???? ???? ?????? ???? ???????: ????? ???? ??????? ?? ??????? ??? ?????????
??????:H.K.X ????? ?????:2026-08-18 ???????:??????? ??? ?????????:630
摘: ：
???? ???? ???????? ????? ??????? ?????? ????? ??? ?????????? ????????? ??? ??? ???? ??? ?????? ?? ?? ???? ?????? ???? ????? ??????? ?? ???? PTFE ??????????? ???????? ??? ????? ?? ???? ????? ?? ??? ??????? ????? ????? ????? ?????? ???? ???? ?????? ?????? ??????? ???????? ????????? ???????? ?????????? ????????? ???????. ????? ??? ??????? ?????????? ??????? ??????? ??? ??????? ???? ???? ?? ?????? ??? ???? ????? ???????? ???????? ??????????? ?????? ?????? ????????? ????????? ?????? ??????? ????????? ???????? ??????.
?????? ????? ??? ??????? ?? ?????? ???? ?????? ?? ????? ???????? ??????? ?????? ??????? ?? "?? ?????? ??? ???? ?? ???????? ?? ?????"? ?? ??? ?????? ??????? ?? ?????? ?? ???????? ??? ????? ??????? ??????? ???????? ????????? ???????? ???? ??????? ????? ???????? ???? ??????.
???? ????????[????]
- 1. ???? ?????? ????? ???? ??????
- 2. ??????? ???????? ?????? ??????? ?? ???? ???????
- 3. ?????? ?????? ???????? ????????? ???????
- 4. ????? ???? ????????
- 5. ????? ?????? ????????
- 6. ?????? ???????? ?????? ???? ?????????
- 7. ??????? ?????? ?????? ????????? ????????
- 8. ????? ?????? ?????? ??? ????? ??????
- 9. ??????? ??????? ???????????? ????
- 10. ?????????? ??????? ????? ?????? ?? ??????? ???????
- 11. ??????? ??????? ??? ???? ??????? (FAQ)
1. ???? ?????? ????? ???? ??????
????? ???? ???? ???????? ????? ?? ????? ?????:??????? ???????? ????????? ?? ?????? ???????? ???????? ??? ???????? ????????. ?????? ????? ?????? ??????? ?? ????? ????? ?? ????? ?????? ?????? ????? ?????? ?? ????? ?????? PTFE ????????? ?? ???? ????? ??????? ???????? ????? ???? ????? ?????. ??????? ??? ???????? ?????? ??????? ?????? ?? ????? ????? ????? ???? ????? ?? ?????? ??????? ??????? ???????? ?????? ????? ??????? ??????? ????? ??????? ??? ????? ?? ??? ????????? ????? ????? ?? ?????? ??????? ?????? ??? ???? ?????????? ?????? ?????? ???????? ???? ?????? ??????? ??? ????? ??????? ???????.
?????? ?? ???? ???? ?????? ?? ???? ?????? ??? ??????? ??????? ?? ????? ????? ????? ?????? ?????? ?????? PTFE ?????? ???? ????? ???????? ?? ?????? ???????. ???? ????? ??????? ???? ??????? ???????? ?????? ?? ???:???? ????? ?????? ??????? ??????? ???????? ??????? ??????? ???? ??????? ???????? ??????? ?????? ??????. ????? ??????? ??? ??? ??? ????? ?? ?? ???? ?????? ????? ??????? ???? ??????? ???? PTFE ????? ?????? ??? ?? ????????? ??????? ?????? ???????? ???? ???????? ??? ?????? ??????? ???????? ?????? ????? ???? ?????? ???????? ???? ????? ??????? ???? ???????. ?????? ??? ?? ?????? ?????? ?????? ?? ????? ?????? ???????? ????? ???? ???? ??????? ??? ??? ???????? ?? ?????? ?????? ?? ?????.
????? ???? ???????
