????
???????? ????? ???????, ????????????? ??? ????? ??????? ???? ??????? ????
?????
???????? ??-???????? ????? ???????, ????????????? ??? ????? ??????? ???? ??????? ???, ??????? ????? ???????? ?????? ??? ?? ???????? ??????? ????? ????????????????????? ????????, ??-???????? ???????? ???? ???????? ?????????? ????????????? ???????? ???? ???? ???? ??, ??? ??????????? ????????????, ????????? ???????? ??? ???? ????????? ????????????? ??? ??????? ??????? ????? ???? ????, ??? ??? ??????????? ??????? ?????? ???? ???? ?????? ????? ???????? ??-???????? ?????? ??? ?????, ????? ???? ????, ?????? ????? ???? ??? ?? ?? ????, ???? ????, ?????? ???? ??? ??????? ??? ??????? ?????????? ??????? ??????? ???????
???????
?????
??? ???? ??????????? ??????? ???????? ????????????? ??? ?????? ??? ?????? ???? ??? ??????? ????????? ???????? ????????? ??????? ????
?????? ???
??-???????? ????????? ???????? ?????? ??????? ??? ???????? ??????? ?????????? ???????, ????????? ??? ????, ????? ??? ?????? ???? ??????? ??? ???????????? ???????? ??? ?????????? ????? ?????????? ???????? ?????????? ??????? ???? ?? ?????, ??-?????? ???????? ?? ??? ??????? ????? ??????, ??????? ?????????, ??????? ????????????????? ??????? ??? ??????? ????? ????????? ???????? ???? ???????? ??????? ??? ???? ???? ??? ?? ??????? ??????? ???? ????????? ??? ??? ????????? ????? ??????? ????? ??? ???? ?????????? ?? ???? ?????? ??????? ??????????? ??? ????????? ????? ???? ??? ????? ???????? ???? ?????? ?????? ??????? ??? ???? ????? ???????, ??? ????, ??????? ??? ???????? ?????? ????? ?????????? ???? ???????????? ???????? ??????? ??????? ??? ???? ????? , ??????????
?????????? ??????
???????? ??????? ?? ?????????????? ??????????? ??????? (PLA) ?? ????????? PLA ???????? ??? ????????? D ??? L ????????? ??? ??? ???????? ??? ?????? ???? ?????? D, L-??????????? ??????? (PDLLA) ???? ????????? ?????? D, L-??????????? ??????? (PDLLA) ?? ???? ??????? ??? ?????? ??? ?? ????????? ????????????? ??????, ????????? ???? ?? ??? ????? ?????? ???, ??? ???????? ??? 50%? % ?? ??? ????, ??????? ?????? L-??????????? ??????? (PLLA) ??? D-??????????? ??????? (PDLA) ?? ???? ???????????? ??????????? ?????? ???? ??? ????? ????????, ????????? ????? ??? ??????? PDLLA ?? ??????? ???? ?????
?????? ?????
| ???????? ???????? ????? ???? | ? |
| ?????? ???: | ???????? ???????? |
| ?????: | ??-??-? |
| ????: | C3H5NaO3 - ??????????? |
| ?????????: | ???.?? |
| ???? ???: | ???-???-? ?? ????????? |
| ???????? ?????????? ????????? ????????? | ? |
| ??????? | ??°??. |
| ?????????? | ???°??. |
| ????? | ?.?? |
| ??????? ????? | ?.? (???? ?????) |
| ????? ??? | ??.??? ???? ????? (@ ??° ?????????) |
| ??????????? | ?.???-?.??? |
| ??????? ?????????? | ?-?°??. |
| ????????? | ????? (??%) ??? ???? ???? ???????? |
| ???? | ????? |
| ??! | ????? ???? |
| ???? | ??????? |
| ????? | pH (?→??, ??oC): ?.?~?.? |
| PH ????? | ?.? - ?.? |
| ?? ????????? | ??????? |
| ????? | ???,??? |
| ?????? | ??????? |
| ???????????: | ?????????? |
| CAS ??????? ????????? | ??-??-? (????? ??????? ?????????) |
| EPA ???????????? ?????????? ??????? | ???????? ???????? (72-17-3) |
| ????? | ???? |
| ????????? ??????? | ???? ??? ????????? ???????, ???????? ????????? ??????? |
| ?????? | ≤?? ????? |
| ??????? | ≥??% / ≥??% |
| ???????? | ≤?.??% |
| ?????? | ≤?.???% |
| ???? ????? | ?????????????? |
| PH ??? | ?.?~?.? |
| Pb ???????? | ≤? ?????????/???? |
| ????????? | ≤0.5 ?????????/???? |
| ?????? ??? ?????? ?????? | ≤?.???% |