???
??????? HEC Hydroxyethyl Cellulose
????? ????
???? ???????????? (???? ????????????) ??? ??? ???? ???? ???? ??-????, ???? ??? ???? ??? ?? ???? ????? ????? ????.
??????? ?????
?????? ??? ????: ???? ????? ???? ??????? ???? ???? ?????? ????? ????? ??????.
???? ????? ??????: ????? ???????? ?? ?????? ??????, ????? ?????? ??????, ????? ?????? ?????????.
??????? ???? ?????????????: ?????? ?? ?????? ????? ???? ????? ????, ???????? ????? ???? ????? ????, ????? ?????? ???????.
?????? ????: ?? ????? ???? ????? ?? ??????? ????? ????? ?????? ?? ????? ???.
?????? pH: ??????? ?????? ????? pH ???.
????? ?????
???? ???????: ????? ????? ????? ???? ????????, ??? ?? ?????? ?????? ??????? ?????? ?? ???????.
?? ???? ???????? ????????? ?? ???? ??? ???? ?? ?????? ??????? ???? ????.
?????? ????? ?????: ???? ?????, ????? ???, ??? ??????? ????? ?????? ??????? ????????.
???? ???: ????? ????? ?????? ?????? ??????, ??? ???? ?? ?????? ?? ????? ??????? ?????? ????? ??????.
???? ???????: ???, ????? ???' ??????? ???? ???????.
????? ?????
??? ???? ???? ??? ????? ?? ??? ????? ?????????? ?? ?????? ?????.
?????? ???
?? ?????? ????? ??????? ???? ??????? ?????? ??????? ?????, ????? ???? ???? Hydroxyethyl Cellulose ??? ?????? ????. ???? ?? ??? ????? ????? ?? ??????? ????????? ??????, ?????? ?????? ????????? ???? ????? ??????????? ????? ???, ?????? ???? ??? ???? ?????? ?????.
?????? ?????? ??????
??? ????? ?? ???? ?? ?????, ???? ?????, ?????? ???? ?? ?????? ??????? ?????.
?? ????? ?? ?????? ??????? ??? ????? ?????.
??????? ????? ?????, ?? ???? ????? ?? ???? ?????? ????? ?????? ????? ???? ???????.
??????, Hydroxyethyl Cellulose, ?? ???????? ????????? ?????? ??? ?? ???????, ???? ????? ???? ??????? ????, ?? ?????? ????? ???? ?????? ????? ????? ????????.
????????
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? ????? ???
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? ?????? ???
? ????? ?????
? ?????? ???? ??????
??????????? ??????
| ???????? | ???? ???? ?? ?????? |
| ???? ?????? ?????? MS | 1.5-2.5 |
| ?????? /% | ?????? ????? 80 mesh≤8.0 |
| ????? ????? ????? ??? /% | ≤6.0 |
| ?????/% | ≤10.0 |
| ?????? /MPa·S | 100.0 - 5500.0 (??? ???? ±20%) |
| ??? PH | 5.0-9.0 |
| ????? ??? /% | ≥80 |
?????? ?????
