Polyetdimide, e bitsoang Pei ka Senyesemane, polyothitemide, ke mofuta oa Amorphoous Themorphole
Sebopeho sa pei
E le mofuta oa mofuta oa thermoplane, pei e ka ntlafatsa haholo thermoplatticity le ts'ebetso ea ho ts'oara motho ea hloahloa ha e ntse e emetse sebopeho sa polymer.
Litšobotsi tsa pei
Melemo:
Matla a futhumetseng a phahameng, ka holimo ho 110mpa.
Matla a behang a phahameng, ka holimo ho 150Ma.
Bokapele bo botle ba thermo - mocheso o futhumetseng o moholo ho feta kapa o lekanang le 200 ℃.
Ho hanyetsa hantle ho hanyetsa le ho hanyetsa ho tepella.
Mosi oa ntoa e ntle haholo le mosi o tlase.
Mekhoa e metle ea lefu la puo le thepa ea lipula.
Bokhoni bo boholo bo lekaneng ba ho tsitsa, ba sa sebetseng hantle ba keketseho ea ho futhumatsa.
Ho hanyetsa mocheso o phahameng oa mocheso, ho ka sebelisoa ka 170 ℃ ka nako e telele.
E ka feta microwaves.
Litsietsi:
E na le bpa (bisphenol a), e sebelisang kopo ea eona ho lihlahisoa tsa eona tse amanang le masea.
Notch Hearts maikutlo a kutlo.
Khanyetso ea Alkali e akaretsa ka kakaretso, haholo-holo ka ha e futhumatsa maemo.
Peek
Pelyther skritory polyetherther ether satone ke mofuta oa polymer e nang le sehlopha se le seng sa lantone. Ke thepa e ikhethang ea polymer. Peek e na le ponahalo e ntle, e ntle, e phatloha le ho khathala ho hydroly, ea mocheso o motle oa mocheso le phokotso e ntle ea kahare.
Peek e ne e sebelisoa pele tšimong ea aerospace ea ho nkela Aluminium, titanium le lisebelisoa tse ling tsa tšepe ho etsa likarolo tsa kahare le tsa kantle tsa sefofane. Kaha pekwana e na le thepa e phethahetseng e fumanehang hamolemo, e ka nkela thepa ea setso e kang matlo le ceramics libakeng tse ngata tse khethehileng. Ho hanyetsa mocheso oa eona o phahameng, ho ikhanyetsa, ho hanyetsa litho tsa polasetiki e tummeng tse tummeng haholo.
Joaloka sengoliloeng sa malymetri, litšobotsi tsa Pei li tšoana le tsa peeke, kapa le tse ling tsa peek. Ha re shebeng phapang lipakeng tsa tse peli.
| Pei | Peek | |
| Mabenyane (g / cm3) | 1.28 | 1.31 |
| Matla a Tense (MPA) | 127 | 116 |
| Matla a Floetsoeng (MPA) | 164 | 175 |
| Ball indentation Hardness (MPA) | 225 | 253 |
| GTT (mocheso oa khalase) (℃) | 216 | 150 |
| Hdt (℃) | 220 | 340 |
| Mocheso oa nako e telele o sebetsang (℃) | 170 | 260 |
| Fokotsa khanyetso e ikhethang (ω) | 14 14 | 10 15 |
| Ul94 Flame Redamentant | V0 | V0 |
| Ho Nchafatsa Metsi (%) | 0.1 | 0.03 |
Ha e bapisoa le POKION, KARABO e felletseng ea Pei e khahla haholo, e leng eona motheo o moholo oa hore lisebelisoa tse ling tsa lifofane li khethoa ke thepa ea meralo ea pei. Litsenyehelo tse felletseng tsa likarolo tsa eona li tlase ho feta tsa tšepe, li-khalase tsa ho ripitloana le liqapi tsa Peek. Ho lokela ho hlokomeloa hore leha ts'ebetso ea theko ea Pei e phahame, mocheso oa eona oa mocheso ha o phahame haholo.
Ho li-sheling rara tse koetsoeng, khatello ea maikutlo e hlaha habonolo, 'me ha ho hanyetsa li-solvents ha semi-crystalline pek. Ha e ntse e sebetsa, le haeba Pei e na le ts'ebetso ea lipina tsa setso tsa setso, e hloka mocheso o qhibilihang.
Nako ea poso: 03-03-23