Patent ID: 6288193
Filing Date: 2001-09-11
Classification: C08F,Y10S

Abstract:
An ethylene-based polymer comprising ethylene and at least one addition polymerizable monomer containing a vinyl compound (A) described below, wherein the ethylene-based polymer has a melting temperature (Tm) of 119.degree. C. or lower and, the melt index MI (g/10 minutes) of the ethylene-based polymer and the molar content ""m"" (mole %) of the vinyl compound (A) satisfy the following formula (1):Vinyl compound (A): a vinyl compound represented by the structural formula CH.sub.2.dbd.CH--R containing a saturated hydrocarbon group R wherein the substituent R has a steric parameter Es of not less than -2.77 and not more than -1.64 and the substituent R has a steric parameter B1 of not less than 1.53 and not more than 2.90:0.01.ltoreq.MI.ltoreq.18+m.sup.1.4 (1).