
Antioxidant BHT
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Kev paub nplua nuj
HANGZHOU BETTER CHEMTECH LTD yog lub tuam txhab tshuaj lom neeg tshwj xeeb hauv kev tsim tshuaj, kev tswj hwm, kev tsim kho thiab kev txhawb nqa. BETTER CHEMTECH tam sim no muaj ob lub npe ywj pheej: Chemintel thiab Eubiotics.
Pab neeg tshaj lij
Peb lub tuam txhab muaj ib pab neeg ntawm cov kws tshaj lij nyob rau hauv Suav teb thiab Is Nrias teb. Raws li cov teeb meem kev tiv thaiv ib puag ncig los ntawm kev lag luam, peb siv zog ua kom ruaj khov ntawm cov khoom, thiab muab cov neeg siv khoom nrog cov kev daws teeb meem zoo tshaj plaws.
Kev Tswj Xyuas Zoo
Raws li ib tus neeg muab kev ntseeg siab nrog ntau xyoo ntawm kev paub dhau los hauv kev lag luam tshuaj, cov khoom lag luam zoo yog peb qhov kev txiav txim siab tseem ceeb. Peb yuav muab cov qauv kuaj thiab paub meej cov kev qhia tshwj xeeb kom ntseeg tau tias koj txaus siab rau cov khoom xa tuaj thaum kawg.
Kev siv cov khoom
Peb cov khoom muaj daim ntawv thov nyob rau hauv lub teb ntawm kws tshuaj & tshuaj zoo, tshuaj tua kab, dyes, flavors thiab fragrances, pub additives, ntsuab fibers & lwm yam.
Butylated hydroxytoluene (BHT), tseem hu ua dibutylhydroxytoluene, yog lipophilic organic compound, chemically derivative ntawm phenol, uas yog pab tau rau nws cov antioxidant zog.BHT yog dav siv los tiv thaiv dawb radical-mediated oxidation nyob rau hauv cov kua (xws li roj, roj). thiab lwm yam ntaub ntawv, thiab cov kev cai tswj xyuas los ntawm USFDA-uas suav tias BHT yog "feem ntau lees paub tias muaj kev nyab xeeb" - tso cai rau me me ntxiv rau cov khoom noj.
CAS Nr.: 128-37-0
Hs Code: 2907121900
Cov roj formula: C15H24O
Molecular Luj: 220.35000
CAS Nr.: 128-37-0
Hs Code: 2907121900
Cov roj formula: C15H24O
Molecular Luj: 220.35000
BHT siab stability, muaj zog antioxidant muaj peev xwm, nyob rau hauv daim ntawv thov ntawm cov zaub mov thiab BHA yog yeej ib yam, tab sis nws muaj peev xwm antioxidant li BHA. BHT kub thiab oxidation nyhuv tsis cuam tshuam, tsis zoo li PG raws li cov tshuaj tiv thaiv hlau tshwm sim txiv kab ntxwv.
Yuav ua li cas yog BHT siv nyob rau hauv Industrial Lubricants
Lub luag haujlwm ntawm cov roj lubricating hauv kev ua haujlwm ntawm cov cuab yeej siv tshuab feem ntau yog piv rau cov ntshav hauv tib neeg lub cev - nws yog ib qho tseem ceeb tsis tau tuaj yeem raug cuam tshuam rau kev degradation nyob rau hauv lub xub ntiag ntawm siab, kub siab, los yog oxygen. Butylated hydroxytoluene pab ncua oxidation, ua rau nws yog ib qho kev xaiv zoo rau kev ua hauj lwm raws li antioxidant hauv lubricants.
Oxidation yog qhov ua rau muaj ntau yam tsis zoo nyob rau hauv lubricants, xws li tsim cov sludge thiab lwm yam deposits, txo lubricity, plugging ntawm lim, thiab txo load-bearing muaj peev xwm. Qhov no degradation ntawm lubricant txo nws lub peev xwm los tiv thaiv cov khoom siv kho tshuab tiv thaiv kev hnav thiab kev sib txhuam, ua rau muaj kev puas tsuaj loj.
Los ntawm kev siv cov tshuaj BHT, oxidative tsis kam ntawm cov roj hauv paus yog nce, yog li tiv thaiv kev puas tsuaj thiab ua rau lub neej ntev ntawm cov roj nplua nyeem. Siv cov khoom siv ntxiv rau cov roj nplua nyeem kuj tso cai rau lawv ua haujlwm ntawm qhov kub siab dua uas tsis tuaj yeem ua tau. Qhov no yog qhov tshwj xeeb tshaj yog thaum muaj kev sib txhuam loj heev, xws li cov dej nres thiab hydraulics.

