I-PEEK yi-semicrystalline thermoplastic eneempawu ezigqwesileyo zoomatshini kunye neekhemikhali zokuxhathisa ezigcinwa kumaqondo obushushu aphezulu. Iimeko zokucubungula ezisetyenziselwa ukubumba i-PEEK zinokuchaphazela i-crystalline kwaye ngoko ke iipropati zomatshini. Imodyuli yayo Entsha yi-3.6 GPa kwaye amandla ayo okuqina yi-90 ukuya kwi-100 MPa. I-PEEK ineqondo lobushushu leglasi elimalunga ne-143 °C (289 °F) kwaye inyibilika malunga ne-343 °C (662 °F). Amanye amabanga anobushushu obusebenzayo obufikelela kuma-250 °C (482 °F).[3] I-thermal conductivity yonyuka ngokuhambelana nobushushu phakathi kweqondo lobushushu begumbi kunye nobushushu obuqinileyo. [6] Ixhathisa kakhulu ekuthotyweni kwe-thermal, [7] kunye nokuhlaselwa yindalo kunye nendalo enamanzi. Ihlaselwa yi-halogens kunye ne-Bronzed eqinile kunye ne-Lewis acids, kunye nezinye i-halogenated compounds kunye ne-aliphatic hydrocarbons kumaqondo aphezulu. Inyibilika kwi-asidi ye-sulfuric egxininisiweyo kwiqondo lokushisa, nangona ukuchithwa kungathatha ixesha elide ngaphandle kokuba i-polymer ikwimo kunye nomlinganiselo ophezulu we-surface-area-to-volume ratio, njengomgubo ococekileyo okanye ifilimu encinci. Inokuxhathisa okuphezulu kwi-biodegradation.
Ukuzicima okugqwesileyo, akukho mfuneko yokongeza nayiphi na i-flame retardant ukuya kuthi ga kwi-5VA
Umgangatho ophezulu wokumelana nobushushu emva kokuphuculwa kwefayibha yeglasi
Good self lubricity
Ukuchasana okugqwesileyo kwioli kunye nokubola kweekhemikhali
Uzinzo olulungileyo lwe-dimensional
Ukumelana nokugqwesa ukukhasa kunye nokudinwa ukuguga
Ukugquma okulungileyo kunye nokusebenza kokutywina
Ubushushu obuphezulu bokubulala iintsholongwane
I-PEEK isetyenziselwa ukwenza izinto eziyimfuneko, kubandakanywa iibheringi, iindawo zepiston, iimpompo, iikholamu zechromatography yolwelo oluphezulu, iivalve zeplate yecompressor, kunye nokufakelwa kwentambo yombane. Yenye yeeplastiki ezimbalwa ezihambelanayo nezicelo zevacuum eziphezulu, eziyenza ilungele i-aerospace, i-automotive, i-electronic, kunye nemizi-mveliso yeekhemikhali.[8] I-PEEK isetyenziselwa ukufakelwa kwezonyango, umz., ukusetyenziswa nge-high-resolution magnetic resonance imaging (MRI), ekwenzeni inxenye yokakayi endaweni ye-neurosurgical applications.
IPEEK isetyenziswa kwizixhobo zokudityaniswa komqolo kunye neentonga zokuqinisa [9] I-radiolucent, kodwa i-hydrophobic ibangela ukuba ingadibanisi ngokupheleleyo nethambo.[8] [10] Izitywina ze-PEEK kunye nee-manifolds ziqhele ukusetyenziswa kwizicelo zolwelo. I-PEEK ikwaqhuba kakuhle kwizicelo zobushushu obuphezulu (ukuya kuma-500 °F/260 °C).[11] Ngenxa yale nto kunye ne-thermal conductivity ephantsi, iphinda isetyenziswe kushicilelo lwe-FFF ukwahlula isiphelo esishushu kwisiphelo esibandayo.
Intsimi | Iimeko zesicelo |
I-aerospace yemoto | Umsesane wokutywina wemoto, izinto ezifakwayo, izifakelo ze-injini, umkhono wokuthwala, igrile yokungenisa umoya |
Indawo yombane kunye ne-elektroniki | I-gasket yefowuni ephathwayo, ifilimu ye-dielectric, i-elekthronikhi yobushushu obuphezulu, isinxibelelanisi esinobushushu obuphezulu |
Ezonyango kunye nezinye iinkalo | Isixhobo esichanekileyo sonyango, Isakhiwo samathambo enziwe ngokwenziwa, umbhobho wentambo yoMbane |
Izinto eziphathekayo | Inkcazo | SIKO ibakala | Ilingana ne-Typical brand & grade |
PEEK | I-PEEK ayigcwaliswanga | SP990K | VICTREX 150G/450G |
PEEK Monofilament ibakala extrusion | SP9951KLG | VICTREX | |
PEEK+30% GF/CF(Carbon fiber) | SP990KC30 | SABIC LVP LC006 |