Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate, kuj hu uaTIAB SA 770, yog ntau yam tshuaj sib xyaw uas tau txais kev pom zoo hauv ntau qhov kev lag luam vim nws cov khoom tshwj xeeb thiab ntau yam kev siv. Cov ntawv blog no delves rau hauv cov yam ntxwv tseem ceeb, kev siv hauv kev lag luam, thiab kev ruaj ntseg-txhim kho lub peev xwm ntawm cov khoom zoo kawg li no.
Peb muabTIAB SA 770, thov xa mus rau lub vev xaib hauv qab no kom paub meej specifications thiab cov ntaub ntawv khoom.
Khoom siv:https://www.bloomtechz.com/chemical-reagent/laboratory-reagent/tinuvin-770-cas-52829-07-9.html
Cov Khoom Tseem Ceeb ntawm Bis(2,2,6,6-tetramethyl-4-}piperidyl) sebacate
Nkag siab txog cov khoom siv tshuaj lom neeg ntawmBis(2,2,6,6-tetramethyl-4-piperidyl) sebacateNws yog ib qho tseem ceeb rau kev txaus siab rau nws tus nqi hauv ntau daim ntawv thov.
Cov khoom sib xyaw no muaj ntau yam tseem ceeb uas ua rau nws nyiam xaiv hauv ntau yam lag luam:
Molecular Structure:
TIAB SA 770yog ib tug sebacate ester nrog ib tug symmetrical qauv. Nws muaj ob pawg tetramethylpiperidyl txuas los ntawm sebacic acid qaum. Qhov kev npaj tshwj xeeb no ua rau nws muaj kev ruaj ntseg thiab ua haujlwm zoo li lub teeb stabilizer.
Lub cev lub cev:
Nyob rau hauv chav tsev kub, Tinuvin 770 feem ntau tshwm sim raws li cov kua daj daj los yog cov khoom siv quav ciab. Nws cov ntsiab lus melting yog qhov tsawg, cia kom yooj yim koom ua ke rau hauv ntau yam formulations.
Solubility:
Tinuvin 770 nthuav tawm zoo solubility hauv cov kuab tshuaj organic, suav nrog cawv, esters, thiab ketones. Cov cuab yeej no txhawb nqa nws txoj kev siv ntau yam kev siv, tshwj xeeb hauv cov txheej txheem thiab cov txheej txheem polymer.
Thermal stability:
Ib qho tshwj xeeb ntawm Tinuvin 770 yog nws cov thermal stability zoo heev. Nws tuaj yeem tiv taus qhov kub thiab txias yam tsis muaj qhov degradation tseem ceeb, ua rau nws tsim nyog siv rau hauv cov ntawv thov raug rau qhov kub siab.
UV Absorption:
Tinuvin 770 qhia tau hais tias muaj zog UV nqus tau, tshwj xeeb tshaj yog nyob rau hauv thaj tsam ntawm 290-350 nm. Cov cuab yeej no yog qhov tseem ceeb rau nws txoj haujlwm ua lub teeb stabilizer, tiv thaiv cov ntaub ntawv los ntawm UV-induced degradation.
Dawb radical scavenging:
Lub compound ua raws li cov dawb radical scavenger, neutralizing teeb meem radicals uas yuav ua rau cov khoom degradation. Cov txheej txheem no yog qhov tseem ceeb rau nws lub luag haujlwm hauv kev ua kom ntev lub neej ntawm polymers thiab txheej txheej.
Tshuaj Reactivity:
Tinuvin 770 nthuav tawm tsis tshua muaj tshwm sim nyob rau hauv ib txwm muaj mob, ua rau nws ruaj khov nyob rau hauv ntau yam formulations. Txawm li cas los xij, nws tuaj yeem raug cov tshuaj tiv thaiv tshwj xeeb uas muaj txiaj ntsig zoo hauv qee yam kev siv, xws li nws lub peev xwm los tsim cov complexes nrog kev hloov hlau.
Molecular Luj:
Qhov hnyav molecular hnyav ntawm Tinuvin 770 pab txhawb rau nws qhov tsis muaj zog, ua kom muaj kev tiv thaiv ntev hauv cov ntaub ntawv uas nws suav nrog.