Daim ntawv thov ntawm Antioxidant BHT
Butylated hydroxytoluene (BHT) yog ib hom tshuaj uas tib neeg tsim tau siv los ua cov tshuaj khaws cia hauv cov zaub mov tiav. Zoo ib yam li hluavtaws preservative butylated hydroxyanisole (BHA) uas nws feem ntau siv, BHT yog ib qho antioxidant uas yog soluble hauv roj thiab tsiaj rog (nws yeej muaj ntau dua solubility dua li BHA).
Ob leeg BHA thiab BHT yog siv los ua kom lub neej ntev ntawm cov khoom noj ua tiav los ntawm kev txo qhov tshwm sim ntawm oxidation thiab rancidity. Tsis txhob muab ntxiv ncaj qha rau cov zaub mov nws tus kheej, BHT feem ntau yog ntxiv rau cov khoom ntim los ntawm qhov chaw nws vaporizes rau hauv cov zaub mov thaum khaws cia. Txij li thaum nws tuaj yeem raug cais raws li cov khoom noj khoom haus tsis zoo thaum siv rau hauv qhov no, nws tsis tas yuav tsum tau teev nrog lwm cov khoom xyaw ntawm daim ntawv lo zaub mov.
Cov khoom noj uas ua tiav feem ntau yuav muaj BHT suav nrog zom cov pos hniav, cov poov xab qhuav qhuav, cov khoom noj khov yooj yim, cov khoom noj khoom haus npaj, npaj cov khoom noj txom ncauj, cov nqaij qhuav thiab ua tiav, qos yaj ywm flakes, cov khoom noj uas muaj nplua nuj thiab ua kom luv. BHT kuj yog ib qho tshuaj preservative siv nyob rau hauv tsiaj pub thiab tshuaj; yog li ntawd eatomg tsis-organic nqaij thiab cov khoom siv mis nyuj tej zaum yuav yog lwm txoj kev uas tshwm sim tshwm sim.
Butylated hydroxytoluene (BHT) yog dawb los yog lub teeb daj siv lead ua. BHT muaj qhov melting point ntawm 71 degree, qhov kub ntawm 265 degree, tus txheeb ze ntom ntom ntawm 1.048 (20/4 degree), thiab qhov refractive index ntawm 1.4859 (75 degree).
Solubility ntawm BHT ntawm qhov kub thiab txias: methanol 25, ethanol 25-26, isopropanol 30, ntxhia roj 30, acetone 40, roj av ether 50, benzene 40, lard (40-50 degree) 40-50, pob kws roj thiab taum roj 40-50. BHT yog insoluble hauv dej, 10NaOH kua, glycerol, thiab propylene glycol. BHT yog odorless, odorless nrog zoo thermal stability.BHT, tseem hu ua dibutylhydroxytoluene, yog lipophilic organic compound, tshuaj derivative ntawm phenol, uas yog pab tau rau nws cov antioxidant zog.
BHT yog tau tom qab isobutanol yog vaporized thiab lub cev qhuav dej nyob rau hauv lub xub ntiag ntawm ib tug catalyst los tsim isobutene, uas yog tau los ntawm alkylation nrog cresol.
Vim tias BHT tiv thaiv rancidity, antioxidants yog qhov txaus siab rau kev lag luam khoom noj. Piv txwv li, BHT, butylated hydroxyanisole (BHA), thiab EDTA feem ntau siv los khaws ntau yam khoom noj, xws li cheese lossis khoom kib. BHT yog ib qho muaj zog inhibitor ntawm lipid peroxidation, tab sis cov koob tshuaj loj ntawm BHT tuaj yeem ua rau oxidative DNA puas tsuaj thiab mob qog noj ntshav hauv nas hav zoov.BHT tseem hu ua butylated hydroxy toluene. Nws yog ib qho tshuaj tiv thaiv oxidant uas tseem muaj peev xwm khaws cia thiab npog lub ntsej muag.BHT yog ib qho antioxidant uas ua haujlwm zoo ib yam li butylated hydroxyanisole (BHA) tab sis tsis ruaj khov ntawm qhov kub thiab txias. BHT tseem hu ua 2, 6-di-tert-butyl-para-cresol.