???? ?????? ???? ?????? ?? ???? ????? ?????? ?????? ???????????????? ?????? ?????? ????? ??????????? ?? Teflon? ?????? ?????? ????? ????? ????? ???? ??????? ?? ???????? ?? ??????? ?? ??????? ??????. ???? ????? ?? ???? ???? ?? ???? ????? ??????? ???? ????????? ???????? ?????? ?? ??????? ?????????? ?????????? ?????? ???????? ??????? ????????? ?????? ?????? ????? ?? ??????? ?? ?????? ????? ??? ?? ????? ????????? ???? ??????? ??? ?????? ?? ???? ??????? ???????? ???????.
| ??????? | ????? ?????? | ???? ???? ????? ????????? | ??????? ???????? |
|---|---|---|---|
| PTFE | ???? ???????????????? | 260 ???? ????? ???? ?????? ??? ???? 290-300 ???? ????? | ????? ?????? ????? ??????? ??????? ???? ??????? ???????? ??????? ????? |
| FEP | ?????? ????? ?? ???????? ?????????? ??????????? | 200 ???? ????? | ????? ????? ????? ??????? ????? ???? ????? ????? ?? ??????? ?????? ???????? ??????? ???? ?????? ?????? ???????? ?????? |
| PFA | ?????? ???????????? | 260 ???? ????? ???? ????? | ????? ??? ???? FEP? ????? ?????? ?? ?????? ??? ????????? ?????? ?????? ?????? ????? ??? ????? ??????? ??????????? ???? ????? ?????? ???????? ?? ????? ??????? ??????? ??????? ?????? ?????????? |
| ETFE | ?????? ?????????-???????????????? | 150 ???? ????? ???? ????? | ???? ?????? ?????? ???? ???? ???????? ?????? ????? ?????? ?????????? |
2. ??????? ???????? ?????? ??????? ?? ???? ???????
??? ?????? ????? ???????? ????? ???????? ???? ???????:
1. ??? ????????
?? ????? ?? ???? ??????? ????? ???????. ??? ??????? ??????? ????? ????? ????? ?????? ???????? ??????
2. ?????? ???????
????? ?????? ?? ?????? ??????? ????????. ?????? ???? ????? ????? ??? ??? 300 ???? ????? ?????? ?????? ????? ????????? ???? ????? ?? ???? ?????? ????? ??? 240 ?260 ???? ?????? ?????? ???????? ????? ?????? ??? ?????? ????? ?? ????? ????? ??????? ??? ?? ???? ???? ??? ???? ??? ????? ??????? ????????.
3. ?????? ????????
????? ?????? ????? (0.04-0.15). ????? ????? ???????? ??? ?????? ???????? ??? ????? ?? ????? ??? ?? ???? ????.
4. ?????? ???????
????? ????? ????? ???????? ??? ????? ?? ??????? ?????? ????? ?????? ???????? ??? ???? ?????? ???? ????? ?? ???????? ???? ??????? ???? ????. ??? ?? ??? ?????? ?? ????? ????? ??? ???? ????? ????? ????? ?? ????? ?????.
5. ?????? ??????
????? ????? ?????? ??? ?????? ?????? ??? ??????? ???????. ?????? ??????? ???????? ??? ?????? ?????? ???? ???????? ??? ????? ?????.
6. ?????? ??????
?? ????? ??????? ??????? ?????? ?? ???????? ?????? ????? ??????? ?? ?? ??? ?? ????? ?????? ?????????.
3. ?????? ?????? ???????? ????????? ???????
???? ?????? ???????? ??????? ??????? ??? ???? ????? ???? ??????. ????? ?????? ???????? ????????? ??? ?????????? ?????? ??????? ????????? ?????? ????? ????? PTFE ?????. ???????? ?????????? ??? ???? ???? ????? ????? ??????? ??????? ????? ?????? ??????? ??????? ??? ??? ?????????? ???? ???????? ??? ?????? ????? ?????? ????? ????? ????? ???? ??????. ????? ????? ???????? ??????? ??????? ?? ???:
- ??????? ?????? ??????:?????? ?????? ????? ?? ?????? ?? ???? ????? ?????? ??? 60 ?80 ???? ????? ?????? ?????? ????????? ?? ?????? ?? ???? ????? ????? ?????? ????? ???? ????? ?????? ?? ??????? ??? ???? ??????.
