Damping viscoelastic resin, damping adhesive and composite made of them and steel plates
    3.
    发明公开
    Damping viscoelastic resin, damping adhesive and composite made of them and steel plates 失效
    粘弹性阻尼树脂阻尼粘合剂并使它钢板和复合材料制成。

    公开(公告)号:EP0405300A2

    公开(公告)日:1991-01-02

    申请号:EP90111546.9

    申请日:1990-06-19

    摘要: A viscoelastic resin usable for a damping material, adamping adhesive and a sandwich type damping steel plate constituted of steel plates and a viscoelastic resin layer sandwiched between the steel plates are disclosed.
    The viscoelastic resin is produced by reacting a diiso­cyanate, dicarboxylic acid or diamine with a base polymer selected from the group consisting of a polyester produced by reacting a dicarboxylic acid with a diol of the formula,
    HO - R - OH
    where R is an alkylene group which has at least one straight and/or branched alkyl side chain containing from 3 to 10 carbon atoms and of which the main chain connect­ing the two OH groups has from 3 to 12 carbon atoms and a polyurethane produced by reacting said diol with a diisocyanate.

    摘要翻译: 粘弹性树脂可用于阻尼材料,adamping粘合剂和夹层型阻尼钢板构成钢板和夹在钢板之间的粘弹性树脂层是游离缺失光盘。 粘弹性树脂是通过使二异氰酸酯,二羧酸或二胺与选自通过使二羧酸与下式的二醇制备的聚酯中选择的基础聚合物制造,HO - 的R - OH,其中R是亚烷基团 其具有至少一个直链和/或支链烷基侧链含有3至10个碳原子和其中的两个OH基团具有连接的3至12个碳原子,并通过使所述二醇与二异氰酸酯为原料的聚氨酯的主链上。