Dab tsi yog Lwm Cov Tshuaj
Cov tshuaj xa mus rau cov khoom uas muaj cov tshuaj lom neeg tshwj xeeb thiab tuaj yeem raug tshuaj lom neeg. Lawv yog tsim los ntawm atoms los yog molecules thiab muaj cov tshuaj lom neeg sib txawv.
Vim Li Cas Xaiv Peb
Cov khoom zoo
Peb ib txwm muab cov neeg siv khoom xav tau thiab kev cia siab nyob rau hauv thawj qhov chaw, ua kom zoo dua qub, kev txhim kho txuas ntxiv, nrhiav txhua lub sijhawm los ua kom zoo dua, muab cov neeg siv khoom xav tau ntawm cov khoom zoo, muab cov neeg siv khoom txaus siab rau txhua lub sijhawm.
Kev pabcuam tshaj lij
Peb tuaj yeem lees txais lub Hoobkas kuaj xyuas thiab tshuaj xyuas cov khoom txhua lub sijhawm. Kev sib tham, kev tshawb fawb thiab kev tsim cov khoom tshiab, thiab ua tiav kev pab cuam tom qab muag.
Kev ruaj ntseg zoo
Nyob rau hauv cov nqe lus ntawm kev ruaj ntseg zoo, lub tuam txhab nruj me ntsis raws li cov qauv thiab cov qauv ntawm kev lag luam zoo system. Txais kev lag luam-cov cuab yeej kuaj xyuas kom paub meej cov khoom zoo thiab lub koob npe zoo.
Kev paub nplua nuj
Muaj lub koob npe nrov ntev hauv kev lag luam, uas ua rau nws sawv tawm ntawm nws cov neeg sib tw. Nrog rau ntau xyoo ntawm kev paub, lawv tau tsim cov txuj ci tsim nyog kom tau raws li lawv cov neeg siv khoom xav tau.
Cov nqi sib tw
Peb muab peb cov khoom ntawm tus nqi sib tw, ua rau lawv pheej yig rau peb cov neeg siv khoom. Peb ntseeg tias cov khoom lag luam zoo yuav tsum tsis txhob tuaj ntawm tus nqi, thiab peb siv zog ua kom peb cov khoom siv tau rau txhua tus.
Pab neeg tshaj lij
Peb muaj ib pab pawg neeg txawj ntse thiab paub txog cov kws tshaj lij uas paub zoo txog cov cuab yeej technology tshiab thiab cov qauv kev lag luam. Peb pab neeg mob siab rau kom ntseeg tau tias peb cov neeg siv khoom tau txais kev pabcuam zoo tshaj plaws thiab kev txhawb nqa tau.
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Roj Hmab Aditives Zinc oxide
Khoom npe: zinc oxide. Molecular Cov Qauv: Zno. Molecular hnyav: 81.39. CAS TSIS MUAJ .: 1314-13-2. Ntxiv rau Kev Nug -
Crosslink Tus Neeg Sawv Cev Taic
Tshuaj Npe:. Kev ua haujlwm tsis tu ncua. Molecular Cov Qauv: C12h15n3o3. Molecular hnyav: 249.27. Ntxiv rau Kev Nug -
UV Absorber UV-P
Lub npe tshuaj:. 2-(2'-Hydroxy-5'-methylphenyl)benzotriazole. Cov mis mos molecular: C13H11N30. Ntxiv rau Kev Nug -
POLYETHYLENE GLYCOL PEG 4000
Lub npe tshuaj:. Polyethylene glycol. Cov mis mos molecular: HO(CH2CH2O)nH. Molecular Luj: 697.611. Ntxiv rau Kev Nug

UV Absorber UV-P yog ib qho tshuaj lom neeg uas muaj nyob rau hauv chav kawm ntawm hydroxyphenyl benzotriazole. Nws yog siv los tiv thaiv cov polymers los ntawm ultraviolet hluav taws xob, uas tuaj yeem ua rau degradation, discoloration, thiab poob ntawm txhua yam khoom. UV Absorber UV-P tuaj yeem nqus tau ultraviolet lub teeb nyob rau hauv thaj tsam ntawm 270-380 nm, thiab nws yog sib xws nrog ntau yam polymers xws li polyester, polystyrene, acrylic, thiab PVC1.
