????? ??? PEEK ??????
????????? ??????? ????? ????? ???? ??????? ????? ??????? ???? ????? ?? ???? ????? ?????? ???????? ????????? ??????. ??? ???? PEEK ???? ?????? ?? ?????? ??? ?????? ??????? ?????? ????????. ?? ???? ????? ??????? ?????? ??????? ???? ?? ???? ???? ????? PEEK ????????? ??????? ???? ?????? ?? ??????? ???????? ????? ?????? (??? ?????? <0.1 ??) ??? ????? ???? ??????? ?? ?????? ??????? (??? 150 ???? ??????).
????? ????? ????? ??? PEEK ??????
????? ??????? ???????? ?????? ?? ???? ????? PEEK ????? ?????? ?? ??????? ??????? ??????? ?????????? ?????? ??? ?????? ???????? ??????? ???????? ????? ??????? ?????? ???????? ????? ??????? ??????????? ?????????. ?? ??? ?? ?????? ??????????? ??????? ?? ?????? ???? ????? ??????? ??????? ????? ???? ?????? ???????? ????? ???? ????? ??? ??????? ??????? ??? ???? ????? 260 ???? ?????. ???????? ??? ???? ????? ???????? ???????? ???? ???? ????? ?????? ???? ????? ??????? ??????? ??????. ???? ?? ????? ?? ?? ??????? ???? ????? ?? ???? ????? ????? ?????? ?????? ????? ?????? ?????? ??? ????? ???????? ???????? ????????? ??????.
- ?????? ????? ??????? ???????: ???? ?????? ??? ???? ????? 260 ???? ?????? ???? ???? ????? ??? ??? 300 ???? ?????.
- ????? ???????????: ??? ???? 90-100 ???? ??????? 4 ????? ?????? ?????? ? PTFE
- ????????? ?????????: ?????? ??????? ?????? (???????? ??? ????????? ??????) ????????? ???????
- ???? ???????: ???? ?????? 0.1-0.5%? ????? ?????? ??????? ????? ????? ??????????
- ?????? ?????: ????? UL94 V-0? ?????? ??? ????? ?? ?????????
?? ?? ???????? ???? ???? ??????? ???????? ????? ??? ???? ????? ???????
??? ????? ?? ?? ?????? ???????? ?????? PEEK ?????? ??? ??? ?? ???? ????????? ???? ?? ??? ????????? ????? ??????:
?????? ?????
???????
- ????? ??? ?????? ??????
- ???? ??? ??????? ???????
- ??? ???? ????? ????? ?????
??????
- ??????? ??????: ?? ???? ??? ??????? ????? ????? (?????? ?? ????? ?????? ??????? ?????????)
- ?????? ?????? ???????: ??? ??????? ?? ??????? ??? ???????
?????? ?????
???????
- ????? ?????? ???? ??????? ????????
- ?????? ????? ????? ????? ????????
- ????? ???? ??????? ???? ????
??????
- ????? ??? 30%: ?? ????? ????? ????? ??????? ?????? 5%
- ?????? ???????: ????? ??? ????? ??? ???? ????? -60 ???? ????? ??? ?????
????? ??????
???????
- ????? ???? ?????? ??????????
- ????? ?????? ???????
??? ???? ?????? ??? ???? ????? ?????? ?? ???? ????? ??? ?????? ????? ????? ??????? ??????? ??????? ?????? ??????? ???? ??????? ??? ???? ?? 100,000 ???? ???/?????? ?????? ???????? ???? ???? ?? ????? ?????? ???? ????? ????? ????? ?????? ??? ?????. ??? ??????? ??????? ???????? ?? ???? ?????? ????????? ??????????? ????? ??? ????? ??? ???? ????? ?????? ???? ??????.
?
?? ??
??????? ????
???? ?????? ???????
ABS
?????? ??????????
???
PBT
? ? ? ? ?
???
??? ????? ???? ??????? ???? PEEK?
??? ??? ????? ????? ????? ??????? ?????? ?? ????? ?? ?????? ?? ?????? ?? ??????? ??? ???? ??? ??????? ???? ?????? ?? ??? ???????.
????????? 1: ??????? ?????? - ?? ???? ??????? ???? ?????
????????: ????? ???? ????? ????? ?? ??? 150 ???? ????? ??? ????? ???????/???????? ??????.
???? ?????? ??:
??????: PEI (????? ????? ?????? 30%-40%)
???? ??????: ??? ??????? ??? PEI ????? ???? ??????:
- ?? ????? ???????? ?????? 35%
- ????? ????? ???? 5 ????? ?? ????? ??????? ????? ????? 120 ???? ?????.
????????? 2: ??? ???? PEEK - ?? ??????
???? ??????? (????? ????????):
- PEKKK: ?????? ?????? ??? ???? PEEK ????? ????? ????? ???? ????? ??????? ?????? 10-15 ???? ?????.
- PPS: ???? ???? ????? ??????? ???????? ??? ??????? ???????.
- ?????? ???? ???????: ????????? ?????? ??? (??? ??????? ????? 50%).
???????? ??? ????? ??? ?????? ??????? ?????? ??????? (PEI) ??????