Cov khoom no sib sau ua keBis(2,2,6,6-tetramethyl-4-piperidyl) sebacateib qho tseem ceeb additive nyob rau hauv ntau daim ntawv thov kev lag luam, tshwj xeeb tshaj yog qhov uas lub teeb thiab thermal stability yog qhov tseem ceeb.
Daim ntawv thov ntawm Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate hauv kev lag luam
Cov khoom tshwj xeeb ntawm Tinuvin 770 tau coj mus rau nws txoj kev saws me nyuam thoob plaws ntau yam lag luam. Cia peb tshawb txog qee qhov kev siv tseem ceeb uas qhov kev sib xyaw no ua lub luag haujlwm tseem ceeb:
ceev faj rau kev siv cov khoom
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Kev Lag Luam Polymer: Hauv kev lag luam polymer, Tinuvin 770 ua haujlwm ua lub teeb ci tseem ceeb. Nws tau muab tso rau hauv ntau yam ntaub ntawv yas los tiv thaiv lawv los ntawm UV-induced degradation. Daim ntawv thov no tseem ceeb tshwj xeeb hauv cov yas sab nraum zoov, xws li cov khoom siv hauv tsheb, rooj tog zaum nraum zoov, thiab cov khoom siv tsim kho.
Coatings thiab Paints: Kev lag luam txheej feem ntau siv Tinuvin 770 los txhim kho cov xim thiab cov kua roj vanish. Nws pab tiv thaiv cov xim fading, tawg, thiab chalking nyob rau hauv sab nrauv coatings raug tshav ntuj. Daim ntawv thov no txuas mus rau automotive coatings, industrial paints, thiab ntoo tiav.
Adhesives thiab Sealants: Tinuvin 770 yog siv nyob rau hauv cov nplaum thiab sealant formulations los txhim kho lawv cov kev tiv thaiv rau ib puag ncig yam. Nws pab tswj kev ncaj ncees ntawm cov ntaub ntawv no thaum raug UV teeb thiab kub kub, tseem ceeb heev rau kev siv sab nraum zoov thiab kev lag luam.
Kev Lag Luam Textile: Hauv textiles, Tinuvin 770 yog ua haujlwm los txhim kho lub teeb nrawm ntawm dyes thiab pigments. Nws pab tiv thaiv cov xim fading nyob rau hauv fabrics raug tshav ntuj, ncua lub neej ntawm textiles siv nyob rau hauv sab nraum zoov chaw.
Ntim Cov Khoom Siv: Cov khoom sib xyaw pom cov ntawv thov hauv kev tsim cov khoom ntim, tshwj xeeb yog cov khoom siv rau cov khoom siv lub teeb. Nws pab tiv thaiv cov ntsiab lus los ntawm UV hluav taws xob, khaws cia lawv cov khoom zoo thiab txuas lub neej txee.
Cov ntaub ntawv yees duab: Tinuvin 770 yog siv los tsim cov khoom siv yees duab los tiv thaiv kev puas tsuaj los ntawm lub teeb raug. Daim ntawv thov no yog qhov tseem ceeb hauv kev tswj xyuas qhov zoo thiab lub neej ntev ntawm cov khoom siv yees duab.
Agricultural Films: Hauv kev ua liaj ua teb, Tinuvin 770 tau muab tso rau hauv cov yeeb yaj kiab hauv tsev xog paj thiab lwm yam yas ua liaj ua teb. Nws pab cov ntaub ntawv no tiv taus lub hnub ci ntev, ua kom lawv cov kav ntev thiab ua haujlwm zoo hauv kev tiv thaiv qoob loo.
Kev lag luam tsheb: Tshaj li txheej txheej, Tinuvin 770 yog siv rau hauv ntau yam khoom siv tsheb, suav nrog dashboards, sab hauv trims, thiab sab nrauv yas. Nws pab tiv thaiv UV-induced degradation, tswj cov tsos thiab kev ncaj ncees ntawm cov khoom no dhau sijhawm.
