Laminate sheet of polylactic acid-based resin and thermoformed plastic thereof
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United States of America Patent
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Apr 30, 2013
Grant Date -
Feb 26, 2009
app pub date -
Jul 28, 2006
filing date -
Aug 31, 2005
priority date (Note) -
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Abstract
The laminate sheet of polylactic acid-based resin of the present invention is a laminate sheet comprising Layer A and Layer B consisting of polylactic acid-based resin composition and both of said Layer A and said Layer B contain a nucleating agent, and said Layer A and said Layer B contain said nucleating agent in a specific amount. The present invention makes it possible to obtain a thermoformed plastic excellent in heat resistance and transparency, and further, provides a laminate sheet of polylactic acid-based resin excellent in thermoformability.
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