Cov yam ntxwv ntawm UV Absorber UV P
UV absorption muaj peev xwm
UV-P tuaj yeem nqus tau ultraviolet rays nyob rau hauv ib qho kev sib txawv wavelength, tiv thaiv cov ntaub ntawv los yog cov khoom los ntawm kev puas tsuaj los ntawm ultraviolet rays. Nws lub siab nqus tau zoo pab tiv thaiv UV-induced degradation, fading, thiab aging.
Broad-spectrum absorption
UV-P feem ntau muaj qhov dav-spectrum absorption effect, muaj peev xwm nqus tau ultraviolet rays nyob rau hauv sib txawv wavelengths. Qhov kev tiv thaiv zoo no pab ua kom muaj kev ruaj ntseg thiab ruaj khov ntawm cov ntaub ntawv lossis cov khoom nyob rau hauv ntau yam UV hluav taws xob.
Cov khoom siv tshuaj ruaj khov
UV-P feem ntau nthuav tawm cov tshuaj lom neeg zoo, tiv thaiv cov teebmeem ntawm lub teeb, cua sov, thiab tshuaj lom neeg. Qhov kev ruaj ntseg no pab tswj kev ua haujlwm ntawm UV nqus tau lub sijhawm thiab nyob rau ntau qhov chaw.
Tsawg toxicity thiab ib puag ncig tus phooj ywg
Feem ntau UV-P yog tsim los kom tsis muaj toxicity thiab ib puag ncig tus phooj ywg, txo qhov cuam tshuam rau tib neeg kev noj qab haus huv thiab ib puag ncig. Cov yam ntxwv no yog qhov tseem ceeb hauv cov ntawv thov uas raug rau tshuaj lom neeg yuav muaj kev txhawj xeeb.
Kev sib haum xeeb
UV-P tuaj yeem sib haum nrog ntau yam khoom thiab cov khoom, xws li yas, txheej, nplaum, thiab textiles. Nws tsis cuam tshuam rau cov khoom lossis kev ua haujlwm ntawm cov ntaub ntawv no thaum muab kev tiv thaiv UV.
Pob tshab
Ntau UV-P tau tsim los ua pob tshab lossis ze li pob tshab, tso cai rau lawv tuaj yeem muab tso rau hauv cov ntaub ntawv yam tsis tau hloov pauv lawv cov tsos lossis pob tshab. Qhov pob tshab no muaj txiaj ntsig zoo hauv cov ntawv thov uas tswj xyuas qhov pom qhov zoo ntawm cov khoom tseem ceeb.
Nyob rau hauv uas Industries yog UV Absorber UV-P nquag siv
Kev lag luam yas
UV-P feem ntau yog siv los tsim cov yeeb yaj kiab yas, cov ntawv, thiab cov fibers uas raug tshav ntuj lossis lwm qhov chaw UV. Nws pab tiv thaiv UV-induced degradation, xws li discoloration, embrittlement, thiab poob ntawm mechanical zog.
Coatings thiab Paints Industry
UV-P yog ntxiv rau cov coatings thiab xim los tiv thaiv qhov chaw uas lawv npog, xws li cov tsev, tsheb, thiab rooj tog, los ntawm UV puas. Nws pab tswj cov tsos thiab kev ncaj ncees ntawm cov coated nto los ntawm kev tiv thaiv UV-induced fading thiab chalking.
Kev lag luam luam ntawv
Hauv kev lag luam luam ntawv, UV-P yog siv los tiv thaiv inkjet thiab toner prints los ntawm UV-induced fading. Nws pab xyuas kom meej tias cov xim hauv cov ntawv luam tawm nyob twj ywm thiab muaj tseeb rau lawv cov xim qub.
Kev Lag Luam Textile
UV-P yog siv rau textiles los tiv thaiv UV puas. Nws yog qhov tshwj xeeb tshaj yog nyob rau hauv cov khaub ncaws sab nraum zoov thiab cov ntaub, uas nws pab tiv thaiv fading, tsis muaj zog, thiab lwm yam ntaub ntawv ntawm UV-induced degradation.
Kev lag luam ua liaj ua teb
UV-P yog siv rau hauv cov chaw ua liaj ua teb los tiv thaiv cov qoob loo los ntawm UV puas. Nws tuaj yeem siv rau hauv tsev xog paj yeeb yaj kiab lossis ncaj qha rau cov qoob loo lawv tus kheej kom ntev lawv cov txee lub neej thiab tswj lawv qhov zoo.