???? ???? ???????? ??? PEEK ?PEI ?? ???? ??????? ?????? ?? ??????? ?????????. ????? ??? ??????? ??????? ????? ??????? ??????? ??????? ?????? ?????? ???????. ???? ????? ?? ?? ??????? ??????? ??? ?? ???? ????? ?????? ?? ??????? (????? ?? ???? PEEK ???? ?? PEI ?????? 2-3 ???? ?? PEI). ??? ????? ?? ?? ?????? ??????????? ?????? (??? PPS ?LCP) ?? ?????? ?????? ?? ???????? ??? ???? ?? ???? ?? ??? ??? ?????? ??????? ????????? ?????? ??????? ?? ???????? ?????? (??? ??????? ?????? ??????? ????? ??? ????? ??????). ????? ??? ??? ????????? ???????? ??? ?????? ???????? ??????? ?????? ??????.
| ?????? | ??? | ????? ?????? ?????? | ???? ???? ??????? |
| ?????? ??????? | ???? ????? ????????? ???????: 250 ???? ????? | ???? ????? ????????? ???????: 170 ???? ????? | ????? PEEK ???????? ??????? ??? ????? ??????? ??????? (>200 ???? ?????). |
| ???? ????????: 343 ???? ????? | Tg: 217°C | ||
| ?????? ?????????? | ??? ????: 100 ???? ?????? | ??? ????: 85 ???? ?????? | ???? PEEK ????????? ????? ???????? ?PEI ??????? ???????. |
| ????? ????????: 3.6 ???? ?????? | ????? ????????: 3.0 ???? ?????? | ||
| ?????? ???????? | ???? ????? ???????: 360-400 ???? ????? | ???? ????? ???????: 340-370 ???? ????? | ????? PEI ???? ???? ???? ?????? ??????? ??????? ????? ???????. |
| ???? ????? ??????: 160-180 ???? ????? | ???? ????? ??????: 140-160 ???? ????? | ||
| ??????? ????????? | ????? ??????? ?????? (???????? H?SO?SO? ???????) ????????? ??????? | ?????? ?????? ???????? ???????? ?????? ????? ???????? | ?????? ?????? ??????? ?????? ??????? ?????? ??????? ?PEEK ??????? ?????????? ???????. |
| ?????? ??????? ????????? | ??????? ???????: ?????? | ??????? ???????: ?????? | ????? ???????? ?? PEI ?? ?? ???? ????????? ?? ???? ?????? ??????? ?????? ?????. |
| ????? ????? ??? ???? ????? ????? ???? ???????? ??????? | ???? ??????? ????? ?????? ?????? ?? ????? | ||
| ????????? ???????? | ????? ???? ?????? ???????? ????????? ??????? ??????? ???????? | ??? ???????? ????????? ?????? ????? ??????? ????? ??????? ???????? ??????? ??????? | ?????? ???? ????? PEEK ??????? ??????? ? PEI ?????? ????????????. |
??? ????? ???? ???? ????? ??? ??? PEEK ????? ???
????? ????? ??? ?????? ?? ???????? ???? ????? ??????? ??????? ?? ????? ??????? ?? ?????? ??? ???? ?????? ??? ???? ????? ??????:
- ????? ??? ????? ????? ??? ?????? ?????? ????
- ????? ???????? ???????? ?????? ?? ?? ???????? ??????.
???? ?? ???? ??? ????? ????? ??? ?????? ????? PEEK ??? ????. ??? ???? ??????? ???? ?? ???? ??????? ?????? ???? ??? ??? ?? ????? ?? ???? ????? ????? ?????? 2 ℃ ??? ?? ?????? ?? ???? ???????? ??? ???? ?? ????? ?????? ????? ????? $1.2 ????? ????? ?????? ???????? ??????? ???????? ??? ??? ??? ????? ??????? ????? ?? ??? ????.
1. ???? ?? ??????? ?????? ???? ????? ?? ????? ??????? ???????
????? ????? ???? ????? PEEK ?????? ??? ???? ????? ????? ?????? ??? 380-400 ℃ ????????. ?????? ?? ????? ????? ??????? ???????? ?? ??????? ?????? ?? ?????? ?? ????? ??????? ?????? ± 5 ℃. ?????? ???? 天美影院 ??????? ??? ???????? ??????? ?? ?????? ?? ???? ??????? ?? ???? ????? ????? ????????? ?? ???? ± 1.5 ℃. ?? ??? 2024? ???? 13 ??????? ?? ??? 17 ??????? ?? ?????? PEEK ??????? ????? ????? ????? ???? ???? ?? ??? ???? 92%+ ???? ??? ?????.
2. ??????? ???? ?????? ??? ??????
?? ???? ?? 35% ?? ??????? ??????? "PEEK" ???????? ?? ????? ?????? ????? ?????? ??????? ?????? ??????? ?????? ????? ?? ?????? ???????? ??????? ???????. ???? ???????? ??? ?????? ?????? ????? UL ??? ???? ?? ??????. ?? ????? ???? FirstMold ?????? ?? ?????? ?????? ?????? ????? ????? ?? ???? ??????? ????? ???????? ?? ?????? ?? ??????? FTIR ?? ??? ????? ??? ???? ??? ????? ??????? ?? ??????.
3. ????????? ??????? ???????? ????????
????? ?????? ???? ????? ????????? ???? ???? ??? ????? ????? ????? PEEK ???????? ?? ???? 48 ???? ???? ??????? ?? ???????? ??????? ???? 天美影院 ?? ????? ?????? ?????? ????????? ??????? ?????? ?????? ??? ????? ?????? ?? ????? 72 ???? ?? ??????? ??? 19 ???? ???. ??? ?????? ?????? ?????? ?????? ????? ??? ???? ?? 50 ????? ???? ???? ?? PEEK.
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