申请人:Tai Shinji
公开号:US20050147778A1
公开(公告)日:2005-07-07
Provided is a resin composition comprising 1-99% by weight of a modified ethylene-vinyl alcohol copolymer (C) having an ethylene content of 5-55 mol %, which contains a specific structural unit (I) in an amount of 0.3-40 mol % and can be obtained by reacting an ethylene-vinyl alcohol copolymer (A) with a monofunctional epoxy compound (B) having a molecular weight of not more than 500, and 1-99% by weight of a thermoplastic resin (T
1
) other than (C). Moreover, a multilayer structure in which the resin composition and a thermoplastic resin (T
2
) are laminated is also provided. Thus, a resin composition superior in barrier properties, transparency, stretchability, flexibility, flexing resistance and interlayer adhesiveness and various kinds of molded articles made thereof are provided.
本发明提供了一种树脂组合物,包括重量百分比为1-99%的改性乙烯-醇酸共聚物(C),该共聚物的乙烯含量为5-55摩尔%,其中含有特定的结构单元(I),其含量为0.3-40摩尔%,可以通过将乙烯-醇酸共聚物(A)与分子量不超过500的单官能环氧化合物(B)反应而获得,以及重量百分比为1-99%的热塑性树脂(T1),该树脂组合物和热塑性树脂(T2)层压形成多层结构。因此,提供了一种优异的阻隔性、透明性、可拉伸性、柔韧性、耐弯曲性和层间粘附性的树脂组合物及其各种成型制品。