Kev ruaj ntseg ntawm UV Absorber UV-P lub sij hawm yog nyob ntawm ntau yam xws li kev cia khoom thiab daim ntawv thov tshwj xeeb uas nws siv. Txawm li cas los xij, feem ntau hais lus, UV-P muaj qhov zoo thermal thiab lub teeb ruaj khov, uas txhais tau hais tias nws tswj nws cov txiaj ntsig zoo nyob rau lub sijhawm ntawm kev siv.
Thaum khaws cia rau hauv qhov chaw txias, qhuav, deb ntawm tshav ntuj ncaj qha thiab tshav kub, UV-P tuaj yeem khaws nws cov txiaj ntsig tau ntev. Nws qhov tsis tshua muaj hluav taws xob tseem ua rau nws ruaj khov mus ntev, vim nws tsis yooj yim evaporate lossis degrade dhau sijhawm.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias kev ruaj ntseg ntawm UV-P tuaj yeem cuam tshuam los ntawm qee yam, xws li raug rau qhov kub thiab txias los yog ntev UV hluav taws xob, uas tuaj yeem ua kom nws cov degradation. Nyob rau hauv cov xwm txheej zoo li no, UV-P tuaj yeem poob nws cov txiaj ntsig dhau sijhawm, thiab nws yuav tsum tau hloov ntau zaus.
Thaum UV-P muaj kev ruaj ntseg zoo nyob rau lub sijhawm, kev cia thiab kev siv tau zoo yog qhov tseem ceeb los xyuas kom meej tias nws tswj nws cov txiaj ntsig thiab muab kev tiv thaiv ntev tiv thaiv UV puas.
UV Absorber UV P tuaj yeem siv rau hauv cov khoom ntim khoom noj
UV Absorber UV-P feem ntau tsis siv rau hauv cov khoom ntim khoom noj. Thaum UV-P ua haujlwm zoo los thaiv cov teeb meem UV rays thiab tiv thaiv cov ntaub ntawv los ntawm UV puas, nws tsis yog tsim los siv rau hauv daim ntawv thov ntim khoom noj.
Hauv kev ntim khoom noj, kev tsom mus rau kev tswj xyuas qhov tshiab, zoo, thiab kev nyab xeeb ntawm cov khoom noj. Yog li ntawd, cov khoom siv hauv ntim khoom noj yuav tsum ua raws li cov qauv kev cai nruj rau kev nyab xeeb khoom noj thiab ua raws li ntau yam kev cai thiab cov qauv.
UV-P feem ntau tsis siv rau hauv ntim khoom noj vim tias nws yuav tsis ua raws li cov qauv kev cai no rau kev nyab xeeb khoom noj. Tsis tas li ntawd, UV-P tsis yog tsim rau kev sib cuag ncaj qha nrog cov khoom noj khoom haus, thiab nws yuav cuam tshuam nrog cov zaub mov lossis cuam tshuam rau nws saj, tsw, lossis lwm yam khoom.
Hloov chaw, cov khoom ntim khoom noj feem ntau siv lwm hom tshuaj ntxiv lossis kev kho mob los tiv thaiv cov khoom ntim los ntawm UV puas, xws li UV-resistant coatings, UV-thaiv cov yeeb yaj kiab, lossis lwm yam khoom tshwj xeeb uas tsim los rau cov ntawv ntim khoom noj.
Yog li ntawd, thaum UV-P tuaj yeem ua tau zoo UV absorber rau ntau daim ntawv thov tsis yog khoom noj, nws tsis pom zoo siv rau hauv cov khoom ntim khoom noj.
Polyethylene Glycol (PEG) 4000 yog cov khoom siv hluavtaws uas muaj ntau yam kev siv hauv ntau yam. Nws yog dej-soluble, non-toxic, thiab biocompatible tshuaj uas yuav siv tau raws li ib tug lubricant, hnyav, plasticizer, surfactant, thiab tshuaj xa tshuaj.

Cov yam ntxwv ntawm Polyethylene Glycol (PEG) 4000
Molecular Luj:Qhov hnyav molecular ntawm PEG 4000 yog kwv yees li 4000 g / mol. Qhov hnyav molecular no ua rau PEG 4000 ua kua nplaum ntawm chav tsev kub.
