Vim li cas polycarbonate thiaj yooj yim siv? Qhov twg txhua xyoo muaj peev xwm ntawm 4.66 lab tons siv? Tsuas yog los ntawm kev nkag siab txog cov khoom ntawm polycarbonate tuaj yeem peb paub nws daim ntawv thov kev lag luam.
Optical yam ntxwv. Nws lub teeb xa tawm yog li 90%, uas yog ze rau iav tab sis sib dua li iav, tsis tawg, thiab yooj yim rau kev ua. Qee tus neeg xav tias qhov no yog qhov hu ua" plexiglass", tab sis nws tsis yog! Lub npe scientific ntawm qhov peb hu ua plexiglass yog" polymethyl methacrylate" Txawm hais tias plexiglass tseem yog cov khoom siv pob tshab, thiab txawm tias nws cov khoom siv kho qhov muag zoo dua rau polycarbonate, nws cov khoom siv hluav taws xob thiab cov cua sov tsis sib txawv ntau dua li polycarbonate, thiab nws tsis yog hluav taws kub. Yog li ntawd, nyob rau hauv cov nqe lus ntawm kev ua tau zoo tag nrho, polycarbonate yog ntau dua thiab muaj ntau yam kev siv.
Mechanical zog. Polycarbonate yog cov organic ua ke ntawm rigidity thiab toughness. Feem ntau hais lus, yog tias cov khoom siv nruj heev, nws yuav nkig heev thiab yuav tawg thaum nws poob rau hauv av. Txawm li cas los xij, txawm hais tias polycarbonate muaj qhov zoo rigidity, nws nyuaj rau khoov nws, tab sis nws cov toughness kuj zoo heev. Cov khoom tsim los ntawm nws tsis yooj yim tawg txawm tias cov khoom hnyav poob rau ntawm nws. Piv txwv li, ib lub pob 4 kg poob rau ntawm 1.2cm tuab polycarbonate board los ntawm qhov siab ntawm 0.1 meters, thiab lub rooj tsavxwm polycarbonate tuaj yeem ua tsis zoo.
nplaim retardant kev ua tau zoo. Qhov hluav taws kub loj ntawm Jiaozhou Road hauv Shanghai thaum lub Kaum Ib Hlis 2010 ua rau hluav taws thiab nplaim hluav taws cov ntaub ntawv nyiam cov neeg' s mloog. Piv nrog rau lwm cov yas, polycarbonate muaj qhov hluav taws kub zoo heev. Tsis tas yuav ntxiv cov nplaim hluav taws, cov ntshiab polycarbonate tuaj yeem dhau ib theem ntawm kev ntsuas hluav taws. Yog tias ntxiv nrog cov nplaim hluav taws me me, polycarbonate tuaj yeem ncav cuag qhov siab tshaj plaws ntawm cov qauv kev tiv thaiv hluav taws yam tsis tau poob nws cov khoom siv kho qhov muag zoo thiab cov khoom siv kho qhov muag, uas tsuas yog ua tsis tau rau lwm cov khoom yas.
Kub kub kuj. Raws li qhov kub thiab txias, tag nrho cov yas yuav muag ntawm qhov kub thiab txias thiab poob lawv cov nqi siv. Qhov ntsuas kub no kuj yog qhov siv siab tshaj plaws ntawm cov yas. Nws yog conceivable tias qhov siab dua tus nqi, qhov dav siv ntau yam ntawm plastics. Qhov siab tshaj plaws siv kub ntawm polycarbonate tuaj yeem ncav cuag 120 degrees txog 130 degrees. Kwv yees li kaum xyoo dhau los, lub thiaj li hu ua" qhov chaw khob" tau nrov. Nws yog pob tshab thiab lub teeb. Nws yog ua los ntawm polycarbonate.
Ntxiv rau plaub tus yam ntxwv tseem ceeb uas tau hais los saum no, polycarbonate muaj lwm yam khoom zoo, xws li cov khoom siv hluav taws xob, qhov ruaj khov, thiab lwm yam, uas yuav tsis rov ua dua ntawm no.