Electronics: Hauv kev lag luam hluav taws xob, Tinuvin 770 yog siv los tsim cov casings thiab cov khoom uas yuav tsum tau muaj kev tiv thaiv los ntawm UV hluav taws xob thiab cua sov. Daim ntawv thov no tseem ceeb tshwj xeeb rau cov khoom siv hluav taws xob sab nraum zoov.
Cov Khoom Siv Kho Tus Kheej: Qee cov khoom siv tu tus kheej, tshwj xeeb tshaj yog cov tsim los tiv thaiv lub hnub, suav nrog Tinuvin 770 txhawm rau txhim kho lawv cov UV-absorbing zog thiab ruaj khov.
Lub versatility ntawmBis(2,2,6,6-tetramethyl-4-piperidyl) sebacatehauv cov ntawv thov sib txawv no qhia txog nws qhov tseem ceeb hauv kev lag luam niaj hnub no. Nws lub peev xwm los txhim kho cov khoom ruaj khov thiab kev ua tau zoo thoob plaws ntau qhov haujlwm tau ua rau nws yog qhov tseem ceeb hauv ntau cov txheej txheem tsim khoom.
Yuav ua li cas Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate Txhim kho cov khoom ruaj khov
Kev ruaj ntseg-txhim kho thaj chaw ntawm Tinuvin 770 yog lub hauv paus rau nws txoj kev siv dav hauv ntau yam lag luam. Kev nkag siab txog yuav ua li cas qhov sib xyaw no txhim kho cov khoom ruaj khov muab kev pom rau nws tus nqi thiab kev ua tau zoo:
1. UV Protection Mechanism: Tinuvin 770 ua raws li lub zog UV absorber, ntes cov teeb meem UV hluav taws xob ua ntej nws tuaj yeem ua rau cov khoom puas tsuaj. Cov txheej txheem no suav nrog cov molecule absorbing UV zog thiab dissipating nws li tshav kub, zoo tiv thaiv cov khoom los ntawm photodegradation.
2. Free Radical Neutralization: Ib qho ntawm cov txheej txheem tseem ceeb uas Tinuvin 770 txhim kho kev ruaj ntseg yog los ntawm nws lub peev xwm los ua kom tsis muaj cov dawb radicals. Cov hom reactive no, feem ntau tsim los ntawm UV raug los yog thermal stress, tuaj yeem pib cov tshuaj tiv thaiv kab mob uas ua rau cov khoom degradation. BTMPS cuam tshuam cov dawb radicals, tiv thaiv lawv los ntawm kev puas tsuaj ntxiv.
3. Thermal Stabilization: Lub thermal stability ntawm Tinuvin 770 pab txhawb nws lub peev xwm los tiv thaiv cov ntaub ntawv ntawm qhov kub siab. Nws pab tswj kom muaj kev ncaj ncees ntawm cov polymers thiab cov coatings nyob rau hauv high-temperature ib puag ncig, tiv thaiv thermal degradation thiab ncua cov khoom lifespan.
4. Xim Retention: Los ntawm kev tiv thaiv UV-induced degradation, Tinuvin 770 plays lub luag haujlwm tseem ceeb hauv kev tswj cov xim ruaj khov hauv ntau yam khoom. Qhov no yog qhov tseem ceeb tshwj xeeb hauv cov xim, coatings, thiab dyed textiles, qhov twg xim fading yog ib qho teeb meem tshwm sim hauv kev siv sab nraum zoov.
5. Mechanical Property Preservation: Lub degradation ntawm cov ntaub ntawv feem ntau ua rau poob ntawm txhua yam khoom. BTMPS pab khaws cia cov khoom no los ntawm kev tiv thaiv kev tawg ntawm cov saw hlau polymer, tswj lub zog, yoog raws, thiab kev ua haujlwm tag nrho ntawm cov ntaub ntawv dhau sijhawm.
6. Synergistic Effects: Tinuvin 770 feem ntau ua haujlwm sib koom ua ke nrog lwm cov tshuaj ntxiv, txhim kho lawv cov txiaj ntsig. Piv txwv li, thaum siv ua ke nrog cov tshuaj antioxidants, nws tuaj yeem muab kev tiv thaiv zoo tiv thaiv UV thiab oxidative degradation.
