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??-???????? ????? ?? ???????? ????? ??????? ??????? ???????? ????? ??????????? ???????, ??????? ?????? ????, ???? ??? ????????? ???? ????????? ??? ??????????? ????????? ??? ????????????? ????? ??? ??????? ???? ????? ??????? ???? ???????? ??????, ??-??????? ???????? ???? ??? ??????? ??????? ?????, ?????????? ???????, ?????????? ????????????????, ??????? ??? ??????? ??????? ??????? ????? ???? ???? ????? ??????? ??????? ??? ???? ?? ??????? ?????? ???? ???? ????????? ??? ??? ????????? ???? ?????? ????? ??? ???? ?????????? ???? ?? ???????? ??????? ????????????? ??? ??????????? ????? ????? ???? ????? ??????? ??????? ?? ?????? ????? ??????? ???????????? ??? ??????, ????? ???, ??????? ??? ???????? ?????? ???????????? ???????? ???? ????????? ???? ???????? ????? ???? ??????? ???????????? , ????????????
???? ??????????? ???????
?????????????? ??????????? ????? (PLA) ???? ???????? ????? ????????? PLA ???????? ????? ??? D ??? L ????????????? ??? ??? ????????? ???? ?????? ???? ???????? D, L-??????????? ????? (PDLLA) ?? ????????? ??????? D, L-??????????? ????? (PDLLA) ? ?? ??????? ??? ???, ??? ???? ????????? ????????? ????, ????? ??? ???, ??? ?????? ?????? ???, ????? ?????? ??? 50%? % ?????? ????, ?????? ?????? L-??????????? ????? (PLLA) ??? D-??????????? ????? (PDLA) ? ?????? ?????????? ?????? ????? ????????? ??????, ??? ????????? ????????, ????????? ????? ??? ??????? ?????? PDLLA ??????? ???? ?????



?????? ??????????????
??????? ???????? ????? ????? | ? |
?????? ???: | ??????? ???????? |
CAS: | ??-??-? |
??????: | C3H5NaO3 |
???????: | ???.?? |
????????: | ???-???-? |
??????? ???????? ???????? ??? | ? |
?????? ????? | ??°??. |
?????????? | ???°??. |
????? | ?.?? |
????? ????? | ?.? (???? ????) |
????? ??? | ??.??? ???? Hg (@ ??°C) |
???????? ???????? | ?.???-?.??? |
??????? ????????? | ?-?° ???????? |
????????? | ?????? (95%) ??? ???? ???? ???????? |
???? | ???? |
???? | ?????? ????? |
???????? | ??????? |
????? | ????? (?→??, ??oC): ?.?~?.? |
PH ????? | ?.? - ?.? |
?? ????????? | ??????? |
???? | ???,??? |
?????? | ??????? |
???????: | ?????? |
CAS ???????? ??????? | ??-??-? (CAS ???????? ????????) |
EPA ??????? ???????? ?????? | ??????? ???????? (??-??-?) |
?????? | ???? |
?????? ??????? | ???? ??? ????????? ???????, ???????? ????????? ??????? |
?????? | ≤50 ????? |
????? | ≥60% / ≥70% |
????????? | ≤0.05% |
?????? | ≤0.005% |
???? ????? ????? | ????? |
PH ????? | ?.? ~ ?.? |
?????? | ≤2 ??????/???? |
???????? | ≤0.5 ??????/???? |
?????? ??? ?????? ????? | ≤0.025% |