- ????? ?????:??? ????? ????? ????? ?? ???? ??? ??? ????? ?????????? ?? ????? ?? ????? ??????? ???? ?????? ??? ??????? ?????????? ??????. ??????? ????? ??????????? ?????? ????? ????? ????????? ?? ???? Ra ???? ????? 0.6-1.2 ????????? ?????? ??? ??????? ?????? ?????? ??????.
- ????? ????? ??????? ?????? ?????????:????? ??? ??????? ????? ???? ?? ?????? ???????? ?? ??????? ??????? ????? ?????? ????????. ??????? ?? ??? ?????? ????? ?????? ?????-??? ????? ????? ??????? ??? ???? ?????? ?????????? ??????? ??? ?????? ??? ????? ???????? ??? ???? ??? ?????? ?????? ?????? ???????.
- ??????? ???????? ??????:??? ????? ??? ????? ??????? ????? ?????? ????? ??? ??? ?????? ???????? ??? ???? ?? ????? ?????? ??????? ?????? ????? ????? ?????? ??? ??????? ?????? ??????? ??????? ?????? ????? ??????.
4. ????? ???? ????????
???? ????
???? ????? ????? ?????? ?????? ???? ??? ???????? ?????? ???? ??? ???? ????? ???? ?????? ???? ?????? ?? ?????? ?????? ????? ???? (???? ???? ?????? ?? ????). ???? ?? ??? ?????? ??? ??? ???? ????? ?? ???? ???? ??????? ???????.
????? ???????
- ????? ???? ?????:?? ??? ?????? ??? ??? ?????? ????? ????? ????? ???????? ?????? ????????? ??? ????? ????? ???? ?????? ?? ????? ?????? ?????. ?????? ?????? ????? ?????? ?????? ???????? ??? ????? 400 ???? ????? ??? ????? ??????. ??? ?????? ???????? ??? ????? ???? ????? ???????? ??????????? ???????? ?????? ????? ?????? ???? ????? ?????. ????? ????? ???? ?????? ?????? ???? ???? ????? ?? ???? ????? ???? ?????? ??? ???????? (?????? ????????).
- (??????? ??????) ???? ????????? ?????:??? ?? ???? ???? ?????? ???????? ??????? ??????. ????? ??? ?????? ??? ???? ?????? ????????? ??? ?????? ??? ?????? ??? ???? ???????? ?200 ???????? (0.2 ???).
- ???????:??? ????? ?????? ?????? ?? ?????? ?? ?????? ??? ???? ??????? ??? ?? 100 ???? ?????? ??? ????? ???? ??????.
- ???????:????? ???? ??????? ?? ????? ???? ????? ??? ???? ????? ?????? ??? ???? ????? ?? ???? ???: ??? ????? ???? ?????? ????? ???? ????? ?? ???? ???????? ?? ????????.
5. ????? ?????? ????????
???? ????
??? ????? ?????? ?????? ???????? ????? ?????? ????? ??? ??????? ???? ???? ???? ??? ??? ?????? ???? ????? ??????. ????????? ????? ?????? ???? ??? ???? ??????? ????????? ????? ????? ?????? ???? ???? ?????? ??? ?????? ??????. ??????? ??? ??????? ???????? ?????? ?????? ?????? ??????? ??? ???? ?????. ??? ???? ??? ??? ??????? ?????? ?? ?????.
????? ??????
- ????? ???? ?????:?? ??? ?????? ??? ??? ?????? ????? ????? ????? ???????? ?????? ????????? ??? ????? ????? ???? ?????? ?? ????? ?????? ?????. ?????? ?????? ????? ?????? ?????? ???????? ??? ????? 400 ???? ????? ??? ????? ??????. ??? ?????? ???????? ??? ????? ???? ????? ???????? ??????????? ???????? ?????? ????? ?????? ???? ????? ?????. ????? ????? ???? ?????? ?????? ???? ???? ????? ?? ???? ????? ???? ?????? ??? ???????? (?????? ????????).