Lub cev lub cev:PEG 4000 yog cov kua ntshiab, tsis muaj xim, thiab tsis muaj ntxhiab tsw ntawm chav tsev kub. Nws muaj viscosity zoo ib yam li cov roj cav.
Solubility:PEG 4000 yog soluble hauv dej, cawv, thiab feem ntau cov kuab tshuaj organic. Qhov no ua rau nws yooj yim rau muab tso rau hauv ntau yam formulations thiab mixs.
Hygroscopicity:PEG 4000 muaj hygroscopic zog, txhais tau tias nws tuaj yeem nqus dej noo los ntawm huab cua. Cov yam ntxwv no ua rau nws muaj txiaj ntsig zoo hauv cov ntawv thov uas tswj cov dej noo tseem ceeb.
Chemical Stability:PEG 4000 yog tshuaj ruaj khov thiab tiv taus hydrolysis thiab oxidation. Nws tuaj yeem tiv taus ntau yam pH ntau ntau thiab qhov kub thiab txias yam tsis muaj degradation tseem ceeb.
Non-toxic thiab non-irritating:PEG 4000 yog suav tias yog tsis muaj tshuaj lom thiab tsis ua rau tawv nqaij thiab qhov muag, ua rau nws tsim nyog siv ntau yam kev saib xyuas tus kheej thiab cov khoom kom zoo nkauj.
Versatility:Vim nws cov khoom tshwj xeeb, PEG 4000 pom cov ntawv thov hauv ntau qhov kev lag luam, suav nrog tshuaj, kev saib xyuas tus kheej, textiles, thiab kev ua zaub mov. Qee qhov ntawm nws cov kev siv xws li roj nplua nyeem, plasticizer, coating agent, binder, thiab humectant.
Yog PEG Flammable
PEG tsis yog nplaim taws heev, tab sis nws tuaj yeem hlawv thaum raug kub lossis nplaim taws. Nws flammability nyob ntawm tej yam xws li nws purity, molecular hnyav, thiab muaj lwm yam khoom.
PEG yog ib qho polymer uas muaj ethylene glycol units. Ethylene glycol nws tus kheej yog combustible thiab tuaj yeem tsim cov vapors flammable thaum rhuab. PEG, raws li ib tug polymer ntawm ethylene glycol, kuj muaj ib co flammable zog.
Feem ntau, PEG muaj cov nplaim taws tsawg dua piv rau cov kua dej uas muaj nplaim taws heev. Txawm li cas los xij, nws tseem ceeb heev uas yuav tsum ua tib zoo saib xyuas PEG thiab ua tib zoo ntsuas kev nyab xeeb los tiv thaiv hluav taws thiab ua kom muaj kev nyab xeeb ntawm kev siv.
Thaum ua haujlwm nrog PEG lossis lwm yam khoom siv hluav taws xob, nws raug nquahu kom ua raws li cov lus qhia kev nyab xeeb, suav nrog khaws cov khoom kom deb ntawm cov nplaim hluav taws, cov nplaim taws, thiab lwm yam khoom siv hluav taws xob. Kev ua pa kom zoo yuav tsum tau muab los tiv thaiv cov khoom tawg ntawm cov vapors. Thaum muaj hluav taws kub, cov khoom siv hluav taws xob tsim nyog yuav tsum muaj.
Yog tias koj muaj kev txhawj xeeb tshwj xeeb lossis cov lus nug txog qhov flammability ntawm PEG hauv ib daim ntawv thov lossis ib puag ncig, nws raug nquahu kom sab laj txog cov cai tswj kev nyab xeeb, cov txheej txheem tswj tshuaj, lossis cov kws tshaj lij hauv thaj chaw.

Cov qauv tshuaj ntawm Polyethylene Glycol (PEG) muaj qhov rov ua dua ntawm ethylene oxide (CH2CH2O) monomers. PEG yog ib qho polymer, thiab cov naj npawb ntawm ethylene oxide units txiav txim siab nws qhov hnyav molecular. Cov mis rau PEG yog HO-(CH2CH2O)nH, qhov twg n sawv cev rau tus naj npawb ntawm ethylene oxide units thiab txiav txim siab qhov hnyav molecular ntawm qhov tshwj xeeb PEG variant.
