Hauv thaj chaw ntawm cov khoom siv tshuaj, muaj ib hom "tag nrho-rounder"-organosilicon. Nrog rau cov khoom tshwj xeeb xws li siab-kub tsis kam, qis-kub tsis kam, hluav taws xob rwb thaiv tsev, thiab dej tawm, organosilicon tau dhau los ua kev sib koom ua ke rau txhua yam ntawm peb lub neej niaj hnub thiab kev tsim khoom lag luam. Silicone roj, raws li cov tswv cuab tseem ceeb ntawm tsev neeg organosilicon, tau tsav cov thev naus laus zis mus thoob plaws kev lag luam suav tsis txheeb. Niaj hnub no, cia peb saib tob rau hauv lub ntiaj teb ntawm cov ntaub ntawv tshawb fawb los ntawm qhov "golden duo."
I. Organosilicon yog dab tsi? - Ib "Chemical Framework" Ua los ntawm Silicon-Oxygen Bonds
Organosilicon, scientifically hu uapolyorganosiloxane cov khoom, yog hais txog ib chav kawm ntawm polymeric compounds featuringSi-O-Si (silicon-oxygen) bondsraws li cov saw tseem ceeb, nrog cov organic pawg (xws li methyl thiab phenyl pawg) txuas rau silicon atoms.
Ib qho ntawm nws cov yam ntxwv tseem ceeb tshaj plaws yog lub zog siab zog ntawm silicon-oxygen daim ntawv cog lus, uas nce mus txog kwv yees li.452 kJ / mol, ntau dua li cov pa roj carbon-carbon bonds (346 kJ / mol). Cov qauv tshwj xeeb no yog qhov laj thawj tseem ceeb tom qab cov ntaub ntawv organosilicon 'zoo heev thaum tshav kub kub, huab cua tsis kam, thiab kev laus ua haujlwm.
Cov pab pawg organic txuas nrog silicon atoms muab kev sib raug zoo nrog cov khoom siv organic, tso cai rau cov ntaub ntawv organosilicon los nthuav tawm ob qho tib si hydrophobic yam ntxwv thiab zoo sib xws nrog cov roj thiab cov organic compounds.
Organosilicon tsis yog ib qho khoom siv tab sis ib tsev neeg loj ntawm cov tebchaw, feem ntau muab faib ua plaub pawg:
Silane coupling agents:Siv rau kev hloov kho qhov chaw ntawm cov ntaub ntawv, txhim kho cov adhesion ntawm txheej, adhesives, thiab cov ntaub ntawv sib xyaw.
Silicone roj hmab:Paub txog elasticity zoo heev thiab muab faib feem ntau rau hauv chav - kub vulcanizing silicone roj hmab (RTV) thiab siab - kub vulcanizing silicone roj hmab (HTV). Nws yog dav siv nyob rau hauv sealing nplhaib, khoom kho mob, thiab silicone kitchenware.
Silicone cob:Featuring zoo heev kub tsis kam thiab hluav taws xob rwb thaiv tsev zog, silicone resin feem ntau yog siv nyob rau hauv siab - kub coatings, hluav taws xob ntim khoom, thiab tiv thaiv txheej.
Silicone roj:Ib chav kawm ntawm linear, qis-molecular- hnyav polysiloxanes, uas tseem yog qhov tseem ceeb ntawm tsab xov xwm no.
II. Silicone Roj yog dab tsi? - Cov "Liquid Essence" ntawm Organosilicon Tsev Neeg
Silicone roj yog ib lo lus dav dav raulinear, qis-molecular- hnyav polyorganosiloxanes. Nws feem ntau yog pob tshab, tsis muaj ntxhiab, thiab tsis yog - kua tshuaj lom. Nyob ntawm cov hom ntawm sab- cov saw organic pawg, cov roj silicone tuaj yeem muab faib ua methyl silicone roj, phenyl silicone roj, amino silicone roj, fluorosilicone roj, thiab lwm yam.
1. Methyl Silicone Roj
Feem ntau siv hom roj silicone, muab cov nqi zoo heev. Nws yog feem ntau siv rau hauv lubrication, defoaming, pwm tso tawm, thiab tiv thaiv nto.
