Polyester-polyether hybrid urethane acrylate oligomer for UV curing pressure sensitive adhesives
    7.
    发明授权
    Polyester-polyether hybrid urethane acrylate oligomer for UV curing pressure sensitive adhesives 有权
    聚酯 - 聚醚杂化氨基甲酸酯丙烯酸酯低聚物用于UV固化压敏粘合剂

    公开(公告)号:US07166649B2

    公开(公告)日:2007-01-23

    申请号:US10832871

    申请日:2004-04-27

    摘要: The invention is a pressure sensitive adhesive (PSA) composition, which is the ultraviolet radiation (UV) cured reaction product of a polyester-polyether-based urethane acrylate, one or more acrylate monomers, and a UV photosensitizer. The polyester-polyether-based urethane acrylate is the reaction product of between about 50 and 90 wt-% of a polyester diol having a molecular weight ranging from about 500 to 3200; between about 10 and 50 wt-% of a polyether polyol having a molecular weight ranging from about 1000 to 6000; between about 1 and 5 wt-% of a hydroxy-functional acrylate; and a polyisocyanate.

    摘要翻译: 本发明是聚酯 - 聚醚类氨基甲酸酯丙烯酸酯,一种或多种丙烯酸酯单体和UV光敏剂的紫外线(UV)固化反应产物的压敏粘合剂(PSA)组合物。 聚酯 - 聚醚基氨基甲酸酯丙烯酸酯是分子量为约500至3200的聚酯二醇的约50至90重量%的反应产物; 约10至50重量%的分子量范围为约1000至6000的聚醚多元醇; 约1至5重量%的羟基官能丙烯酸酯; 和多异氰酸酯。