- ?????? ????? ????????:??? ??? ???????? ???????? ?? ?????? ?????? ?????? ???????? ???? ???? ?????? ??? ???? ???? ???? ?????? ?????? ????????? ???????. ?????? ??? ???????? ???? ???? ???????? ????? ?????? ???? ????? ??? ??? ??????? ????? ?????? ??????? ????????. ??? ????? ?????? ?????? ?????? ??????? ????? ????? ????? ?????? ????????? ??????? ??? ???? ???? ???????. ????? ???????? ???????? ??? ?????? ?????? ???.
- ??? ???????:?? ?????? ??????? ???? ?????? ????? ??? ???? ???? ??????? ????? ????? ???????. ???? ??????? ???? ???? ???????? ??? ?? ???? ???? ????? ?????? ???????? ???? ?? ???? ?????? ???? ???????? ???? ????? ???????? ???????? ???. ????? ???????? ???? ??????? ?????? ????? ????? ????. ??? ????? ???? ??? ????? ????? ??????? ??? ??? ????? ???? ???? ????? ?????? ???????? ??? ?? ???? ?????? ???? ???????. ?? ??? ???????? ?????? ?? ??? ???????.
6. ?????? ???????? ?????? ???? ?????????
???? ?? ????? ??? ?????? ????? ?????? ???? ?????? ??? ??? ?????? ???????? ?? ??? ????? ????? ?????? ???? ???? ????? ??? ????? ?????? ?????? ??????? ????? ?? ??????? ????? ??????? ???????. ????? ??? ???? ??????? ?? ???:???? ??????? ????? ????????????? ???? ?????? ???? ????? ????? ?????. ????? ????? ???? ??????? ?????? ?????? ???????? ????????? ??? ?????? ????? ???????? ??????? ?????????? ??? ???? ????????????? ?????? ????? ???? ??????? ?????? ?????? ???? ?????? ???? ????? ??? ????? ???? ??? ?????? ??? ?????? ??? ?????? ??????? ????????? ???????. ???? ????? ?? ??????? ?????????? ??? ???????? ???????? ???????:
- ?????? ?? ????? ?????? ?????:????? ?? ??? ?????? ?? ????? ?????? ?????? ??????? ?? ????? ???? ??????? ?? ???? 10-20 ????????? ???? ????? ????? ?????? ?????? ??????? ????????? ????????? ???? ?????? ??? 40 ?80 ????????. ??????? ??????? ????? ?? ???? ??? ??? ?? ?????? ??????? ????? ?????? ??????? ????? ?? ????? ?? ???? ?????? ?????? ????????.
- ????? ???? ???????:????? ?? ?????? ??????? ??? ??? ???? ?????? ??????? ??? 200 ?400 ???? ?? ?????? ??? ????? ?????? ????? ???? ???? ???? ?? ????? ?????? ?? ????? ??????? ?????? ?? ??????? ??????? ?? ??? ???????.
- ???? ??????? ????? ??????:??? ?? ???? ???????? ?? ???? ?????? ??? ????? ????? ???? ???? ??????? ?? ??????. ???? ?? ???? ?????? ??????? ????? ??????? ?? ???? ?????? ??????? ??????? ??? ????? ???? ???? ???? ????? ??? ?????? ??????? ????? ????????? ??????? ?? ?????? ??? ???????? ???? ??????.
- ??? ?????? ??????? ?? ??????:??? ?????? ??? ??? ?????? ??? ???? ???? ????? ?? ???? ??? ?????? ?????? ???????? ???? ?????? ??? ???? ???? ??? ????? ?????? ???? ????????. ??? ??????? ??????? ????? ???????? ???? ????? ???? ?????? ????? ????? ?????? ????? ???? ????? ?? ???? ???? ?????.
7. ??????? ?????? ?????? ????????? ????????