BHT siv li cas hauv Kev Kho Mob
BHT siv los ua tus neeg sawv cev ruaj khov
Thaum koj tab tom nrhiav rau cov khoom tu tawv nqaij, txee lub neej thiab kev sib xws yog qhov tseem ceeb uas yuav tsum xav txog. Cov khoom uas muaj BHT yuav kav ntev dua thiab tseem muaj kev ntxhib los mos.
BHT feem ntau yog siv los ua tus stabilizer los pab tswj hwm lwm cov khoom xyaw hauv cov khoom tu tawv nqaij. Nws yog ib txoj hauv kev zoo los khaws cov roj thiab cov rog uas muaj nyob hauv cov tshuaj pleev ib ce vim nws muaj roj-soluble.
BHT lub luag haujlwm ua antioxidant
Thaum cov khoom tu tawv nqaij nrog cov khoom xyaw muaj zog tau raug huab cua, lawv tuaj yeem tau oxidized sai. Qhov no txhais tau tias cov pa oxygen hauv huab cua degrades cov khoom xyaw thiab ua rau cov khoom hloov xim, kev ntxhib los mos, thiab tsw.
BHT pab tiv thaiv qhov teeb meem no vim tias cov pa oxygen hauv huab cua nyiam ua rau BHT tsis zoo li lwm cov roj thiab cov khoom xyaw ua cov khoom.
Dab tsi yog qhov kub thiab txias ntawm BHT
Cov khoom thermal decomposition ntawm BHT thiab BHTOOH tau txheeb xyuas los ntawm cov roj chromatography-mass spectrometry (GC-MS). Cov txiaj ntsig tau pom tias tsis muaj qhov hloov pauv ntawm qhov kub thiab txias thaum BHT tau sov hauv qab cua nitrogen, qhia tias BHT ruaj khov hauv 400 K.
BHTOOH yog cov khoom oxidation ntawm BHT, thiab cov tshuaj tiv thaiv yog ib qho yooj yim mus nqa tawm. BHT feem ntau ntxiv rau cov khoom noj xws li roj ua noj, rog, thiab crackers, uas ntsib qhov kub thiab txias thaum ua noj. BHT tuaj yeem ua rau cov pa oxygen thaum lub sijhawm ua haujlwm no los ua BHTOOH. BHT kuj ntxiv rau cov yas.
Mineral dej lub raj mis lub kaus mom undergo oxidative degradation nyob rau hauv lub teeb thiab kub tej yam kev mob. Cov tshuaj ntxiv BHT thiab nws cov kev hloov pauv hauv lub raj mis tuaj yeem txav mus rau hauv cov dej haus. Cov txheej txheem no suav nrog oxidative degradation ntawm BHT. BHT kuj yog thermal oxidation stabilizer rau dav hlau roj. Yog tias qhov siab ntawm BHT ntxiv rau cov roj, ntau qhov thermal deposition tshwm sim vim yog lub cim ntawm phenoxy radical. Hauv cov ntawv thov no, oxidation ntawm BHT tuaj yeem ua rau tsim cov organic peroxide BHTOOH.
Txhawm rau kawm txog cov thermal stability ntawm BHT thiab BHTOOH, lub mini kaw siab hlab ntsha kuaj (MCPVT) tau siv los ntsuas qhov kub thiab txias ntawm lub sijhawm lawv cov txheej txheem cua sov. Lawv cov thermal decomposition kinetics tau kawm los ntawm TG txoj kev. Cov khoom siv thermal decomposition tau sau thiab tshuaj xyuas siv GC-MS.
BHT tuaj yeem nqus tau los ntawm daim tawv nqaij
BHT nkag mus rau ntawm daim tawv nqaij, tab sis tus nqi tsawg absorbed tseem nyob rau hauv daim tawv nqaij. Kev tshawb fawb ntawm qhov ncauj qhia tau tias BHT yog metabolized. Cov metabolites loj tshwm sim li carboxylic acid ntawm BHT thiab nws cov glucuronide hauv cov zis.
BHT yog lub npe lees paub hauv kev lag luam tshuaj pleev ib ce rau butylated hydroxytoluene.
BHT yog siv nyob rau hauv ntau hom tshuaj pleev ib ce raws li ib tug antioxidant ntawm concentrations ntawm {{0}}.0002% mus rau 0.5%. BHT nkag mus rau ntawm daim tawv nqaij, tab sis tus nqi tsawg absorbed tseem nyob rau hauv daim tawv nqaij. BHT siv rau ntawm daim tawv nqaij tau cuam tshuam nrog cov tshuaj lom hauv lub ntsws.
