摘要 |
PROBLEM TO BE SOLVED: To obtain a resin composition for extrusion laminate molding excellent in transparency, impact strength, piercing impact strength, heat sealing characteristics such as low-temperature heat salability, heat sealing strength and admixture heat salability, hot tack properties, neck-in, drawdown, etc. SOLUTION: This composition comprises 98-2wt.% of an ethylene homopolymer or an ethylene/α-olefin copolymer obtained by polymerizing ethylene or ethylene and a 3-20Cα-olefin in the presence of a cyclopentadiene compound and a transition metal compound of the group IV of the periodic table and satisfying requirements of 0.86-0.96g/cm<3> density, 0.1-100g/10 minutes melt flow rate, 1.5-5.0 molecular weight distribution and <=2.00 composition distribution parameter and 2-80wt.% of another ethylenic polymer and has 1-50g/10 minutes melt flow rate, 1.10-3.00 DSR at 190 deg.C and 0.5-4.0g melt tension at 190 deg.C. |