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UHMWPE ???

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UHMWPE UHMWPE : Ultra High Molecular Weight Polyethylene www.5585.co.kr 031-433-5585 – PowerPoint PPT presentation

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Title: UHMWPE ???


1
UHMWPE ???
  • ??????????
  • UHMWPE Ultra High Molecular Weight Polyethylene
  • ? ? ? ?
  • www.5585.co.kr
  • 031-433-5585

2
Contents
  • 1. UHMWPE (??????????)??
  • 2. UHMWPE ??
  • 3. UHMWPE ? ???
  • 4. UHMWPE ????
  • 5. UHMWPE ? ???(Sand-slurry test)
  • 6. UHMWPE ? ???(Charpynotched impact strength)
  • 7. UHMWPE Izod ????
  • 8. UHMWPE ???? ?? ? ??? ? ? ???
  • 9. UHMWPE ????
  • 10. UHMWPE ????
  • 11. UHMWPE ??
  • 12. UHMWPE ????
  • 13. UHMWPE ???? ??
  • 14. UHMWPE ????
  • 15. UHMWPE ? HDPE? ??
  • 16. UHMWPE ????

3
1. UHMWPE (????? ?????)??
  • UHMWPE Ultra High Molecular Weight
    Polyethylene
  • ??????????
  • UHMWPE ??? 3,500,000 10,500,000 g/mol
  • ?????? 10,000 500,000
  • ???? ???? ????, ?????, ???????, ????? ???
  • (toughness), ?? ????? ????, UHMWPE? ????
    ???? ??
  • ??? ?????, ?????? ???.
  • Ziegler ?? , ???????

4
2. UHMWPE ??
  • ??? ???? Steel ?? ???, ?? ???? ? ??
  • ??? ???? Steel ? ???, ?? ???? ? ??
  • ??? ???? ????? ?? ????? ?? ??? ????, ????
  • ?????? ???? ??? ?
    ??????? ??? ???.
  • ?? ???? PTFE? ??
  • ?? ??? ???? ?? ??
  • ???(Water repellent), ????
  • ??? (??0.93)
  • ????(Stress crack) ??? 3000?? ??
  • ??, ???? ????? ??
  • ???? Zero
  • ??? (-270?)??? ?? ??
  • ???? -260???? ???? ?? ?? ??? ?????
    ???
  • 200?????? ??? ?????
    ?? ? ??.
  • ???? ???, FDA ?? ??? ???
  • ??? ?? ???
  • ??(120?)??? ?? ????

5
3. UHMWPE ????
  • ???? ????? ??? ???
  • - ?? Strong
    oxidizing acids, ??????, ??????
  • ?? ??? ?? ???
  • - ?? ?? ???? ??
  • HDPE, PU, ?, POM, Nylon ?? ????? ???

6
4. UHMWPE ????
  • Crystalline Melting Point 135 138 ?
  • Softening Temperature 75 ?
  • Glass Transition Temperature -110 ?

  • - ???????
  • ???? ????

  • - ????? 200 ???

  • - ????? -110 ? 90 ?

7
5. UHMWPE ???? (Sand-slurry test)
8
6. UHMWPE ???? (Charpynotched impact strength)
9
7. UHMWPE Izod ????
10
8. UHMWPE ???? ?? ???? ? ????
11
9. UHMWPE ????
12
10. UHMWPE ????
13
11. UHMWPE ??
14
12. UHMWPE ????
15
13. UHMWPE ???? ??
  • Sheet Profile
  • - ????, ???, Bottle??/ ????
  • - ?????(FDA, USDA??)
  • Gel Process
  • - ?????????
  • - ????
  • Specialty
  • - ??? ?? ??? Filter, Aeration, Fluidization
  • - ??? ?? ???, ??, ??, ???
  • - ??? ????, ??, ??, ??, ???
  • - Thin Film, ???/ Slip tape
  • - ??2??????

16
14. UHMWPE ????
  • ???? ??, ???? ??? ?? ???? ??
  • ??, ???, ??, ????, ?????, ??????,
  • ??????? ?????? ??, ?????, ?????,
  • ???, ???????,
  • ???
  • ????, ????, ???, ??, ???, SEAL? ???, ?????
  • ??
  • ?, ??, ????, ???
  • ??????
  • ?, ???? ?????, ?????, ?????,
  • ??????, ??????
  • ????
  • ???? ??? ??. ???? ??, ???, ????,
  • ???, ?????, ?????, ??????
  • ????
  • ?? ??? ?? ????( ???? ??)
  • ??????
  • ?? ??
  • ????, ???? ?? --- Seal, ???, ????, ????

17
15. UHMWPE ? HDPE? ??
  • UHMWPE? ??? ??? ??? ??
  • ?? ???? ??? ??
  • ?? ? ?? ????? (HDT)
  • ?? ????? ????
  • ?? ??? ?? ???
  • ??/ ?? ???
  • ????
  • ? ???

18
16. UHMWPE ????
  • ? ?? (Ram Extrusion)
  • - ? (Rod), ??, Profile, Pipe
  • ???? (Compression Molding)
  • - ?? (Sheet)
  • ?? ????
  • - ???
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