发明名称 Packaging container for electronic part
摘要 An electronic component packaging container which comprises a multilayer polyester sheet having a base layer comprising a polyethylene terephthalate type resin and a polycarbonate type resin and a surface layer comprising a polycarbonate type resin, formed on at least one side of the base layer, wherein the base layer contains from 70 to 97 wt % of the polyethylene terephthalate type resin and from 3 to 30 wt % of the polycarbonate type resin based on the total amount of the polyethylene terephthalate type resin and the polycarbonate type resin, and the thickness of the surface layer is from 10 to 30% of the total thickness.
申请公布号 US7014896(B1) 申请公布日期 2006.03.21
申请号 US20020030103 申请日期 2002.01.17
申请人 DENKI KAGAKU KOGYO KABUSHIKI KAISHA 发明人 MIYAKAWA TAKESHI;SHIMIZU MIKIO;KADOYA YUICHI;HIURA MASAFUMI;ODA MINORU
分类号 B29D22/00;B29D23/00;B32B27/36;B65D65/40;C08L67/02 主分类号 B29D22/00
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