?????
???????? ????? ?????????? ????????
??????? ?????
?????????? ???????? (PVA) ? ??????? ??????? ?????? ?? ?? ??????? ???? ?????, ???????????? ???? ????? ????????? ???? ??? ??.
?????, ??????? ???????????
????? ??????? ?????????: ?? ???????? ?????? ?????? ???? ????? ??????? ??????? ???? ??? ??.
???? ????????: ????? ??????? ?? ????? ???? ??? ????? ??.
????? ????? ????: ??????? ???????? ???? ????? ??? ??????? ??? ??.
?????? ????????: ?????? ?? ????, ?? ??????? ????????? ??????? ???????? ??? ??? ??.
??? ????????: ????????? ???-???? ??? ???? ???? ??? ???????? ???? ??????.
????????? ?????
???? ??????
??????? ??????? ??? ????? ???????? ??????? ???? ????? ??????? ??????? ????? ????? ??? ??.
?????????? ??? ????? ????? ???????, ????? ???????? ??? ???? ???????? ??? ??? ??.
???? ??????
?????? ??????? ??? ???? ???????? ?????? ???? ?????? ???????? ?? ???????? ?????.
????? ?????? ???????? ??????? ???? ???????? ?????? ???????.
??????? ???????
??????, ????, ????? ??? ???? ??????? ???? ???????.
??????? ??????
????????? ???????? ??????? ???? ??????? ??????.
????? ???????
??? ??????????? ???? ???, ????? ????? ????? ???????.
??????? ?????????
?? ??????? ???? ?????????? ???????? ???????????? ?????? ????? ??????? ??? ??.
?????? ????????
????? ?????????? ????-???????? ????????? ???? ???? ????, PVA ???? ?????? ???????? ?????? ??. ???? ??? ???? ?????? ???? ???????? ????????? ?????????? ???? ??????????? ??? ???????????? ??????? ???? ????? ?????????? ????? ?????? ???????, ???? ???? ??????? ????? ????? ??????? ??.
??????? ????
?????? ???? ???? ??? ??? ???? ?????? ????.
????? ????, ?????? ??? ???????? ??? ????????? ???? ???? ???? ?????? ??????? ??? ??? ??????? ?? ??? ? ???.
????? ????????? ????????? ?????? ????? ?????? ??? ??????????? ???? ???.
?????? ?????, ???? ?????????, ?????? ????????? ??? ???????????? ?????????? PVA ?? ??????? ??????? ??? ??????????? ????????? ?????? ???? ?????? ???? ??; ????????? ????? ???????, PVA ??? ???????????? ??? ????? ????????? ??????? ?????? ?????? ????.
?????????, ?????????? ???????? ???? ????? ???????? ???? ??? ??????????? ?????????? ?????? ???? ??, ?? ??????? ????????? ????? ???? ????? ???? ???? ???? ??.
??????? ????????
| ????? | HS1788SA1 ?? ????? | HS2488SA1 ?? ????? |
|---|---|---|
| ????? | ???? ????? | |
| ?????? ????? ??????/% | ??-?? | ? |
| ??? ?????? ??????/% | ≤5.0 | ? |
| ??????? ????? /% | ≤0.5 | ? |
| ???? (20%) | ? - ? | ? |
| ????????? (4%)/MPa·S | ??.? - ??.? | ??.? - ??.? |
????????? ????????
? ???????? ???????
? ???? ?????
? ???????
? ?????
? ???? ???????
? ?????????? ??????
? ??????
? ?????????????? ???? ??? ???
? ????? ????? ??????? ???????
? ?????? ???????
? EPS ?????? ????
? ????????? ?????
? ???????? ???????
? ??????? ???? ???????
????????? ???????
? ?????? ???? ????? ??? ???????, ?????-?????????
? ???? ??????? ?????? ??
? ????? ??????? ??
? ????? ???????? ????????
? ????? ???????
? ???? ???????? ????????
??????? ??????