????? ?????? ??? ???? ??? ????? ????? ???????? ??????? ???? ?????? PTFE ?? ????? ?????? ??? ???? ??? ????? ???? ?????? ????? ???????.??? ???? ????? ??????? ????? ?????? ??????? ?? ????? ????? ??????? ?????? ?? ????? ???? ????? ??????? ??? ??? ?????? ???????? ???? ?????? ????? ??????? ??? 360 ???? ????? ?420 ???? ?????? ?????? ??? ???? ???? ??? ?????? ?????? ?????? ?????? ?????? ?????? ??????? ????? ???????. ????? ???????? ??????? ?? ???:
- ????? ???????:??? ??? ???? ??????? ???????? ??? ????? 300 ???? ?????? ????? ???? ?????? ?? ??? ?????? ??????? ?? ????? ???? ?? ????? ?????? ????? ???????? ??????? ?? ???? ???????. ????? ??? ??????? ??? ????? ?????? ??????? ???? ?????? ?????? ????? ????????.
- ????? ??????? ?????? ????? ???????:?????? ??? ???? ??????? ??? 380 ?400 ???? ?????? ??????? ??? ??????? ????? ?? ??? 15 ?30 ?????. ????? ??? ??????? ?????? ?? ?????? ?????? PTFE ?????? ????? ??????? ????????? ??? ????? ?????? ????? ??? ???????? ????????? ?????????? ?????? ??? ??? ?? ????? ??????? ?????? ???????? ?? ??? ???????.
- ??????? ????????:??? ?????? ????? ???????? ??? ??? ???? ??????? ???? ???? ??????? ??????? ????? ?????? ???????? ?? ??????? ??????. ??? ?? ?????? ???? ????? ??????? ????? ??? ???? ??????? ?? ????? ?????? ??????? ????? ??????? ????? ???? ?????? ?? ???? ?? ??????? ?????? ?? ??????? ???????.
???? ??????? ??? ?? ????? ??????? ???? ??????? ????? ??? ?????? ?????? ???????? ???????. ?? ????? ?????????? ????? ??????? ??????? ???? ???? ???? ?? ???? ???? ????? ??? ?????? ?? ?????? ????????? ??? ???? ????? ??????? ?????? ??? ???? ?????? ?? ??? ?? ???????. ?????? ????? ??? ??????????? ?????? ?? ???? ??????? ?????? ?????? ???????? ?? ????? ????? ???????? ??? ??????? ???????? ???????? ??????? ??? ?????? ???? ???? ??????? ??? ?????? ?????? ?? ????????.
8. ????? ?????? ?????? ??? ????? ??????
??? ????? ??????? ???? ????? ????? ????? ??????? ????? ??????? ??????????. ????? ???????? ???????? ?? ???:
- ???????? ??????? ????????:??? ????? ?????? ??? ??? ???? ????? ?? ???? ??? ????? ?????? ??? ???? ?? ?????? ?????? ?? ?????? ?????? (??? ?????? ?????? ?????? ?????????). ?? ?????? ????????? ??? ?? ???? ?????? ????? ????? ?? ?????????? ?????????? ??? ??? ??? ??? ?????? ?????? ??? ??????.
- ?????? ????? ???????:?? ?? ???? ??????? ???????? ??????? ?? ?????? ??????? ?????? ????? ?????? ??? ?? ????? ?????? ??? ????? ?????? ??? ?? ????? ?? ?????? ??????. ????? ?? ???? ???? ????? ??????? ??????? 260 ???? ????? ?? ???? ????? ???? ????????? ?????? ?? ???? ??? ?????? ??? ?? ???? ?? 300 ???? ????? ????? ?????.
- ????????? ?????????:????? ?????? ?????? ?? ?????? ?? ??????? ????????? ????????? ??????? ??????? ??????? ?????? ??? ?????? ??? ????? ????? ?? ???????? ??? ???? ?????? ??? ??? ??? ???.
