| 摘要 |
PROBLEM TO BE SOLVED: To provide an ethylene-based resin composition that generates less smoke during molding, has a high degree of cross-linking by silane, and can provide molded articles having high tensile break strength, and a molded article that has a high degree of silene cross-linking and a high tensile break strength.SOLUTION: An ethylene-based resin composition comprises: 100 weight parts of ethylene-α-olefine copolymer whose density is 905 to 935 kg/m, melt flow rate is 0.05 to 20 g/10 minutes, molecular weight distribution which is a ratio of weight average molecular weight to number average molecular weight, is 4.5 to 13, activation energy (Ea) of fluidity is 40 to 100 kJ/mol, long chain branching content measured by MFR is 0.29 to 0.50 carbon atoms per a number of 1000 carbon atoms, and g* defined by the following expression (I) is 0.76 to 0.88; 0.1 to 8 weight parts of alkoxysilane compound having double bond; and 0.01 to 4 weight parts of organic peroxide. g*=[&eegr;]/([&eegr;]×g*) (I) |