7. Lub Sijhawm Ua Tau Zoo: Qhov tsis tshua muaj hluav taws xob thiab siab molecular hnyav ntawm Tinuvin 770 pab txhawb rau nws cov txiaj ntsig ntev. Tsis zoo li lwm cov stabilizers uas tej zaum yuav ploj mus los ntawm evaporation los yog tsiv teb tsaws, Tinuvin 770 tseem ua haujlwm hauv cov khoom siv rau lub sijhawm ntev, muab kev tiv thaiv txuas ntxiv.
8. Kev tiv thaiv qhov tsis xws luag: Hauv cov txheej txheej thiab cov xim, Tinuvin 770 pab tiv thaiv qhov tsis xws luag xws li tawg, chalking, thiab blistering. Cov teeb meem no feem ntau tshwm sim los ntawm UV-induced degradation ntawm cov binder los yog pigments, uas Tinuvin 770 zoo mitigates.
9. Txhim kho huab cua tiv thaiv: Los ntawm kev tiv thaiv cov ntaub ntawv los ntawm UV hluav taws xob thiab lwm yam kev ntxhov siab ib puag ncig, Tinuvin 770 ua rau cov huab cua tsis zoo ntawm cov khoom sab nraum zoov. Qhov no yog qhov tseem ceeb rau cov ntaub ntawv raug mob hnyav ib puag ncig, xws li cov siv hauv kev tsim kho lossis kev siv tsheb.
10. Txhim khu kev ruaj ntseg hauv ntim: Hauv kev ntim cov ntawv thov, Tinuvin 770 pab tswj cov txheej txheem kev ncaj ncees thiab zoo li ntawm cov khoom ntim. Qhov no tsis tsuas yog tiv thaiv lub ntim nws tus kheej xwb tab sis kuj tseem pab khaws cia qhov zoo ntawm cov khoom ntim los ntawm kev tiv thaiv lub teeb vim kev puas tsuaj.
Txoj kev ua ntau yam los ntawm Bis(2,2,6,6-tetramethyl-4-piperidyl) sebacate txhim kho cov khoom ruaj khov ua rau nws muaj txiaj ntsig zoo ntxiv hauv ntau qhov kev lag luam. Nws muaj peev xwm los tiv thaiv UV hluav taws xob, thermal stress, thiab dawb radical puas, thaum khaws cia txhua yam thiab zoo nkauj, pab txhawb rau lub neej ntev thiab kev ua tau zoo ntawm ntau yam khoom.
Hauv kev xaus, cov khoom tshwj xeeb thiab ntau yam kev siv ntawm Bis(2,2,6,6-tetramethyl-4-}piperidyl) sebacate ua rau nws yog ib qho tseem ceeb hauv ntau txoj kev lag luam. Nws lub peev xwm los txhim kho cov khoom ruaj ntseg, tshwj xeeb tshaj yog nyob rau hauv ib puag ncig nyuaj, tau cemented nws qhov chaw raws li ib tug mus-rau kev daws teeb meem rau manufacturers thoob plaws ntau yam sectors. Raws li kev lag luam txuas ntxiv mus nrhiav txoj hauv kev los txhim kho cov khoom lag luam kom ruaj khov thiab ua haujlwm tau zoo, qhov tseem ceeb ntawm cov tebchaw zoo li BTMPS zoo li yuav loj hlob ntxiv.
Yog xav paub ntxiv txogBis(2,2,6,6-tetramethyl-4-piperidyl) sebacatethiab yuav ua li cas thiaj li muaj txiaj ntsig rau koj cov ntawv thov tshwj xeeb, thov tsis txhob yig tiv tauj peb pab pawg kws tshaj lij ntawmSales@bloomtechz.com. Peb nyob ntawm no los pab koj txhim kho koj cov khoom thiab cov txheej txheem nrog peb cov kev daws teeb meem zoo.
Cov ntaub ntawv
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