- ???????? ???? ????????:???? ????? ???????? ??????? ?????? ??? ?????? ?? ??? ??????? ???????? ?????? ??????? ?? ???? PTFE. ?????? ?? ????? ????? ???????? ?? ???? ?????? ??? 0.04 ?0.15 ?? ???????? ???????? ????????? ?????? ????? ??????? ??????? ???????? ??????? ????????.
- ????? ????? ???????:??? ????? ??? ?????? ??????? ???? ????? ???? ??????? ?????? ?? ????? ?? ?????? ??? ?????? ??????? ?????? ???????? ?????????. ???????? ??????? ???? ???? ???????? ?????? ?????? ????? ?? ???? ??? ?????? ?????? ?? ?????? ???????.
9. ??????? ??????? ???????????? ????
| ???????? | ?????? ??????? | ??????????? ???? |
|---|---|---|
| ?????? ??????? ????????? | ??????? ??? ???????? ??????? ?? ??? ????? ???????? ?? ??? ??????? ???? ????? ???? | ????? ???? ??????? ?????? ????? ???? ????? ?????? ????? ???? ??????? ?????? ????? ???? ??????? ??????? ?? ??????? ?????? ??? ??????? |
| ?????? ???? ????? ?????? | ???????? ??????? ??? ??????? ????? ???????? ????? ?????? ???????? ??? ???????? ???????? ??????? ????? ????? ???????? ???????? | ????? ????? ??????? ?????? ?????? ?????? ????????? ?????? ????? ???????? ????? ??????? ???? ???????? ??????? |
| ????? ???????? | ????? ?? ????? ?????? ?? ??? ??????? ?????? ???? | ?????? ??? ??????? ??????? ???? ???? ???? ???????? ?????? ????? ?????? ?????? ?????? ????? ??????? |
| ???? ??????? ????? ??????? | ???? ???? ?? ????? ????? | ??? ??????? ????? ?????? ?????? ?? ?????? ?????? ?? ????? ?? ????? ?????? ??????? ?????? ?? ??????? ??????? ?????? ???? ?? ??????? ?????? ?????? ??????? ??? ??????? |
??? ?? ???? ??????? ??? ?????? ??????? ?? ???:??? ?????? ????? ??? ?????? ????????? ?????? ?????? ?????? ?????? ????? ????? ?????? ???? ???????? ??????? ??????? ?????????? ??????????? ??? ????? ??????? ?????? ??????? ???????? ???????? ????????. ??? ???? ??????? ?? ???? ????? ?????? ??????? ?????? ?????? ??????? ???? ???????. ?????? ????? ??????? ??????? ????? ??????: ??????? ???? ???????? ????? ????? ???? ??????? ??????? ?? ???? ???????? ????? ????? ??????? ??????? ????? ?? ???????? ????????? ?? ??????? ??????? ???????? ???????? ?????????.
10. ?????????? ??????? ????? ?????? ?? ??????? ???????
??????? ???? ??????? ??? ???? ???? ?? ????????? ???? ????? ???????? ??????? ?????? ?? ???????? ???? ???? ??????? ?????????? ??????? ?????? ??????? ???????? ??????. ??? ??????? ??????? ??? ???? ???? ?? ???????? ???? ????? ?????? ????? ??????? ??????? ???????? ???????.
????? ????? ???????
????? ??????? ????????? ?????? ????? ???????? ?????? ??? ???? ?????? ??????? ???? ??? ????? ????? ???????.
????? ???????? ??????????
?????? ??????? ?????? ?? ???????? ???????? ??????? ??????? ????? ??????? ?? ????? ??????? ?????????? ??? ??? ???.
????? ?????
???? ??????? ????? ??? ??? ????? ????? ???????? ??? ??????? ??? ??????? ?????? ?????? ??????.
???????? ????????
?????? ??? ????? ???????? ???????? ???????? ???????? ?????? ?????? ?? ??????? ???? ???? ?? ???? ?????.
