Patent ID: 8288463
Filing Date: 2012-10-16
Classification: C08G,C08K,C08L

Abstract:
1. A polylactic acid based resin (A) comprising a weight average molecular weight (Mw) of 5,000 to 1,000,000 and a moiety represented by the following formula (1): wherein E represents a polymer residue, which is formed from an ethylene homopolymer, a copolymer of ethylene and an α-olefin having the carbon number of 3 to 20, or a homopolymer of an α-olefin having the carbon number of 3 to 20 and which has a weight average molecular weight (Mw) of 400 to 20,000, Z represents a H atom, an alkyl group, or an aralkyl group, X wherein R or the following formula (1′): wherein E represents a polymer residue, which is formed from an ethylene homopolymer, a copolymer of ethylene and an α-olefin having the carbon number of 3 to 20, or a homopolymer of an α-olefin having the carbon number of 3 to 20 and which has a weight average molecular weight (Mw) of 400 to 20,000, Z represents a H atom, an alkyl group, or an aralkyl group, and R