Method for producing ethylene-vinyl alcohol copolymer resin, ethylene-vinyl alcohol copolymer resin, and multilayer structure
    2.
    发明授权
    Method for producing ethylene-vinyl alcohol copolymer resin, ethylene-vinyl alcohol copolymer resin, and multilayer structure 有权
    乙烯 - 乙烯醇共聚物树脂,乙烯 - 乙烯醇共聚物树脂和层压体的制造方法

    公开(公告)号:US08419999B2

    公开(公告)日:2013-04-16

    申请号:US13075783

    申请日:2011-03-30

    IPC分类号: B29C67/00

    摘要: Provided is by the present invention is a method for producing an EVOH resin having sufficient long-run workability in melt molding and enabling prevention of coloring such as yellowing, an EVOH resin obtained by this method for production, and a laminate obtained from this resin.The present invention is a method for producing an ethylene-vinyl alcohol copolymer resin, the method including a step of saponifying an ethylene-vinyl ester copolymer to obtain an ethylene-vinyl alcohol copolymer, in which the method is characterized by further including a step of irradiating the ethylene-vinyl ester copolymer or the ethylene-vinyl alcohol copolymer with an infrared ray.

    摘要翻译: 本发明提供了一种在熔融成型中具有足够的长期加工性和防止黄变等着色的EVOH树脂的制造方法,该制造方法得到的EVOH树脂和由该树脂获得的层压体。 本发明是一种乙烯 - 乙烯醇共聚物树脂的制造方法,该方法包括将乙烯 - 乙烯基酯共聚物皂化以获得乙烯 - 乙烯醇共聚物的步骤,其中该方法的特征还在于, 用红外线照射乙烯 - 乙烯基酯共聚物或乙烯 - 乙烯醇共聚物。

    METHOD FOR PRODUCING ETHYLENE-VINYL ALCOHOL COPOLYMER RESIN, ETHYLENE-VINYL ALCOHOL COPOLYMER RESIN, AND MULTILAYER STRUCTURE
    3.
    发明申请
    METHOD FOR PRODUCING ETHYLENE-VINYL ALCOHOL COPOLYMER RESIN, ETHYLENE-VINYL ALCOHOL COPOLYMER RESIN, AND MULTILAYER STRUCTURE 有权
    乙烯 - 乙烯醇共聚物树脂的生产方法,乙烯 - 乙烯醇共聚物树脂和多层结构

    公开(公告)号:US20120248640A1

    公开(公告)日:2012-10-04

    申请号:US13075783

    申请日:2011-03-30

    IPC分类号: C08J3/12 C08J3/28

    摘要: Provided is by the present invention is a method for producing an EVOH resin having sufficient long-run workability in melt molding and enabling prevention of coloring such as yellowing, an EVOH resin obtained by this method for production, and a laminate obtained from this resin.The present invention is a method for producing an ethylene-vinyl alcohol copolymer resin, the method including a step of saponifying an ethylene-vinyl ester copolymer to obtain an ethylene-vinyl alcohol copolymer, in which the method is characterized by further including a step of irradiating the ethylene-vinyl ester copolymer or the ethylene-vinyl alcohol copolymer with an infrared ray.

    摘要翻译: 本发明提供了一种在熔融成型中具有足够的长期加工性和防止黄变等着色的EVOH树脂的制造方法,该制造方法得到的EVOH树脂和由该树脂获得的层压体。 本发明是一种乙烯 - 乙烯醇共聚物树脂的制造方法,该方法包括将乙烯 - 乙烯基酯共聚物皂化以获得乙烯 - 乙烯醇共聚物的步骤,其中该方法的特征还在于, 用红外线照射乙烯 - 乙烯基酯共聚物或乙烯 - 乙烯醇共聚物。