Kev ua lag luam thiab kev thov
1. Cov ntawv rau kev tsim kho kev lag luam
Polycarbonate ntawv muaj lub teeb pom kev zoo, cuam tshuam tsis kam, tiv thaiv hluav taws xob ultraviolet, qhov ruaj khov ntawm cov khoom, thiab kev ua haujlwm zoo molding thiab kev ua haujlwm zoo, uas ua rau nws muaj kev ua tau zoo tshaj plaws ntawm cov iav inorganic siv hauv kev tsim kho. Qhov hnyav ntawm daim ntawv polycarbonate ua los ntawm kev nias los yog extrusion txoj kev yog 50% ntawm cov iav inorganic, lub tshav kub rwb thaiv tsev kev ua tau zoo yog 25% siab dua li ntawm cov iav inorganic, thiab qhov cuam tshuam lub zog yog 250 npaug ntawm cov iav zoo tib yam. Nws yog qhov tseem ceeb hauv ntiaj teb' kev tsim kho kev lag luam. Kwv yees li 1/3 yog siv rau cov khoom siv iav xws li cov iav qhov rais thiab cov qhov rais ua lag luam. Tsis tas li ntawd, panels ua los ntawm polycarbonate nrog lub ntsej muag marble thiab cov ntoo uas tsis tshua muaj foaming tseem yuav qhia lawv cov txuj ci hauv kev tsim kho thiab rooj tog kev lag luam. Piv txwv li, lub ru tsev ntawm Shanghai South Railway chaw nres tsheb, lub skylight ntawm Chongqing Olympic Stadium, lub qhov rais ntawm Argentine Intercity EMU ... yog tag nrho cov ua los ntawm polycarbonate.
2. Auto qhov chaw
Nyob rau niaj hnub no' kev nrhiav kev txuag hluav taws xob thiab kev ua haujlwm siab, lub teeb yuag thiab kev nyab xeeb yog lub hom phiaj tseem ceeb ua raws li kev lag luam tsheb tsim. Polycarbonate muaj qhov cuam tshuam zoo, thermal distortion tsis kam, huab cua tsis kam thiab siab hardness. Yog li ntawd, nws yog qhov tsim nyog rau kev tsim khoom ntawm ntau qhov chaw ntawm lub tsheb thiab lub teeb tsheb thauj khoom. Nws lub ntsiab daim ntawv thov cov cheeb tsam yog concentrated nyob rau hauv lub tsim ntawm lub teeb pom kev zoo, ntsuas vaj huam sib luag, Cua sov phaj, defroster, bumper ua los ntawm polycarbonate alloy, thiab lwm yam. tshwj xeeb tshaj yog nyob rau hauv lub tsheb teeb pom kev zoo, ua tag nrho cov yam ntxwv ntawm ib qho yooj yim txoj kev thiab ua ntawm polycarbonate, lub taub hau ntawm lub teeb, cov khoom sib txuas, lub teeb lub cev, thiab lwm yam yog tag nrho cov molded rau hauv lub lens, tsim yooj yooj yim, kev ua tau yooj yim, thiab cov tsoos iav raug daws. Cov teeb meem technical ntawm headlamps. Nyob rau hauv Western lub teb chaws, qhov feem ntawm polycarbonate siv nyob rau hauv hluav taws xob thiab hluav taws xob thiab tsheb manufacturing industries yog 40% -50%. Tam sim no, kev faib ua feem ntawm Tuam Tshoj' kev siv hauv daim teb no tsuas yog kwv yees li 10%. Kev lag luam hluav taws xob thiab hluav taws xob thiab tsheb tsim khoom lag luam yog Tuam Tshoj' kev lag luam loj hlob sai heev. Nyob rau hauv lub neej yav tom ntej, kev thov rau polycarbonate hauv cov teb no yuav loj heev.
3. Cov khoom siv kho mob
Vim tias cov khoom siv polycarbonate tuaj yeem tiv taus chav, ntxuav cov neeg ua haujlwm, cua sov thiab tshuaj tua kab mob siab kom tsis muaj daj thiab lub cev ua haujlwm tsis zoo, lawv tau siv dav hauv cov khoom siv rau lub raum hemodialysis, thiab lwm yam kev ua haujlwm uas yuav tsum tau pob tshab thiab intuitive, thiab yuav tsum tau rov ua dua. sterilized hauv cov khoom siv kho mob, xws li kev tsim cov koob txhaj tshuaj siab, lub ntsej muag phais, cov khoom siv kho hniav pov tseg, cov ntshav oxygenators, cov ntshav khaws cia, cov ntshav cais, thiab lwm yam.
4. Aerospace
Nrog rau kev loj hlob sai ntawm aviation thiab aerospace technology, cov kev xav tau rau ntau yam khoom siv hauv dav hlau thiab dav hlau txuas ntxiv mus ntxiv, ua rau daim ntawv thov ntawm PCs hauv daim teb no nce. Raws li kev txheeb cais, muaj 2500 cov khoom siv polycarbonate siv rau ntawm lub dav hlau Boeing ib leeg, thiab ib lub dav hlau siv li 2 tons ntawm polycarbonate. Nyob rau hauv lub dav hlau, ntau pua ntawm cov khoom siv polycarbonate nrog cov kev teeb tsa sib txawv thiab cov iav fiber ntau tau siv, nrog rau cov khoom siv tiv thaiv rau cov neeg caij nkoj.
