Ethylene copolymer and aromatic vinyl graft copolymer and method for producing the same
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United States of America Patent
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app pub date -
Feb 12, 2002
filing date -
Oct 24, 1997
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Abstract
The present invention provides resin materials endowed with excellent heat resistance, solvent resistance, tensile elongation, toughness, and transparency. Specifically, there are provided an ethylene copolymer having a vinyl group attributed to a diene monomer in the molecular chain and comprising an aromatic vinyl monomer (A), ethylene (B) and a diene monomer (C), and an aromatic vinyl graft copolymer which is a graft copolymerization product of an aromatic vinyl monomer (H) and an ethylene copolymer macromer (I).
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