发明名称 A film with UV-barrier properties
摘要 The present invention is directed to a thin packaging film made out of a thermoplastic material with anti-UV properties, characterized in that its composition further comprises a combination of at least one organic compound with at least one inorganic UV-absorbent compound, for improved barrier against UV rays, and improved transparency. Preferably, the organic compound is a benzotriazole, and the inorganic compound is micronized zinc oxide. More preferably, the material for the film further comprises a binder compound, for example a benzophenone, in order to improve the compatibility between the organic component and the base- resin. Preferably, the film thickness is below 80mum, more preferably below 35mum.
申请公布号 KR20010080400(A) 申请公布日期 2001.08.22
申请号 KR20017005808 申请日期 2001.05.08
申请人 PROCTER & GAMBLE 发明人 MENIF RACHED;HIRN THOMAS WOLFGANG FRIEDRICH
分类号 B65D65/02;B65D65/20;C08J5/18;C08K3/00;C08K5/132;C08K5/3475;C08K13/02;C08K13/04;C08L23/04;C08L23/08;C08L101/00 主分类号 B65D65/02
代理机构 代理人
主权项
地址