BHT tau pom los txhim kho thiab tiv thaiv kev tiv thaiv kab mob humoral hauv cov tsiaj. BHT nws tus kheej tsis yog feem ntau suav tias yog genotoxic, txawm hais tias nws tau hloov kho genotoxicity ntawm lwm tus neeg ua haujlwm.
Hauv kev kuaj tawv nqaij provocative, BHT (hauv 1% mus rau 2% concentration ntau) ua rau muaj kev cuam tshuam zoo hauv cov neeg mob tsawg. Kev kuaj mob tsis pom muaj qhov depigmentation cuam tshuam nrog dermal raug rau BHT, txawm hais tias qee cov ntaub ntawv qhia txog depigmentation tau pom.
BHT siv rau ntawm daim tawv nqaij, txawm li cas los xij, zoo li nyob hauv daim tawv nqaij lossis dhau los ntawm tsuas yog maj mam thiab tsis tsim cov kab mob kis rau BHT lossis nws cov metabolites pom nrog qhov ncauj. Txawm hais tias tsuas muaj qee qhov kev tshawb fawb uas tau soj ntsuam cov txiaj ntsig ntawm BHT ntawm daim tawv nqaij, cov kev tshawb fawb muaj, nrog rau cov ntaub ntawv pov thawj, qhia tsis muaj qhov cuam tshuam loj heev, rhiab heev, lossis photosensitization.
Paub txog qhov tsis tshua muaj siab ntawm cov khoom no tam sim no siv hauv cov tshuaj pleev ib ce, nws tau xaus lus tias BHT muaj kev nyab xeeb raws li siv hauv cov tshuaj pleev ib ce.
Cov txiaj ntsig ntawm BHT
Antioxidant Properties:BHT ua raws li cov tshuaj tiv thaiv antioxidant los ntawm inhibiting cov txheej txheem oxidation, uas pab tiv thaiv kom tsis txhob degradation ntawm cov tshuaj pleev ib ce vim raug rau huab cua, lub teeb, thiab tshav kub.
Txee Lub neej Extension:Los ntawm kev tiv thaiv oxidation, BHT pab txuas ntxiv lub neej txee ntawm cov khoom tu tawv nqaij thiab kev zoo nkauj, ua kom lawv nyob twj ywm zoo thiab muaj kev nyab xeeb rau kev siv lub sijhawm ntev.
Kev khaws cia:BHT's antimicrobial zog pab inhibit qhov kev loj hlob ntawm cov kab mob, xws li cov kab mob thiab cov fungi, txo cov kev pheej hmoo ntawm cov khoom kis kab mob thiab spoilage.
Peb lub Hoobkas
HANGZHOU BETTER CHEMTECH LTD yog lub tuam txhab tshuaj lom neeg tshwj xeeb hauv kev tsim tshuaj, kev tswj hwm, kev tsim kho thiab kev txhawb nqa. Peb lub tsev hauv paus yog nyob rau hauv Hangzhou, Tuam Tshoj, nrog cov chaw pabcuam hauv Mumbai, Is Nrias teb, thiab peb kuj muaj kev koom tes ntau lawm hauv Suav teb thiab Is Nrias teb.
Tuam Tshoj cov tshuaj lom neeg kev lag luam yog loj nyob rau hauv nplai, tab sis poob luv luv nyob rau hauv cov nqe lus ntawm kev paub. Nyob rau hauv lub ntsej muag ntawm cov kev cai nruj zuj zus ntawm lub xeev thiab cov neeg rau ib puag ncig thiab kev nyab xeeb kev tsim khoom hauv Suav teb, kev lag luam tshuaj lom neeg tau ntsib cov khoom tsis txaus loj. Lub ntiaj teb cov khoom siv tshuaj lom neeg tau ntsib cov teeb meem loj hauv ntau qhov chaw. Cov neeg ua haujlwm hauv kev lag luam tshuaj lom neeg tau poob kev ntseeg siab rau yav tom ntej kev lag luam, tab sis BETTER ntseeg tias kev tsim kho cov khoom siv tshuaj lom neeg thiab cov khoom muaj nqis tuaj yeem ua rau kev txhim kho tag nrho ntawm kev lag luam thiab cov neeg ua haujlwm.






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