Method for manufacturing stable polylactide
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United States of America Patent
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Issued Date -
Oct 1, 2009
app pub date -
Mar 30, 2009
filing date -
Mar 31, 2008
priority date (Note) -
Abandoned
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Abstract
The present invention pertains to a process for manufacturing polylactide comprising the steps of combining lactide with a polymerization catalyst, subjecting the mixture to polymerization conditions to form polylactide in the liquid state, adding an organic peroxide, subjecting the liquid polylactide to a devolatilisation step, and allowing the polylactide to solidify.
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