发明名称 Ozone treatment for composite paperboard/polymer package
摘要 In the manufacture of composite paperboard/polymer packages, the adhesion between the polymer component and paperboard component can be enhanced by treating the polymer film with a surface treatment, for example, ozone, before the two components are brought together. The present invention is particularly applicable to a blow molding process employing one or more paperboard blanks and a blow molded polymer film.
申请公布号 US5705109(A) 申请公布日期 1998.01.06
申请号 US19960636183 申请日期 1996.06.20
申请人 WESTVACO CORPORATION 发明人 PARKS, CHRISTOPHER J.
分类号 B29C49/04;B29C49/24;B29C49/42;B29C49/46;C08J7/12;(IPC1-7):B29C49/20 主分类号 B29C49/04
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