?????? ?????????:
????? ??????:
??? ?????? ?? ????????? ???????????? ????????????? ????????
????? "????" ?????
???? ??? ??? ?? ?????? ??????? ???? ????????
?? ???? ???? ??????.
???????? ?????????? ???????????:
???? |
???? ????? ??? ???? ???? ???? ???? |
?????????? |
≥30.0% |
???? PH (1 ? ????? ????) |
6.0-8.0 |
(CH2=CH-COOH)?????? ?????? |
≤0.5% |
(30℃)dL/g??????? ?? ????? ?????? |
0.055-0.100 |
?????(20℃)g/cm3 |
≥1.15 |
?????? ???????:
?????? ??? ?????? ?????? ?????? ?????? ????? ???? ??????? ?????????? ??? ??? ????? ???????? ???????? ???????? ?????????? ???????.
??????????????:
????? ?????? ?????? ?? ???? ?????????? ?????? ?? ??? ?????? ???? ?????? ?????? 20-40? ? ????? ??? ??????? ???? ?????? ???? ?????? ?????? 5-20 ?? / ??? ????? ??????? ???? ??????.
??????? ????????:
????????? ?????? ????? ?? ????????? 25 ???.
???? ?? ???? ???? ????.
???? ????????: 12 ????.