HEMC
HEMC ???????????? ???? ????
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Hydroxyethyl Methyl Cellulose (hydroxyethyl methyl cellulose) ??? ????? ???? ????? ????? ???? ??????? ????? ???? ?? ????? ????.
??????? ?????
1. ?????? ??? ????: ???? ????? ???? ??????? ???? ?????? ????? ????? ??????.
2. ???? ?????? ???? ????: ??? ???? ?????? ??????? ?? ?????? ?????? ????? ?? ??????? ??????????? ???.
3. ????? ????? ??? ????: ?????? ?????? ?? ???? ?????? ?????? ????? ????.
4. ?????? ???? ?????? ?????????: ????? ?? ??????? ?????? ????? pH ???.
5. ?????? ????: ?? ???? ?????? ?? ?????? ???????? ?????.
????? ?????
1. ???? ??????: ??????, ??? ??????? ?????, ????? ?????, ???? ????? ??? ????? ????, ?????? ?? ?????? ?????? ?????? ?????.
2. ??????, ???? ??????, ???? ?????? ?? ??? ?????? ??? ????? ?? ????? ?????.
3. ?????? ????: ??? ?? ?????????? ???????? ?? ????, ????? ????? ??????.
4. ??? ???? ?? ???? ???, ???? ?? ??????, ??????? ????.
5. ?????? ?????? ??????: ?????? ?????, ????? ??? ??????, ?????? ??????? ???????? ?? ?????.
6. ????? ???: ????? ????? ?????? ?????? ???????? ?? ???? ??????.
????? ?????
??? ???? ???? ??? ????? ?? ??? ????? ?? ?????? ????? ??????????.
?????? ???
?? ?????? ????? ??????? ?????? ????? ??????? ??????, ?- Hydroxyethyl Methyl Cellulose ?? ????? ??? ???. ?????? ????? ?????? ????? ?? ?????? ?????? ???????, ???? ?????? ???????? ???????? ??????? ??? ?????? ???? ???? ???????? ????? ???? ????.
?????? ?????? ??????
1. ?? ????? ?? ????? ??? ??????? ??? ????? ???? ????????? ?????.
2. ???? ??? ????, ?? ?????? ???? ?????? ?????? ??? ?????? ????? ??? ??????? ????????.
3. ??? ??????, ?? ????? ????? ???? ?? ???? ?????? ????? ??????? ?????? ??????? ?????????.
??????, Hydroxyethyl Methyl Cellulose, ?? ???????? ???????? ?????? ??? ?? ???????, ???? ????? ???? ??????? ????, ????? ????? ???? ?????? ?????? ????????????? ???????? ?? ?????? ??????.
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| ???????? | ???? ???? ?? ?????? |
| ???? ?????? /% | 19.0-26.0 |
| ???? ?????????????? /% | 4.0-16.0 |
| ?????????/% | ?????? ????? 80 mesh≤8.0 |
| ????? ????? ????? ??? /% | ≤6.0 |
| ?????/% | ≤6.0 |
| ?????? /MPa·S | 100.0 - 80000.0 (??? ???? ±20%) |
| ??? PH | 5.0-9.0 |
| ????? ??? /% | ≥80 |
| ???????? ??'? /℃ | ≥75.0 |
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