?????
?????? PVA ?????????? ??????
??????? ????????? ??????
?????????? ?????? (PVA) ?? ???? ??????? ????? ???? ???????? ??? ????? ??????, ????????????? ?????? ????? ?????? ????
?????????, ?????? ???????????????
???????? ?? ?????????: ??? ??????? ??????????? ?????? ???????? ??? ?? ?????? ????? ?????? ????????
?? ???????: ??????? ??????? ???? ?? ???? ????? ?????? ????????
???????? ????? ???: ???? ??????? ???? ????? ??? ??????? ????
?????? ????????: ???? ????????, ??? ?????? ????????????? ?????? ???????? ?????????
??? ?????????: ????????? ????? ??-??????? ??? ???? ???? ??? ?????? ????? ???????
?????? ???????
??? ?????
????? ????? ??? ?????? ?????????? ????? ????? ???? ?????? ?????? ??????? ????? ??????? ????
?????? ??? ???????? ????? ???????, ???? ????? ??? ???? ??????? ??????? ????
???? ?????
????? ????? ??? ?? ???????? ?????? ????? ???? ???? ????? ????? ???????
???? ????? ????? ????? ????? ???? ???????? ???? ????????
??????? ???????
???, ????, ????? ??? ???????? ??????? ???? ??????
??????? ?????
???????? ????? ????? ????? ???? ??????? ???????
??????? ???????
??? ????????? ????????, ????? ???? ????? ????????
??????? ?????????
??? ???????? ?????????? ??????? ???????????? ?????? ???????? ???????
???? ????????
??????? ??????? ????-?????? ??????? ???????? ?????? ?????? ????? ????, PVA ???? ???? ???????? ??????? ??? ??? ???? ????? ??? ????????? ?????? ????????? ??? ??? ??? ??? ????????????? ??????? ??? ??????? ???????? ????? ?????? ?????, ???? ???? ?????? ?????? ?????? ??? ?????????
??????? ??????? ??????
??????? ????? ????? ???????? ??? ???? ??????????? ????????
???????? ???? ?????, ?????????? ???????? ???? ??? ????????????? ???????? ????? ???? ????????? ??? ???????? ????? ????????? ??????? ?????
??????? ?????? ???????? ??????? ??????? ???? ??? ?????????????? ??? ???????
?????? ??????, ??? ???????, ????? ??????? ??? ????????? ???????? ??????? ??????????? ????????? ??? ???????????? ?????? ???? PVA ??? ??????? ??????; ????? ????????, ????? ??????? ??????? PVA ? ??? ??? ????????? ???????? ?????
?????????, ?????????? ??????? ???? ????? ??? ???? ???? ????????? ?? ?????????????? ?????? ????? ???, ???? ????????? ???????????? ????? ???? ???? ?????? ?????? ????
?????? ??????????
| ???? | HS1788SA1 | HS2488SA1 |
|---|---|---|
| ?????????? | ??? ????? | |
| ??????? ??????/% | ??-?? | ? |
| ??????? ????????/% | ≤?.? | ? |
| ??????? ?????????? /% | ≤0.5 | ? |
| ????? (??%) | ? - ? | ? |
| ????????? (4%)/MPa·S | ??.? - ??.? | ??.? - ??.? |
?????? ???????
? ??????? ???????
? ????? ?????
? ?????
? ?????
? ???? ?????
? ?????????? ???????
? ????
? ???????????? ??? ??? ??????
? ????? ????? ???????? ???????
? ??????? ???????
? EPS ?????? ????
? ??????? ??????
? ????? ???????
? ???????? ????? ???????
?????????? ?????????????
? ??????????? ??? ?????????, ?????-????????
? ????? ??????? ????? ???
? ???????? ????? ???
? ?????-??? ?????????
? ???? ???????
? ?? ???????? ???????????
?????? ?????
