0102030405
????? ????????? ??? ??????? ???????????
??????????
????? ????????? ????? ???????? ????????? ????? ????? ? ????? ??????????? ??????????? ???????? ???????? ?????????? ???????? ????? ??????.
????? ????????? ????? ????????? ????? ?????. ??? ???? ??? ????? ???? ??? ?????? ????? ?????????? ? ????? ???? ???????. ???????? ?? ?????? ? ????????% 27 ???% 32 ???? ????????? ???????????? ?????? ????????? ??????? ???. ?????????? ?????????? ????? ???????????? ?????????? ?????????? ???????????? ???????? ??? ? 50 ??? 1000 ????. ????? ???????? ????????? (?????????) 10000 ??? 22000 Da ?????????? ? ????? ??????? ????? ???????? ?????????? ??? ??? ??????? ????????? ????????? ???????? ????? ???????????? ????????? ???? ??? ????????? ????????.
description2
????????? ?? ????????? ????????????
1 ? ???????:??? ???? ???? ??? ??? ???? ???? ????? ?????? ? ???????? ?? ??????.
2, Solution:??????? ? ????? ? ????????? (1: 1) ????????? ??????? ??????? ????? ???? ??????????? ???????? ????????? ????? ?????????. 80-90 oC ?????? ???? ??? ?????? ? ??? ?????????? ????? ??????? ? ??? ????????????????? ????? ????? ?????? ??? ????? ???????? ? ?????? ??????????? ???? ? ?? ?????????? ????? ????????????? ????? ??????? ????????? ?????????.
3 ? ????????????:????? ?????? ? ?????????????? ? ?????????? ? ???????? ? ????????????????? ? ?? ?????? ?? ????? ????? ????? ?? ?????? ???????????? ???????????. ?? ???????? ????? ?????????? ? ???????????? ?? ????????? ???. ?? ????? ?????????????? ? ????? ?????????????????? ????? ???????????? ? ????? ?????? ????? ? pH 2-12 ?????????? ??? ????? ?????? ?????.
4 ? ???????:1.3g / cm; ??????? ???????: 0.25-0.7 g / cm3.
5 ? ???????? ?????????????:190-200oC.
6 ? ?????????????? ?????????????:225-230oC.
7 ? ??? ???? ??????????:47-53 den / cn.
???????? ???????
?????????? ????? ???????:
| ??? ????? | ????????? (55AX ????????) |
| Methoxyl | 27.0-32.0 |
| ??????? ????????????? | 50-55 |
| ????? ???????? | ≤5 |
| ?????? ?????? | ≤1 |
| ????? ????? | ≤20 |
| ?????? ???? | ≤2 |
| Ph. | 5.0-8.0 |
| Viscosity | ??????????? ?????????? ????? |
??????????? ???????
| ?????? | Specification | Range |
| ???????????? ????? | 50 | 40-60 |
| 100 | 80-120 | |
| 400 | 350-450 | |
| ???????????? ?????? | 1000 | 800-1200 |
| 2000 | 1600-2400 | |
| 4000 | 3500-4500 | |
| ???????? ??????????? | 30000 | 24000-36000 |
| 50000 | 45000-55000 | |
| 75000 | 70000-80000 | |
| 100000 | 85000-105000 |