ASA graft copolymer composition

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United States of America Patent

PATENT NO 9428644
APP PUB NO 20140107276A1
SERIAL NO

14118593

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Abstract

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Disclosed are an ASA graft copolymer having a structure including a seed which comprises at least one compound of an aromatic vinyl compound, a vinyl cyan compound and an alkyl (meth)acrylate compound, a core which surrounds the seed and comprises alkyl acrylate, and a shell which surrounds the core, comprises an aromatic vinyl compound, a vinyl cyan compound and a crosslinking agent, and having suitably controlled thicknesses and refractive indexes of the respective layers, and an ASA graft copolymer composition comprising the ASA graft copolymer.

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Patent Owner(s)

Patent OwnerAddress
LG CHEM LTDSEOUL SOUTH KEREAN SEOUL

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Han, Hye Kyung Daejeon, KR 3 20
Hwang, Yong Yeon Daejeon, KR 44 51
Kim, Min Jung Daejeon, KR 187 823
Lee, Sang Mi Daejeon, KR 45 145
Park, Chun Ho Daejeon, KR 61 73

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