5. Ntim teb
Nyob rau hauv xyoo tas los no, qhov kev loj hlob tshiab hauv kev ntim khoom yog ntau hom dej cia lub raj mis uas tuaj yeem rov ua kom tsis muaj menyuam thiab siv tau. Vim tias cov khoom lag luam polycarbonate muaj qhov zoo ntawm lub teeb yuag, kev cuam tshuam tsis zoo, pob tshab zoo, tsis muaj deformation thiab pob tshab thaum ntxuav nrog dej kub thiab cov tshuaj corrosive, tam sim no, hauv qee qhov chaw, polycarbonate fwj tau hloov tag nrho cov iav fwj. Dab tsi yuav tsum tau hais txog yog polycarbonate tus me nyuam lub raj mis-vim nws lub teeb yuag thiab pob tshab, nws yog ib qho npau taws heev hauv khw. Txawm li cas los xij, txij li xyoo 1998, cov kev tshawb fawb tau pom tias pub dawb bisphenol A hauv polycarbonate yuav ua rau muaj qhov kub thiab txias, ua rau muaj kev puas tsuaj rau cov kab mob endocrine ntawm cov menyuam mos thiab cov menyuam yaus, ua rau cov laus laus laus zuj zus, txo qis kev kawm, rog thiab lwm yam kab mob. Tseem muaj cov neeg hauv kev lag luam uas tuav tus cwj pwm txawv ntawm qhov no, xav tias tag nrho cov ntaub ntawv tam sim no tau muab los ntawm cov nas, thiab tsis muaj cov ntaub ntawv kuaj tib neeg, thiab cov menyuam mos polycarbonate fwj tau siv ntau xyoo thiab tsis tau txais ib qho. cov lus teb tsis zoo. Txawm li cas los xij, ceev faj txhua yam. EU tau txwv tsis pub tsim cov menyuam mos lub raj mis polycarbonate txij li lub Peb Hlis 2011; kuv lub teb chaws kuj xav kom txij lub Rau Hli 1, 2011, kev tsim cov menyuam mos lub raj mis polycarbonate thiab lwm yam BPA-muaj cov menyuam mos fwj raug txwv; Txij li thaum lub Cuaj Hlis 1, 2011, kev ntshuam ntawm polycarbonate tus me nyuam lub raj mis thiab lwm lub raj mis me me uas muaj BPA raug txwv. Nyob rau tib lub sijhawm, General Administration ntawm Kev Saib Xyuas Zoo, Kev Tshawb Fawb thiab Quarantine kuj tau tshem tawm cov ntawv tso cai tsim khoom ntawm txhua lub tuam txhab uas siv polycarbonate los tsim cov me nyuam lub raj mis.
6. Cov khoom siv hluav taws xob
Vim tias polycarbonate muaj qhov zoo thiab qhov hluav taws xob tsis tu ncua hauv ntau qhov kub thiab txias, nws yog cov khoom siv insulating zoo, ua ke nrog nws cov nplaim hluav taws zoo thiab qhov ruaj khov, nws tau tsim nyob rau hauv kev lag luam hluav taws xob thiab hluav taws xob siv dav hauv cheeb tsam. Polycarbonate resin feem ntau yog siv rau hauv kev tsim khoom ntawm ntau yam khoom noj khoom haus, cov cuab yeej siv hluav taws xob, lub cev, cov hlua, cov tub rau khoom tub yees tub yees thiab lub tshuab nqus tsev. Tsis tas li ntawd, cov ntaub ntawv polycarbonate tseem qhia tau tias muaj txiaj ntsig zoo heev hauv cov teb xws li khoos phis tawj, cov kaw lus video, thiab cov khoom tseem ceeb hauv cov xim TV uas yuav tsum tau muaj qhov raug siab.
7. Optical lens
Polycarbonate occupies ib qho tseem ceeb heev txoj hauj lwm nyob rau hauv lub teb ntawm optical lo ntsiab muag vim nws cov yam ntxwv ntawm lub teeb transmittance siab, siab refractive index, siab cuam tshuam, qhov ntev stability thiab yooj yim ua thiab molding. Optical lo ntsiab muag ua los ntawm cov qib kho qhov muag polycarbonate tuaj yeem siv tsis tau tsuas yog los tsim cov koob yees duab, microscopes, telescopes thiab optical test instruments, tab sis kuj tsim cov zaj duab xis projector lo ntsiab muag, copier lo ntsiab muag, infrared auto-focusing projector lo ntsiab muag, thiab laser beam tshuab luam ntawv lo ntsiab muag. Raws li ntau yam prisms, polygon iav, thiab lwm yam., daim ntawv thov kev lag luam yog dav heev. Lwm daim ntawv thov tseem ceeb ntawm polycarbonate nyob rau hauv qhov muag lo ntsiab muag yog raws li cov khoom siv lens rau cov menyuam yaus' lub tsom iav, looj tsom iav dub, tsom iav kev nyab xeeb thiab tsom iav neeg laus. Nyob rau hauv xyoo tas los no, qhov nruab nrab txhua xyoo kev loj hlob tus nqi ntawm polycarbonate noj nyob rau hauv lub ntiaj teb no' s optical kev lag luam tau tseem nyob saum 20%, uas qhia kev lag luam tseem ceeb heev.
