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Polymer
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Extrusion molding
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1. Polymer
Polymer
???(Polymer)? ???? ?? ? ??? ???? ?? ???? 10,000 ~ 25,000??? ? ? ???? ??. ???? ????????? ????? ??????, ???? ?????? ?? ?????????? ????.
??????? ??? hochmolekulare verbindung?? ?? ???, 1930?? ??? H.Staudinger? ????? ?????? ???? ? ??? ???? ??? ?? ?? ?????. ? ??? ??? ?? ???? ???? ??????? ??? ???? ?? ???(†Îλów)? ??? ??? ???(µÍ·Ö×Ó)??? ??????? ??? ? ?? ???.
??? ???? ??? ?? ???? ?? ??? ??, ???? ??????? ????? ????, H.Staudinger? ?? ???? ???? ??? Celluloid, Bakelite?? ?? ????? ?????? ??? ??. ??? ????? ??? ??? ????? ?? ???? ???, ?? ?????? ?? ???, ??? ?? ????? ??????(PVC), ?????, ???? ?? ???????????. ??? ??? ?????? ?? ?? ???? ????? ???? ???? ???, ? ???? ??? ???? ?? ??? ? ??? ?? ???? ???? ??.
Polymer? ???? ??????
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???? ???? ??? ?? ??? ?? ?? ??? ??? ????? ??? ?? ??? ????? ?? ?????? ?? ???? ?? ?? ?? ??? 70% ?? ??? ???? ?? (???? ??? ? ?? ?? ???) ???? ?? ???, ????, ??, ?? ?? ??? ??? ?? ??? ??? ?? ??? ??? ???? ?? ??
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????? - ???, ???, ???, ?? ??? ???? ??? ?? ???? Materials ????, ??? ???? ????? ??? ?. ??? ??? ?? ?? ??? ???? ?? ?? ?? ??? ???. (Polymer Engineer? ????) Polymer?? ?? Polymer processing operatio.. -
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?????? ??? ??? ???? ???? ??? ??? ?????? ???? ????. ???? ?????(extruder, strangpressen)?? ??. ??? ??? ?? ??, ??(ÌÕÆ÷)? ??? ??, ?? ?? ???? ?? ???. 19?? ???? ?????? ????? ??? ????? ???. ??????? ???? ? ????.. -
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??? [ ÖغÏów , polymer ] ??? ???? ??? ??? ?????? ??. ???(†Îλów:monomer)? ???? ???. ?????? ???? ???? ???? ??? ?? ????, ??? ??? ???? ??? ???? ?? ?? ???(ÖØ¿sºÏ) ?? ??? ??. ??? ???? ?? ?? ???, ???????[¼Ü˜òÖغÏów:?..
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[??]Rheology
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1.???? ??? ?? ?? ?????? ??? 1929? ?? ???? ??? Eugene C. Bingham ??? ???? ?? ?? ?? ?? ????? ???? ????? ??? ??? ??? ??? ?? ???? ?? ???? ?? ??? ??? ??? ????? ?? ??? ???? ?? <The Society of Rheology>? ..
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Orientation ?? ???? ???? ??? ?? ?? ????? ? ??? ????? ???? ????? ???? ????? increase crystallinity, barrier properties, strength ???, ?? ??, ??? ?? two-step orientation is widely used for pet..
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- A+ ??????? ???(3M ADDITIVE)?????
- ?? | 7 ???
- 1,500?
-
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- Photoresist processing
- *?* | 4 ???
- 3,000?
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- ??? 8? ?? ??
- *?* | 56 ???
- 2,500?
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- [??? ?? ??] Two-roll mill ?????
- Vans | 5 ???
- 3,500?
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- ?????, Polymer Processing
- *?* | 8 ???
- 1,500?
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- ???? ????? ??? ????? ?? ??
- *?* | 14 ???
- 2,000?
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- 6?? MMA? bulk polymerization?????
- ??? | 4 ???
- 1,500?
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- ???? (Injection Molding)
- *?* | 10 ???
- 3,000?
-
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- semiconductor fabrication processes ??1
- ??? | 5 ???
- 1,000?
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- ????? - SINTERING
- *?* | 47 ???
- 1,000?
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- Polymeric Materials and Processing
- *?* | 10 ???
- 1,500?
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- Polymeric Materials and Processing
- *?* | 13 ???
- 1,500?
-
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- Engineering Plastic
- *?* | 54 ???
- 3,000?
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- ??? ?? ??,?? ?? ??? ?? pipe-cutting process ??
- *?* | 4 ???
- 1,500?
?? ??? ????? EasyAI
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