?? ???????? ????????? ?????? ?? ????? ??? ?????? ????? ?????? ?????? ????? ??? ???????? ?? ????? ??????? ?? ???? ?????????? ?????? ?????? ???????? ???????????? ?????? ?????? ???????. ??? ?? ??????? ??? ????? ??????? ???????? ?? ?? ???? ????? ????? ??????? ???? ?????? ??????? ????? ??????? ???? ???????? ??? ???? ?????? ?????? ?????? ???????? ????? ????????? ??? ????? ??????.
?? ????? ??? ????? ???????? ?? ???? ?????????
???? ?????? ????? ??????? ???????? — 16 ????? ?? ?????? ?? ?? ????? ??????????? ?????? ???? ????? ??????? ??????
????? ???? →11. ??????? ??????? ??? ???? ??????? (FAQ)
?? ????? ??? ???? ??????? ??????? ?????? ???????? ???????
????? ???? ??????? (PTFE) ??????? ???? ??????? ??????? ????????? ??????? ???????? ??????? (???? ???????? ???? ????? ??? 260 ???? ?????)? ???????? ??????? ???? (?? ????? ??????? ??? ???? ????????)? ???????? ??? ????? ?????? ???. ????? ???? ??????? ?? ???? ????? ??????? ???????? ??????? ????? ???? ????? ????? ???? ?????? ???? ???? ??????? ????. ?? ?? ??? ???? ??????? ??????? ??????
?????? ??? ?????? ??????? ???????? ??? ???? ???????? ?200 ???????? (0.2 ???)? ???????? ??? ???? ?????? ???????? ???????? ???????. ????? ?? ??? ?????? ?? ????? ?????? ?????? ???? ?????? ?? ???? 10-20 ????????? ???? ????? ??? ????? ??????? ?????? ??? ??????? ????????? ????????? ???? ?????? ??? 40 ?80 ????????. ?? ???? ??????? ???? ??? ???? ???????? ?? ???? ????????
???? ??????? ?? ?? ???? ???? ?????????? ??? ????? ?????? ?? ????? ??????? ??????? ????????? (??? ?? 260 ???? ?????)? ??? ???? ?? ???? ????. ?????? ???? ??????? ?????? ????????? ??????? ?? ?????? ????? ??????? ??? ?????? ??? ?????? ????? ?????? ??????? ????????? (FDA)? ???????? ??? ???? ???? ?? ??????? ???????? ???????? ?????? ????? ??????? ?????? ?? ????????? ???? ????? ??????? ??????? ?? ???????. ?? ?? ?????? ???? ???? ???? ????? ????????
???? ?????? ???????? ????????? ??? ?????????? ?????? ??????? ????????? ??????? ??????? ??? ???? PTFE. ???????? ?????????? ??? ???? ???? ????? ????? ??????? ??????? ????? ?????? ??????? ?????? ?? ????? ???????. ?????? ??????? ???????? ??????? ???????? ??????? ?????? ????????? ??? ?????? ??? ?????? ????? ????? ??? ????.
????????
?????? ????? ???? ??????? ??? ????? ??????? ??? "????????? ????????". ?? ?????? ??????? — ????? ?? ????? ?????? ????????? ??????? ????????? ?????? ??????? ??????? ?? ????? ???????? ?????? ??? ????? ??????? — ???? ???? ?????? ??? ?? ???? ?? ?????? ???? ?? ?? ????? ?? ??????? ???? ???? ??? ???? ?????? ???????. ??????? ??? ??????? — ????? ??????? ???????? ??????? ???????? ??????? ?????? ???????? (??????????? ???????? ?????? ???????)? ??? ?????? ??? ?????? ????? ????? ??? ????. ??? ???? ?????? ?? ????? ?????? ??????? ???????? ?? ??? ????????? ??????? ????? ???????? ??????? ?????? ??????????? ??????? ???????? ?? ????????? ??????? ??? ????? ??? ?????? ?????? ?? ???????? ?? ?? ?????? ?????? ???????? ?????? ??????? ???????? ?????? ??????? ??? ????? ???????? ???? ????? ????? ????? ????? ??????? ?? ????? ??? ??????? ?????? ????? ????? ?? ???? ????? ??????.