2. Phenyl Silicone Roj
Nrog superior siab -kub kuj thiab hluav taws xob tsis kam, phenyl silicone roj yog siv nyob rau hauv siab - cov khoom kub, hluav taws xob Cheebtsam, thiab tshav kub- hloov daim ntaub ntawv.
3. Amino Silicone Roj
Featuring reactive amino pawg, amino silicone roj tau dav lees paub tias yog "tus huab tais ntawm softeners" hauv kev lag luam textile vim nws cov ntaub zoo heev - softening kev ua tau zoo.
4. Fluorosilicon Roj
Nrog rau cov tshuaj tiv thaiv zoo heev thiab hnyav tsis kam, fluorosilicone roj yog siv rau hauv kev xav tau ib puag ncig xws li kev ua tshuaj lom neeg, aerospace, thiab kev siv tub rog.
Cov yam ntxwv tseem ceeb ntawm Silicone Roj (Cov Ntsiab Lus Qhia Txog Nws Cov Ntawv Thov)
Silicone roj muaj ntau yam khoom tshwj xeeb, suav nrog:
Zoo thermal stability tshaj qhov kub thiab txias;
Zoo tshuaj stability thiab huab cua tsis kam;
Tsawg nto nro thiab muaj peev xwm kis tau zoo heev;
Superior hluav taws xob rwb thaiv tsev kev ua tau zoo;
Hydrophobicity thiab noo noo tsis kam;
Zoo lubrication thiab tsis tshua muaj kev sib txhuam yam ntxwv.
Cov khoom no ua rau cov roj silicone yog ib qho khoom siv tseem ceeb hauv ntau lub lag luam.
III. Hla -Kev lag luam daim ntawv thov ntawm Silicone Roj - Cov khoom siv tau zoo tiag tiag
Cov yam ntxwv tshwj xeeb ntawm cov roj silicone ua rau nws muaj tseeb "cross- tus kws tshaj lij kev lag luam," nrog rau cov ntawv thov xws li tshuaj pleev ib ce niaj hnub mus rau cov khoom lag luam siab heev.
1. Kev lag luam tshuaj pleev ib ce - Lub "Secret Riam phom" rau kev xav tau cov khoom zoo
Silicone roj yog ib qho tseem ceeb ntawm cov khoom siv hauv kev tu tawv nqaij, pleev, thiab cov khoom tu plaub hau. Vim nws zoo heev smoothness, zaj duab xis- tsim muaj peev xwm, thiab dej-repellent zog, nws muab kev txhim kho tseem ceeb:
Kev tu tawv nqaij:
Ntxiv cov roj silicone rau cov tshuaj pleev ib ce thiab cov tshuaj pleev ib ce tsim ua pa, hydrophobic tiv thaiv zaj duab xis uas pab khaws cov dej noo thaum tuav lub teeb yuag, tsis yog - greasy xav.
Kev pleev xim:
Silicone roj txhim kho kev sib kis ntawm cov hauv paus thiab cov lipsticks thaum txhim kho cov dej tsis zoo thiab tawm hws- tiv taus kev ua haujlwm.
Kev tu plaub hau:
Amino silicone roj siv hauv cov cua txias thiab lub ntsej muag plaub hau pab kho cov plaub hau puas, txo frizz thiab tangling thaum tawm hauv cov plaub hau du thiab muag.
Yam khoom:
Cov cua txias uas muaj cov roj amino silicone; Waterproof foundations muaj cyclomethicone.
2. Kev Lag Luam Textile - Tus "Soft Magic Agent" rau Fabrics
Amino silicone roj yog ib qho ntawm feem ntau siv ntaub softeners hauv kev lag luam textile.
Textiles kho nrog cov roj silicone feem ntau nthuav tawm:
Ib tug softer thiab smoother txhais tes;
Txhim kho wrinkle kuj;
Txo kev sib txhuam ntawm fibers, pab txo pilling;
Txhim khu kev tiv thaiv dej.
Raws li qhov tshwm sim, cov roj silicone tau dhau los ua tus neeg sawv cev tseem ceeb rau qib siab - textiles zoo.
