HEMC
HEMC Hydroxyethyl Methyl Cellulose
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2. ???????? ?????? ??????????: ?? ?????????? ?????????????? ???????? ??????? ? ????????????? ???????????? ????????????.
3. ?????? ?? ?????? ?????????: ??????????? ???? ?????? ????? ?? ????? ???????? ?????????? ?????? ??????.
4. ????? ??????? ?? ???????? ????? ????? ????: ??? pH ?????????? ????? ?????????? ??????.
5. ??? ???????????????: ?? ????? ??? ??? ???????? ?? ????????? ????? ????????????.
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1.
2. ??????? ? ????? ???????? ? ?????? ?????? ???????? ? ???????? ????? ????????? ??????? ??????? ??????.
3. ????? ????????: ???????? ???????????? ?? ??????????? ???????? ? ?????????? ?????? ????????? ??????? ??????.
4. ???? ????? ?????? ??????? ?????? ? ????? ????? ? ??? ??? ?????.
5. ???????? ????????? ???????????: ??? ????? ????????? ? ????? ????? ????????????? ??????????? ? ??????????? ?????????? ?? ??????????? ????????.
6. ????? ?????: ???????? ???????????? ?????? ???????? ???????? ???????????? ??????????? ?????????.
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???????? ?????????? ???? ???????? ?????????? ?????? ??????????? ???????? ??????? ? Hydroxyethyl Methyl Cellulose ??? ????? ?????????? ???. ??????? ??????? ?? ?????? ???????? ????? ?????????? ??????????? ? ????? ????? ?????? ?? ?????? ???????? ???????????? ???? ?????? ??? ?????????? ??????? ?????? ???? ??????.
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2. ????????????? ????? ?????-????? ????? ???????????? ? ????? ????????????? ?????????? ????? ?? ??????? ???????? ???????? ?????.
3. ??????????? ? ??????? ???????? ??????? ???????? ?? ??????? ???????? ??????? ??????? ??????? ????? ?????.
??????? ? Hydroxyethyl Methyl Cellulose ??????? ????? ?????????? ?? ???????? ???????? ??? ? ?????? ?????? ????? ??? ???????? ? ???????????? ?????????????? ???????? ?????? ??????? ?? ?????????? ?????????????? ?????? ????????.
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| ??????? | ??? ???? ????? ?????? ??????? |
| ????? ??????? /% | 19.0-26.0 |
| Hydroxyethoxy content /% | 4.0-16.0 |
| ??????? /% | 80 ??? ?????? ??????? .08.0 |
| ????? ???????? ??????? /% | ≤6.0 |
| ??? /% | ≤6.0 |
| Viscosity / MPa · S. | 100.0 - 80000.0 (??????????? ?????? ± 20%) |
| PH ??????? | 5.0-9.0 |
| ????? ???????? /% | ≥80 |
| ??????? ????????????? / ℃ | ≥75.0 |
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