发明名称 MULTILAYERED RESIN CONTAINER
摘要 <p>PROBLEM TO BE SOLVED: To provide a multilayered resin container which is excellent in characteristics for contents such as hygienic properties, resistance to humidity and resistance to chemicals and which has an excellent surface gloss, a surface appearance and transparency. SOLUTION: The multilayered resin container comprises an outermost layer made of a propylene random copolymer resin having a melt flow rate (with ASTM D1238, temperature of 230 and load of 2.16 kg) of 2 to 5 and one or more inner layers made of a polyolefin resin layer. Preferably, an ethylene content of the copolymer resin of the outermost layer is 3.5 to 8.0 mass %, more preferably the copolymer resin of the outermost layer is thermally degraded, and further more preferably the copolymer resin of the outermost layer contains 500 to 4,000 ppm of a nucleus forming agent.</p>
申请公布号 JP2002029523(A) 申请公布日期 2002.01.29
申请号 JP20000215702 申请日期 2000.07.17
申请人 GRAND POLYMER CO LTD 发明人 ISHII HIROSHI;MIHASHI HIDEKAZU
分类号 B65D1/00;B32B1/02;B32B27/32;B65D1/09;C08J5/00;C08K5/053;C08K5/098;C08L23/14;(IPC1-7):B65D1/09 主分类号 B65D1/00
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