POLY (LACTIC-ACID) RESIN COMPOSITIONS
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United States of America Patent
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Issued Date -
Jul 19, 2012
app pub date -
Jan 12, 2012
filing date -
Jan 14, 2011
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Abandoned
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Abstract
There is provided a polylactic acid resin composition having elevated impact resistance and/or elevated heat deflection temperature, the composition comprising polylactic acid as a major phase. There is also provided an article made of this composition and a masterbatch for producing this composition through dilution with polylactic acid. Finally, there is also provided a process for making such a composition, the process comprising the step of compounding together the following ingredients: polylactic acid, a mineral filler, a chain mobility additive, optionally an impact modifier, and optionally a chain extender, thereby producing the resin composition.
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