Biodegradable polyester resin composition and films, sheets and other molded articles thereof
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United States of America Patent
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Issued Date -
Feb 5, 2004
app pub date -
Jun 27, 2003
filing date -
Aug 5, 2002
priority date (Note) -
Abandoned
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Abstract
The present invention provides a biodegradable polyester resin composition having excellent antistatic ability, wherein the antistatic ability is provided to biodegradable resins such as polyester polymer or resin, in particular, polylactic acid and films, sheets and molded articles. In the biodegradable polyester resin composition of the invention, the combined ratio of (A) glycerin mono fatty acid ester and (B) alkyl sulfonate as antistatic agents is 0.2.about.5 weight parts in relation to 100 weight parts of biodegradable polyester resin.
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