CORE-SHELL COPOLYMER AND RESIN COMPOSITION CONTAINING SAME

The present invention pertains to a core-shell copolymer. More specifically, the present invention provides a core-shell copolymer comprising a core and a shell surrounding the core, wherein the core includes a repeating unit derived from a conjugated diene-based monomer, a repeating unit derived fr...

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Bibliographische Detailangaben
Hauptverfasser:	KIM, Yoon Ho, NAM, Sang Il, YOO, Ki Hyun
Format:	Patent
Sprache:	eng ; fre ; kor
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	The present invention pertains to a core-shell copolymer. More specifically, the present invention provides a core-shell copolymer comprising a core and a shell surrounding the core, wherein the core includes a repeating unit derived from a conjugated diene-based monomer, a repeating unit derived from an aromatic vinyl monomer, and a repeating unit derived from an aromatic (meth)acrylate monomer, the shell includes a repeating unit derived from an alkyl (meth)acrylate-based monomer, a repeating unit derived from an aromatic vinyl monomer, and a repeating unit derived from an aromatic (meth)acrylate monomer, the particle size of the core is 800-900 Å, the particle size of the core-shell copolymer is 900-1000 Å, the refractive index of the core is 1.5355-1.5425, and the refractive index of the core-shell copolymer is 1.5415-1.5440. La présente invention concerne un copolymère cœur-écorce. Plus particulièrement, la présente invention concerne un copolymère cœur-écorce comprenant un cœur et une écorce entourant le cœur, le cœur comprenant un motif de répétition dérivé d'un monomère à base de diène conjugué, un motif de répétition dérivé d'un monomère de vinyle aromatique, et un motif de répétition dérivé d'un monomère (méth)acrylate aromatique, l'écorce comprenant un motif de répétition dérivé d'un monomère à base de (méth)acrylate d'alkyle, un motif de répétition dérivé d'un monomère de vinyle aromatique, et un motif de répétition dérivé d'un monomère (méth)acrylate aromatique, la taille de particule du cœur étant de 800 à 900 Å, la taille de particule du copolymère cœur-écorce étant de 900 à 1 000 Å, l'indice de réfraction du cœur étant de 1,5355 à 1,5425, et l'indice de réfraction du copolymère cœur-écorce étant de 1,5415 à 1,5440. 본 발명은 코어-쉘 공중합체에 관한 것으로, 보다 상세하게는 코어 및 상기 코어를 감싸는 쉘을 포함하는 코어-쉘 공중합체에 있어서, 상기 코어는 공액디엔계 단량체 유래 반복단위, 방향족 비닐 단량체 유래 반복단위 및 방향족 (메트)아크릴레이트 단량체 유래 반복단위를 포함하고, 상기 쉘은 알킬 (메트)아크릴레이트계 단량체 유래 반복단위, 방향족 비닐 단량체 유래 반복단위 및 방향족 (메트)아크릴레이트 단량체 유래 반복단위를 포함하며, 상기 코어의 입자 크기는 800 Å 내지 900 Å이고, 상기 코어-쉘 공중합체의 입자 크기는 900 Å 내지 1000 Å이고, 상기 코어의 굴절률은 1.5355 내지 1.5425이고, 상기 코어-쉘 공중합체의 굴절률은 1.5415 내지 1.5440인 코어-쉘 공중합체를 제공한다.