3. Automotive Kev Lag Luam - Tus Thawj Saib Xyuas Lub Cav Txias thiab Lubrication
Ntau cov khoom siv hauv tsheb cia siab rau cov roj silicone rau kev ua haujlwm txhim khu kev qha.
Ib daim ntawv thov sawv cev tshaj plaws yog covsilicone roj kiv cua clutch. Los ntawm kev siv cov viscosity hloov pauv ntawm silicone roj nrog qhov kub thiab txias, kiv cua ceev tuaj yeem hloov kho raws li lub cav kub, ua kom muaj cua txias.
Tsis tas li ntawd, cov roj silicone yog dav siv hauv tsheb poob siab absorbers, ntsaws ruaj ruaj, thiab lub qhov rooj pob khawm lubricants, pab txo qis hnav thiab txuas ntxiv kev pab cuam lub neej.
Piv nrog cov tsoos electromagnetic kiv cua clutches, silicone roj kiv cua clutches feem ntau muaj qhov zoo xws li kev siv hluav taws xob qis dua thiab txo cov suab nrov.
4. Kev Tsim Kho Kev Lag Luam - Tus Saib Xyuas Kev Ruaj Ntseg rau Kev Tiv Thaiv Kev Tiv Thaiv thiab Kev Tiv Thaiv
Hauv kev tsim kho, cov roj silicone feem ntau yog siv rau kev ua dej tsis sib haum, sib khi, thiab tso pwm tawm.
Waterproofing:
Silicone roj- hloov kho cov txheej txheem dej tsis zoo thiab cov sealants tsim ib txheej hydrophobic tiv thaiv ntawm phab ntsa thiab lub ru tsev, muab cov huab cua tiv thaiv zoo heev thiab ntev - lub sij hawm durability.
Demolding:
Ntxiv cov roj silicone rau cov pob zeb tso tawm ua kom yooj yim dua pwm sib cais thiab pab tsim cov pob zeb ua kom zoo dua qub nrog tsawg dua.
5. Electronics Kev Lag Luam - Ib qho "Insulation Shield" rau Precision Cheebtsam
Kev lag luam hluav taws xob muaj cov kev cai nruj heev rau cov khoom siv rwb thaiv tsev ua haujlwm thiab thermal stability. Silicone roj ua tau raws li cov kev xav tau no vim nws cov hluav taws xob rwb thaiv tsev zoo heev thiab cua sov- hloov cov khoom.
Rwb thaiv tsev thiab cua sov Dissipation:
Silicone roj yog siv nyob rau hauv transformers, capacitors, thiab lwm yam hluav taws xob Cheebtsam, muab ob qho tib si hluav taws xob rwb thaiv tsev thiab zoo hloov tshav kub.
Cov txheej txheem tiv thaiv:
Silicone roj-raws li cov txheej txheem siv rau hauv Circuit Court boards tuaj yeem tiv thaiv kom tsis txhob ya raws thiab xeb, txhim kho kev ntseeg siab thiab kev pabcuam lub neej ntawm cov khoom siv hluav taws xob.
6. Kev Lag Luam Kho Mob - Kev nyab xeeb thiab ntseeg tau "Cov ntaub ntawv kho mob"
Kev kho mob- qib silicone roj (uas yuav tsum ua raws li cov qauv kev cai xws li FDA cov cai) muaj cov khoom siv biocompatibility zoo heev, tshuaj lom neeg ruaj khov, thiab tsis muaj tshuaj lom.
Kev kho mob Catheters:
Silicone roj coatings ntawm cov zis catheters thiab cov raj xa dej txo cov kev sib txhuam ntawm cov khoom siv kho mob thiab tib neeg cov ntaub so ntswg, txhim kho cov neeg mob kev nplij siab.
Medical Implants:
Silicone roj- muab cov ntaub ntawv silicone tau dav siv hauv kev kho mob cog, xws li lub mis thiab qhov ntswg, vim lawv qhov ruaj khov zoo thiab ntev - lub sij hawm sib xws.
Kev Kho Mob Defoamers:
Kev kho mob- qib defoamers uas muaj silicone- cov khoom xyaw raws li tau siv thaum lub sij hawm cov txheej txheem xws li gastroscopy kom tshem tawm cov npuas cuam tshuam thiab txhim kho kev kuaj pom.
