Silicone impact modifier having core-shell structure and thermoplastic composition having the same

摘要

The present invention comprises a silicone rubber and the alkyl acrylate core; And a shell comprising an inorganic acrylic compound ; core of - provides a silicone impact modifier comprising a graft copolymer comprising a shell structure . Silicon-based impact modifier according to the present invention , the refractive index is improved , while keeping the physical properties is excellent in appearance properties when applied to thermoplastic resin .