I-Polyetherimide (PEI) yi-amorphous, i-amber-to-transparent thermoplastic eneempawu ezifana ne-PEEK yeplastiki ehambelanayo. Ngokumalunga ne-PEEK, i-PEI inexabiso eliphantsi, kodwa isezantsi kumandla empembelelo kunye nobushushu obusebenzisekayo. Ngenxa yeempawu zayo zokuncamathelisa kunye nokuzinza kweekhemikhali yaba yinto ethandwayo yokulala ye-FFF 3D abashicileli.
Ubushushu beglasi benguqu yePEI yi217 °C (422°F). Ubuninzi bayo be-amorphous kwi-25 °C yi-1.27 g/cm3(.046 lb/in³). Iqhelene noxinzelelo lokuqhekeka kwizinyibilikisi ezineklorini. I-Polyetherimide iyakwazi ukuxhathisa amaqondo obushushu aphezulu kunye neepropati zombane ezizinzileyo kwiintlobo ezininzi zeefrikhwensi. Esi sixhobo samandla aphezulu sinikezela ngokumelana neekhemikhali ezigqwesileyo kunye neempawu ze-ductile ezifanelekileyo kwizicelo ezahlukeneyo, kwanezo zibandakanya ukuvezwa komphunga.
Ukumelana nobushushu okulungileyo, ukuqina okukhulu kunye nokumelana nokudinwa.
Uzinzo oluhle lombane.
Ukuzinza komgangatho ogqwesileyo,
Ukuzithambisa, ukufunxa amanzi aphantsi,
Ukugquma kombane kulungile
Ukugcina iipropati ezilungileyo kwindawo efumileyo .
Isetyenziswe ngokubanzi kwizixhobo ezahlukeneyo ze-elektroniki kunye nombane, oomatshini, iimoto, i-aerospace kunye ne-aviation, ukutya kunye nezixhobo zonyango, izixhobo zesikhokelo ezikhanyayo kunye neziqhagamshelo, izakhiwo eziphezulu ezichanekileyo zoshishino, izixhobo zomshicileli, kunye nezixhobo zegiya.
SIKO Grade No. | Isigcwalisi(%) | FR(UL-94) | Inkcazo |
SP701E10/20/30C | 10%-30%GF | V0 | GF Ibethelelwe |
SP701E | Akukho nanye | V0 | PEI NO GF |
Izinto eziphathekayo | Inkcazo | SIKO ibakala | Ilingana ne-Typical brand & grade |
I-PEI | I-PEI engazaliswanga, FR V0 | SP701E | SABIC ULTEM 1000 |
PEI+20%GF, FR V0 | SP701EG20 | SABIC ULTEM 2300 |