发明名称 Containers and sheets made of filled polymer compositions
摘要 According to one embodiment, a container comprises a base. The base has a bottom wall and a continuous base wall which encompasses the bottom wall and extends upwardly therefrom. The base is made from a mixture of a polyolefin and a filler. The mixture is from about 30 to about 75 wt. % filler and from about 25 to about 70 wt. % polyolefin. A high aspect ratio filler and a low aspect ratio filler are included in the filler, with the high aspect ratio filler having an aspect ratio of at least 5:1 and the low aspect ratio filler having an aspect ratio of less than about 3:1. The filler comprises at least 50 wt. % of low aspect ratio filler.
申请公布号 US6893694(B2) 申请公布日期 2005.05.17
申请号 US20010850985 申请日期 2001.05.08
申请人 PACTIV CORPORATION 发明人 WU WEN PAO;DEYO ALAN E.
分类号 B65D1/34;B65D65/38;C08K3/00;C08K7/00;(IPC1-7):B29B11/16;B29B15/10 主分类号 B65D1/34
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