Antistatic agent and resin composition containing same
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United States of America Patent
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Jun 3, 2014
Grant Date -
Nov 8, 2012
app pub date -
Jan 7, 2011
filing date -
Jan 8, 2010
priority date (Note) -
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Abstract
There is provided an antistatic agent that preserves its antistatic property for a long period of time and has the appearance and the transparency that are not impaired when kneaded into a resin, and a resin composition containing the antistatic agent. An antistatic agent including a block copolymer which is obtained from a reaction product of a polyolefin (a) having one end being acid-modified and a diol and/or a diamine (b) having a polyoxyalkylene chain, and in which a part or all of acid groups remaining in the reaction product is neutralized with an alkaline substance. A thermoplastic resin composition including the antistatic resin. A film or sheet including the thermoplastic resin composition.
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