Polybutylene Terephthalate(PBT) yog ib lub semi-crystalline, thermoplastic saties polyester, feem ntau yog cov khoom siv kho qhov muag ntawm chav tsev kub thermoplastic txheej txheej txheej txheej txheej.
Optical fiber ntau txheej txheej theem nrab yog ib qho txheej txheem tseem ceeb heev hauv kev tsim fiber ntau. Cias hais lus, ntxiv ib txheej tiv thaiv mus rau lub txheej txheem kho qhov muaj roj ci tseem ceeb tuaj yeem txhim kho ntev thiab cov radial kev ntxhov siab thiab yooj yim kho cov fiber ntau dua kev ua haujlwm. Vim tias cov khoom siv txheej xim yog ze rau cov khoom siv kho tshiab, yog li cov khoom siv kho tshiab, yog li cov tshuaj sab nraud thiab cov tub ntxhais hluas lub zog thiab muaj cov txheej txheem zoo, thiab muaj cov txheej txheem zoo. Fiber ntau txheej feem ntau muab faib ua ob pawg: rosions npog thiab nruj npog. Ntawm lawv, cov ntaub xoob xoob cov khoom siv nyob rau hauv cov xoob xoob txheej yog cov txheej txheem txheej txheem theem nrab tso rau hauv lub tes tsho xoob ntxiv nyob rau hauv thawj txheej fiber ntau
PBT yog ib lub tes tsho xoob xoob nrog cov khoom siv xoob nrog kev tsim zoo thiab ua cov khoom lag luam, tsis muaj nqi noo noo. Mas siv nyob rau hauvPBTKev Hloov Kho, PBT Gener hlau kos duab, casing, zaj duab xis kos duab thiab lwm daim teb. PBT muaj cov khoom siv zoo (xws li tensile tsis kam, thiab muaj kuab tshuaj tiv thaiv kev ua tau zoo, thiab muaj kev nqus kom haum zoo, raug hluav taws xob tsawg. Nws cov qauv kev kawm tseem ceeb suav nrog: intrinsic viscosity, tawm lub zog, cuam tshuam lub zog, kev nqus dej, hydrolysis tsis kam thiab lwm yam.
Txawm li cas los xij, nrog kev hloov pauv ntawm fiber ntau cable qauv thiab kev khiav haujlwm, muaj ntau dua yuav tsum muab rau pem hauv ntej rau Fiber ntau Bushing. Siab muaj crystallization, qis shrinkage, qis linear nthuav kev coefficient, kev ua tau zoo, thiab cov hom phiaj tsawg yog cov hom phiaj txhawb nqa kho qhov muag cable manufacturters. Tam sim no, muaj cov ntaub ntawv luv luv hauv daim ntawv thov thiab tus nqi ntawm nqaj nqaij ua los ntawm cov ntaub ntawv PBT PBT, thiab cov khoom siv dawb huv, uas tau ua tiav qhov txiaj ntsig zoo thiab lub luag haujlwm. Tam sim no, ntau lub tuam txhab cable cov tuam txhab muaj zog yuav tsum tau npaj ua kom txuas ntxiv thev naus laus zis, tshawb nrhiav thiab kev txhim kho cov ntaub ntawv tshiab.
Ntawm chav kawm, hauv kev lag luam PBT tag nrho, Fiber Optic Cable siv tsuas yog nyob ib feem me ntawm PBT kev ua lag luam. Raws li kev lag luam, nyob rau hauv tag nrho PBT kev lag luam, feem ntau ntawm kev lag luam sib koom yog tsuas yog nyob ntawm ob lub teb ntawm Automotive thiab Fais Fab. Connectors, Repays thiab lwm yam khoom ua los ntawm hloov cov khoom siv PBT tau siv cov ntaub ntawv hauv xov tooj, thiab lwm yam ntawm cov txhuam hniav thiab cov khoom siv hluav taws xob thiab cov tshuaj siv hluav taws xob ntawm cov txhuam hniav yog tseem ua los ntawm PBT. Hauv qab no yog cov ntawv thov dav dav ntawm PBT hauv ntau thaj teb:
1.Qhov hluav taws xob thiab hluav taws xob teb
PBT cov khoom siv tau siv dav hauv cov hluav taws xob thiab cov hluav taws xob, xws li cov hluav taws xob hauv lub zog thiab lwm yam hluav taws xob. Vim tias PBT cov khoom muaj kev ua tau zoo rwb thaiv tsev thiab kub tsis kam, nws yog haum rau lub plhaub, nkhaus, cov khoom siv hluav taws xob thiab hluav taws xob. Ib qho ntxiv, PBT cov ntaub ntawv kuj tseem siv tau los ua LCD screen rov qab npog, TV plhaub thiab lwm yam.
