Pressure-sensitive adhesive compositions and constructions
    1.
    发明授权
    Pressure-sensitive adhesive compositions and constructions 失效
    压敏粘合剂组合物和结构

    公开(公告)号:US07081498B2

    公开(公告)日:2006-07-25

    申请号:US10821166

    申请日:2004-04-08

    IPC分类号: C08L53/00 C08L93/04 C08K5/01

    摘要: The present invention is directed to pressure-sensitive adhesive compositions and pressure-sensitive adhesive constructions fabricated using the pressure-sensitive adhesive compositions. The pressure-sensitive adhesive compositions comprise about 10 to about 40% of a styrene-isoprene block copolymer, about 5 to about 30% of a styrene-butadiene block copolymer, about 30 to about 65% of an aromatically modified tackifying resin, about 8 to about 30% of a plasticizing oil and optionally about 0.2 to about 2% of an antioxidant, wherein the percentages are based on the total weight of the composition.

    摘要翻译: 本发明涉及使用压敏粘合剂组合物制造的压敏粘合剂组合物和压敏粘合剂结构。 压敏粘合剂组合物包含约10至约40%的苯乙烯 - 异戊二烯嵌段共聚物,约5至约30%的苯乙烯 - 丁二烯嵌段共聚物,约30至约65%的芳族改性增粘树脂,约8 至约30%的增塑油和任选的约0.2至约2%的抗氧化剂,其中百分比基于组合物的总重量。