0102
?????? ?? ????? ???? ?? ?????, ??? ??? ??? ???? ????? ?? ???? ????? ???
?????
?????? ??-?????? ?? ????? ???? ?? ?????, ??? ??? ??? ???? ????? ?? ???-??? ????? ??? ???? ??? ???? ???? ??? ???? ??? ???? ???? ???? ?? ???? ????? ??? ???? ?????????????? ?? ????? ????, ??-?????? ?????? ?? ????? ???????? ?????? ???? ???????? ?? ?????? ??? ??? ???? ??, ???? ?? ?????? ????????, ????? ?? ???????? ?????????????, ?????????, ??? '?? ???-??? ??????? ?? ?????? ?? ?? ???? ??, ??? ??? ??? ??????? ?? ????? ???? ??????????? ??? ??? ???? ??? ?????? ??-?????? ??? ???? ??? ??????? ????? ?? ????? ???? ???, ?????? ???? ???, ???? ??????, ??? ????? ??? ??????? ????? ?? ??? ??? ?????, ????? ?????, ????? ????? ??? ????? ???? ?????????? ????? ??? ???
????2
?????????
?? ???? ??? '?? ?????????? ???? ?????? ?? ?????????? ??? ?????? ??? ???? ?????? ??? ???????? ??????????? ?? ???????? ???? ????? ????? ???
???? ??????
??-?????? ???? ??? ???? ??? ???? ???? ???? ?????? ???? ?????? ??? ??????, ???????? ??? ??????, ????? ???? ??????? ??? ????????? ????? ?? ?????? ???? ????? ??? '?? ????? ????? ??, ??? ????????? ?????????? ??? ??????????? ??????? ?? ???? ???? ?? ????? ????? ??? ????? ??????, ??-?????? ?????? ??? ???? ??? ???-??? ????? ????, ???????? ??????, ???????? ??????????????, ??? ??? ???-??? ????? ???????? ???????? ??? ????? ?????? ?? ???? ??, ??? ???? ????? ????? ??? ?? ??? ?????? ??? ???? ????????? ?? ?? ??????? ?? ???? ??? ????? ????? ???? ??? ??????? ???? ??? ????? ?????????? ??? ?????????? ??? ????? ????? ?? ?????? ???? ?? ??? ????? ???? ????? ?? ???? ??? ?? ??? ?????, ????? ??????, ?????????? ??? ??? ???? ???????? ?? ???????? ?? ?????????? ?? ???? ??? ???? ?? ????? ?? ???? ??? , ???????????
?????? ??????
?????? ???? ??????????? ?????????? ???? (PLA) ?? ???? ??? ??? PLA ???????? ?? ????? ??? D ??? L ???????? ?? ???? ??? ?????? '?? ????? ???? ??? ???????? D, L-?????????? ???? (PDLLA) ??? ?????????? ?????? D, L-?????????? ???? (PDLLA) ?? ??? ?????? ???? ????? ??, ??? ???? ??????? ??? ???? ????? ??, ?????????? ???? ??? ????? ??, ??? ???? ???? ?????? ?? ?? 50% ????? ??? % ??? ???, ????????? ???? ????? ??? L-?????????? ???? (PLLA) ??? D-?????????? ???? (PDLA) ?? ??? ??????? ?????? ??? '?? ??????? ????? ??, ??? ?????? ?? ????????????, ??????? ???? ??? ????? ????? PDLLA ????? ???? ?????? ????? ???
????? ???????
| ?????? ?????? ?????? ??????? | ? |
| ????? ?? ???: | ?????? ?????? |
| ?????: | 72-17-3 |
| ????: | ??3??5????3 |
| ???????: | 112.06 |
| ??????: | 200-772-0 |
| ?????? ?????? ?? ?????? ??? | ? |
| ????? ????? | 17°C |
| ???? ???? | 110°C |
| ???? | 1.33 |
| ???? ???? | 0.7 (???? ???) |
| ???? ?? ???? | 17.535 ???????? Hg (@ 20°C) |
| ?????????? ?????? | 1.422-1.425 |
| ?????? ??????. | 2-8°C |
| ?????????? | ?????? (95%) ??? ???? ??? ?????? ?? ???? ??? |
| ???? | ????? |
| ??? | ???? ???? |
| ??? | ?????? |
| ??.???. | pH (7→35, 25oC): 6.5~7.5 |
| PH ???? | 6.5 - 8.5 |
| ???? ?? ?????????? | ?????? |
| ??? | 148,635 |
| ??.??.??. | 4332999 |
| ??????: | ????? |
| CAS ??????? ????? | 72-17-3(CAS ??????? ?????) |
| EPA ??????? ??????? ????? | ?????? ?????? (72-17-3) |
| ???? | ?????? |
| ???? ???? | ???? ??? ???? ???? ????????, ?????? ???? ???? ???????? |
| ????? | ≤50 ???? |
| ??? | ≥60% / ≥70% |
| ??????? | ≤0.05% |
| ????? | ≤0.005% |
| ??? ?????? | ??? |
| PH ???? | 5.0~9.0 |
| ???? ???? | ≤2 ?????????/????????? |
| ??????? | ≤0.5 ?????????/????????? |
| ??????? ??? ?????? ???? | ≤0.025% |