2.Tus teb tsheb
PBT cov khoom tseem muaj siv dav nyob hauv lub teb tsheb. Vim nws cov txiaj ntsig zoo, kev coj ua tau zoo, cov khoom siv roj ua ke, thiab lwm yam khoom siv tau siv rau cov khoom siv tsheb
3.Qhov Kev Lag Luam Machinery
Hauv kev lag luam tshuab, PBT feem ntau siv los tsim cov cuab yeej siv, tuaj yeem tiv taus ntau yam tshuaj tua hluav taws xob, haum rau ntau qhov chaw hauv kev lag luam machinery.
4.Qhov Kev Lag Luam Kho Mob
PTBT cov khoom muaj cov khoom siv kub siab zoo thiab muaj tshuaj muaj mob hnyav, uas haum rau cov khoom siv kho mob. Piv txwv, PBT cov ntaub ntawv tuaj yeem siv los ua cov cuab yeej kho mob, cov kav dej, thiab lwm yam los ua cov khoom siv kho mob poob thiab ntau yam kev kho cov cuab yeej.
5. Qhov kev sib txuas lus kho qhov muag
Hauv kev sib txuas lus ntawm qhov muag, PBT tau siv dav hauv kho qhov muag cable tsim khoom raws li ib qho lub tes tsho xoob. Ib qho ntxiv, PBT cov khoom siv tau siv dav hauv cov khoom siv kho kab. Vim nws cov khoom siv kho tau zoo thiab cov khoom siv kub siab, thiab cov khoom siv hluav taws xob siv tau los ua cov iav fiber ntau kuj tseem siv tau los ua cov iav thiab cov iav, cov qhov rai thiab lwm yam kho kho qhov muag.
Los ntawm cov kev pom ntawm tag nrho kev lag luam, nyob rau hauv tsis ntev los no, muaj cov khoom lag luam tsis txaus ntseeg tau tsim nyob rau hauv kev ua haujlwm ntawm kev ua haujlwm siab, ua haujlwm thiab sib txawv. Lub zog ntshiab pbT lub zog, bending lub zog thiab cov kev xav tau ntawm cov lag luam lag luam, yog li rau kev hloov kho los txhim kho kev ua haujlwm ntawm PBT. Piv txwv li, iav fiber ntau ntxiv rau PBT - iav Fiber muaj qhov zoo ntawm kev siv zog muaj zog, txheej txheem yooj yim thiab tus nqi qis. Los ntawm kev ntxiv cov iav fiber ntau rau PBT, qhov tseem ceeb ntawm PBT respanture thiab tsis cuam tshuam lub zog ntawm PBT cov khoom yog txhim kho.
Tam sim no, cov txheej txheem tseem ceeb hauv tsev thiab txawv teb chaws yog kev hloov kho copolymerization, nanocompious technology, thiab lwm yam, txhawm rau txhim kho cov kev ua tau zoo ntawm PBT. Kev hloov kho ntawm cov khoom PBT tsuas yog tsom xam rau cov kev sib tham ntawm lub zog siab, cov nplaim taws siab retardant, tsis muaj nag lossis daus thiab tawv tsawg thiab qis dielectric.
Nyob rau hauv dav dav, raws li tag nrho PBT kev lag luam muaj kev txhawj xeeb, thiab kev hloov kho ntau yam raws li kev tshawb fawb thiab kev txhim kho cov hom phiaj ntawm PBT kev lag luam.
Lub Sijhawm Post: Dec-17-2024