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1、反应挤出合成聚乳酸技术研究REVIEW&FEATUREp????????x??W6VN?????w???A?t?????????4?r??ReactiveextrusionsynthesistechniqueofPLAp????????????z???????h?-???M?????????????w???A?t???????????4???????8?p???4???.?N?&?????????w???A?t???6?2?8?p?I?&?????0???????????:1E???0???h?????w???q?A?t?q???????q?8?pAbstr
2、act:ThecharacteristicofthereactiveextrusionsynthesistechniqueofPLAandthedevolatilizationtechniquewereintroducedinthispaper,andthekeypointandinfluencefactorofdevolatilizationincourseofthereactiveextrusionsynthesiswereanalyzed.Ky;x;y;L;z?????w???A?t?????????4?r???H??????3orldPlastics-200ol.24o.1
3、1ewords:reactiveetrusionsnthesisPAdevolatiliation86?????-?b?e???s????1?????????r????????????(PLA)???r??????20?s??50????,?????O?????.?b?????????r?]?a?????2,???????w?g?u??????,???????U???6???????:?????????????????E?g????,???????.?????O?&????1E???????????????h?s?b?????c?T?w??:?????A?t????????
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5、?????T??????Cargill????(???????e?gNatureWorks????),???-??MitsuiToatsuChemical??????1E?A?t???&????1:???????A??????????,?4???????????y?????.?i1R?d?????s?S???.?6?h?????????A?????1??????1E???????????????????????????&????,?????1?&?????.100,000???U????????1E?A?t???&????2:???????A???e
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7、.?a???s?????T???k????1E?M??????,???w?????4???D?????????g?e?S,?b???t?-????(?????????E?g?0???g4??5???7/????),?]???????????????????.,???T?.?M?????i???????W???U???.,?????????????.?????g????1E???]?T???????????;?????.?.???k???d???????t?-,????
