Polythetimide (Pei) yog amorphous, amerphous, pob tshab thermoplastic nrog cov yam ntxwv zoo ib yam li cov txiv ntoo yas. Tus txheeb ze rau Peek, Peek yog pheej yig dua, tab sis yog qis dua hauv kev cuam tshuam lub zog thiab siv tau kub. Vim tias nws cov khoom nplaum thiab tshuaj lom neeg ruaj khov nws tau los ua cov khoom txaj muag rau FFF 3D luam tawm.
Lub iav hloov kub ntawm PEI yog 217 ° C (422 ° F). Nws cov amorphous ntom ntom ntawm 25 ° C yog 1.27 g / cm3 (.046 lb / nyob rau hauv). Nws yog nquag rau kev ntxhov siab tawg hauv chlorinated kuab tshuaj. Polythetheimide muaj peev xwm tiv thaiv kom kub siab nrog cov hluav taws xob ruaj khov tshaj li ntau yam ntawm ntau zaus. Qhov kev loj zog no cov khoom siv tau muaj cov tshuaj tiv thaiv zoo heev thiab du ntau cov khoom tsim nyog rau ntau yam kev siv, txawm tias cov chav ua pa tawm.
Cov cua sov zoo tsis kam, Super Taus thiab nkees tsis kam.
Zoo hluav taws xob ruaj khov.
Zoo heev tasnyob ruaj khov,
Nws tus kheej lubricating, tsawg dej nqus,
Hluav taws xob rwb thaiv tsev yog qhov zoo
Txhawm rau ua kom cov khoom zoo hauv qhov chaw noo.
Dav siv rau ntau cov khoom siv hluav taws xob thiab hluav taws xob, cov khoom siv kho mob, cov khoom siv kho mob ntawm cov khoom siv, cov tshuab luam ntawv siab, thiab iav accessories.
Siko Qib Tsis muaj. | Sau (%) | Fr (UL-94) | Kev piav txog |
Sp701E10 / 20 / 30C | 10% -30% gf | V0 | Gf txhawb nqa |
Sp701E | Tsis muaj | V0 | Pii tsis muaj gf |
Khoom | Kev qhia tshwj xeeb | Siko Qib | Sib npaug rau cov hom hom & Qib |
Tus neeg | Pei unfilled, fr v0 | Sp701E | Sabic ulem 1000 |
Pei + 20% GF, FR V0 | Sp701eg20 | Sabcicem 2300 |