Polyester-based coating composition for metal substrates
    31.
    发明授权
    Polyester-based coating composition for metal substrates 有权
    用于金属基材的聚酯基涂料组合物

    公开(公告)号:US09187213B2

    公开(公告)日:2015-11-17

    申请号:US13856159

    申请日:2013-04-03

    Abstract: The present invention provides novel packaging articles, e.g., food and beverage cans, having a novel coating composition applied to at least a portion of a surface thereon. In preferred embodiments, the coating composition includes at least a film-forming amount of a copolyester resin having a backbone that includes one or more soft segments and a plurality of hard segments. The copolyester resin preferably has a glass transition temperature from about from about 10° C. to about 50° C. The present invention also provides a method for making coated articles.

    Abstract translation: 本发明提供新颖的包装制品,例如食品和饮料罐,其具有应用于其上的表面的至少一部分的新型涂料组合物。 在优选实施方案中,涂料组合物至少包含成膜量的共聚酯树脂,其具有包含一个或多个软链段和多个硬链段的主链。 共聚酯树脂的玻璃化转变温度优选为约10℃至约50℃。本发明还提供一种制备涂覆制品的方法。

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