Use of polyester resins as hot-melt adhesives
    1.
    发明授权
    Use of polyester resins as hot-melt adhesives 失效
    使用聚酯树脂作为热熔胶

    公开(公告)号:US5518571A

    公开(公告)日:1996-05-21

    申请号:US352977

    申请日:1994-12-09

    CPC分类号: C09J167/00 C09J167/025

    摘要: The invention relates to the use of special alkyd resins and/or special polyester resins of monobasic carboxylic acids and/or esters thereof, polybasic carboxylic acids and/or anhydrides thereof, polyhydric alcohols and polyethylene glycol containing residual acid carboxyl groups at least partly reacted to form salts as pressure-sensitive hot-melt adhesives removable with aqueous solutions.

    摘要翻译: 本发明涉及使用特殊的醇酸树脂和/或一元羧酸和/或其酯的特殊聚酯树脂,其多元羧酸和/或其酸酐,多元醇和含有残余酸性羧基的聚乙二醇至少部分地与 形成盐,作为用水溶液除去的压敏热熔胶。