Patent ID: 8513355
Filing Date: 2013-08-20
Classification: C08F,C08L,Y10T

Abstract:
1. A graft copolymer comprising: i) 55 to 85 wt % of a conjugated diene-based rubber core; and ii) 15 to 45 wt % of a graft shell surrounding the rubber core, and having a first graft layer comprising a (meth)acrylate-based monomer and at least one selected from the group consisting of a vinyl-based monomer having a polyalkylene oxide group represented by a following Formula 1, and a second graft layer comprising an ethylene-unsaturated aromatic monomer; wherein the vinyl-based monomer having the polyalkylene oxide group represented by the following Formula 1 is in the range of 0.1 to 5 wt% based on total weight of all graft copolymer: wherein R is independently hydrogen or C