is not a PSA; and wherein the tackifier layer is applied to the adhesive base layer side of the non-adhesive laminate to produce the PSA laminate. Processes for producing the PSA laminate are also provided as well as articles comprises the PSA laminates.

    摘要翻译: 提供了包含至少一种非粘性层压材料和至少一种增粘剂层的PSA层压体; 其中所述非粘合层压材料包括至少一个面材层和至少一个粘合剂基层; 其中所述面材层包括至少一个面材料; 其中所述粘合剂基层包含至少一种粘合剂基础聚合物; 其中所述增粘剂层包含至少一种增粘剂; 其中所述增粘剂组合物不是PSA; 并且其中将所述增粘剂层施加到所述非粘合层压体的粘合剂基层侧以制备所述PSA层压体。 还提供了用于生产PSA层压体的方法以及包含PSA层压材料的制品。