8. Disc cov ntaub ntawv yooj yim
Raws li cov ntaub ntawv audio-visual cia nruab nrab, optical discs yog lwm lub lag luam loj rau cov ntawv thov polycarbonate. Txawm li cas los xij, nyob rau xyoo tas los no, vim muaj kev cuam tshuam ntawm Is Taws Nem, ntsiav tshuaj khoos phis tawj, xov tooj ntse thiab lwm yam xov xwm tawm tshiab, kev lag luam thoob ntiaj teb optical disc xav tau poob qis. Cov ntawv luam thoob ntiaj teb ntawm CD-hom optical discs yuav poob mus rau 17% ntawm xyoo 2009, thiab DVD-hom optical discs yuav poob rau xyoo 2009. Qhov kev loj hlob ntawm Blu-duab tshav Disc ntau lawm kuj maj mam qeeb. Nyob rau hauv qhov tsis muaj kev hloov tshiab thev naus laus zis thiab qhov tshwm sim ntawm cov neeg siv khoom lag luam tshiab, qhov kev xav tau qis dua hauv kev lag luam kho qhov muag disc yuav txuas ntxiv mus.
9. LED teeb pom kev lag luam
Nyob rau hauv xyoo tas los no, ntsib teeb meem hluav taws xob thoob ntiaj teb, LED kev lag luam tau nthuav tawm thiab tam sim no tau siv dav hauv cov teeb pom kev zoo, zaub, backlighting thiab lwm yam lag luam. Daim ntawv thov ntawm LED teeb pom kev zoo yuav maj mam txo cov roj teeb thiab cov teeb fluorescent, uas yog qhov tseem ceeb rau kev ua tiav kev txuag hluav taws xob thiab emission txo thiab nquag teb rau kev hloov pauv huab cua thoob ntiaj teb. Nyob rau hauv 2013, lub ntiaj teb no LED teeb pom kev lag luam yog kwv yees li 27 billion US dollars, thiab Suav lag luam nyob rau hauv 2013 kuj yog hais txog 48 billion yuan. Vim nws lub teeb yuag, kev ua haujlwm yooj yim, siab tawv, nplaim hluav taws thiab kub-resistant zog, polycarbonate tau dhau los ua qhov kev xaiv tseem ceeb rau kev hloov cov khoom iav hauv LED teeb pom kev zoo.
Feem ntau, cov khoom siv hluav taws xob thoob ntiaj teb, tshwj xeeb tshaj yog cov neeg siv khoom siv hluav taws xob ua lag luam, suav txog li 20% ntawm cov khoom lag luam polycarbonate terminal; daim ntawv thiab zaj duab xis ua lag luam, uas yog tsuas yog siv nyob rau hauv kev tsim kho kev lag luam, account rau 18% ntawm cov polycarbonate davhlau ya nyob twg ua lag luam feem. %; Kev lag luam kho qhov muag tso nyiaj rau 18%; cov khoom siv hluav taws xob thiab tsheb tsis yog lub qhov rais ua lag luam txhua tus account rau 12%. Cov xwm txheej ntawm daim ntawv thov nyob rau hauv txhua cheeb tsam yog txawv: piv txwv li, nyob rau hauv 2012, nyob rau hauv lub tebchaws United States, automotive kev lag luam accounted txog li 1/4 ntawm qhov kev thov rau polycarbonate, uas yog lub loj tshaj plaws daim ntawv thov kev lag luam, raws li los ntawm kev tsim kho kev lag luam. Hauv Western Europe, kev tsim kho kev lag luam suav txog li ib feem peb ntawm polycarbonate resin xav tau, ua raws li kev lag luam tsheb. Qhov xwm txheej hauv Suav teb txawv. Txawm hais tias Tuam Tshoj' kev lag luam tsheb tau siv ntau dua polycarbonate dua li Tebchaws Meskas thiab Europe hauv xyoo 2012, nws tsuas yog suav txog 10% ntawm Tuam Tshoj' s tag nrho cov khoom siv, uas yog sib npaug rau cov khoom siv hauv tsev, khoom siv hauv tsev. , thiab kev siv optical disc. Hauv kuv lub tebchaws, cov neeg siv khoom loj tshaj plaws ntawm polycarbonate yog cov khoom siv hluav taws xob thiab hluav taws xob, suav txog li 1/3 ntawm tag nrho cov kev thov.
