发明名称 POLYETHYLENE-BASED RESIN COMPOSITION FOR LAMINATION, LAMINATE USING THE SAME, FOAM-PROCESSED PAPER, INSULATED VESSEL AND METHOD FOR PRODUCING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a resin composition for lamination with good moldability, particularly, laminates of the composition and paper, foamable laminates in which foamed cells (foamed layers) having sufficient heights can be obtained by heating, foam processed paper having foamed layers, and thermally insulated vessels such as cups and the like using the same. SOLUTION: The resin composition for lamination includes 5-95 wt.% of at least one unmodified polyethylene-based resin (C) and 95-5 wt.% of a modified polyethylene-based resin (E), wherein the resin (C) is selected from polyethylene-based resins (A) produced by a high pressure radical polymerization method and/or polyethylene-based resins (B) produced by an ionic polymerization method, and the resin (E) is prepared by being modified by adding 0.001-1.0 pt.wt. free radical-generating agent to 100 pts.wt. of at least one polyethylene-based resin (D) for raw materials for modification selected from polyethylene-based resins (A) produced by a high pressure radical polymerization method and/or polyethylene-based resins (B) produced by an ionic polymerization method. The resin composition satisfies following properties represented by (x1)-(x3): (x1): 0.01-100 g/10 min. melt flow rate (MFR) measured according to JIS K7210 (at 190°C, 21.18 N load), (x2): 0.880-0.960 g/cm<SP>3</SP>density according to JIS-K7112 at 23°C test temperature, and (x3):≥1.5 memory effect (ME). COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010285584(A) 申请公布日期 2010.12.24
申请号 JP20090142691 申请日期 2009.06.15
申请人 JAPAN POLYETHYLENE CORP 发明人 SAKAMOTO SHINJI
分类号 C08L23/08;B32B5/18;B32B27/10;B32B27/32;B65D81/38;C08F8/00;C08L23/26 主分类号 C08L23/08
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