Yuav khaws POLYETHYLENE GLYCOL PEG 4000 li cas
Khaws rau hauv qhov chaw txias, qhuav
POLYETHYLENE GLYCOL PEG 4000 yuav tsum muab khaws cia rau hauv qhov chaw uas muaj qhov kub thiab txias, tsis txhob raug tshav ntuj ncaj qha thiab kub siab. Qhov chaw txias thiab qhuav yuav pab tswj kev ruaj ntseg thiab zoo ntawm cov khoom.
Khaws kom deb ntawm me nyuam yaus thiab tsiaj
POLYETHYLENE GLYCOL PEG 4000 yuav tsum muab khaws cia rau hauv qhov chaw muaj kev nyab xeeb, tawm ntawm cov menyuam yaus thiab cov tsiaj, tiv thaiv kev sib tsoo lossis kev sib cuag.
Kaw lub thawv kom nruj
Tom qab siv, xyuas kom meej tias lub thawv ntawm POLYETHYLENE GLYCOL PEG 4000 raug kaw kom nruj kom tsis txhob muaj cua thiab noo noo nkag mus. Qhov no pab tiv thaiv cov khoom los ntawm absorbing noo noo thiab xyuas kom meej nws purity thiab zoo.
Tsis txhob kub siab heev
Thaum tshav kub kub los yog txias heev tuaj yeem cuam tshuam rau cov khoom ntawm POLYETHYLENE GLYCOL PEG 4000. Yog li ntawd, tsis txhob muab khaws cia rau hauv qhov chaw uas muaj qhov kub thiab txias, xws li nyob ze qhov chaw sov lossis hauv qhov chaw txias.
Ua raws li cov lus qhia khaws cia los ntawm cov chaw tsim khoom
Cov chaw tsim khoom sib txawv tuaj yeem muaj qhov tshwj xeeb khaws cia rau POLYETHYLENE GLYCOL PEG 4000. Yog li, nws raug nquahu kom ua raws li cov lus qhia khaws cia los ntawm cov chaw tsim khoom.
POLYETHYLENE GLYCOL PEG 4000 Synthesized li cas
Ethylene glycol yog cov khoom pib rau kev sib txuas ntawm POLYETHYLENE GLYCOL PEG 4000. Ethylene glycol feem ntau yog cua sov thiab tov nrog cov catalyst los pib cov tshuaj tiv thaiv polymerization.
Raws li qhov tsim nyog cov tshuaj tiv thaiv, cov ethylene glycol molecules react nrog ib leeg los tsim POLYETHYLENE GLYCOL chains. Cov tshuaj tiv thaiv no tuaj yeem catalyzed los ntawm ntau yam tshuaj, xws li acids lossis bases.
Yuav kom tau txais POLYETHYLENE GLYCOL PEG 4000 nrog rau qhov hnyav molecular, POLYETHYLENE GLYCOL chains tau txuas ntxiv los ntawm ntau qhov kev cuam tshuam. Qhov no tuaj yeem ua tiav los ntawm kev ntxiv ntau ethylene glycol molecules los yog siv cov saw txuas ntxiv.
Tom qab kev sib xyaw ua tiav tiav, cov txiaj ntsig POLYETHYLENE GLYCOL PEG 4000 sib tov yuav tsum tau ua kom huv thiab ua tiav kom tshem tawm cov impurities thiab kho cov khoom ntawm cov khoom kawg. Qhov no tuaj yeem suav nrog kev pom, distillation, lossis lwm yam kev sib cais.
Peb lub Hoobkas
Shenyang Sunnyjoint Chemicals Co., Ltd. yog cov kws tshaj lij roj hmab cov khoom lag luam tsim nyob rau xyoo 2003, nyob hauv Shenyang, Liaoning xeev. Peb mob siab rau cov tshuaj roj hmab 'kev tshawb fawb, kev tsim kho, tsim khoom, thiab muag khoom. Lub ntsiab serials ntawm peb cov khoom yog roj hmab accelerator, roj hmab antioxidant, vulcanizing tus neeg saib xyuas, antiscorching tus neeg saib xyuas thiab hais txog.

Cov ntawv pov thawj

FAQ
Q: UV Absorber UV-P ua haujlwm li cas?
Q: Dab tsi yog daim ntawv thov tseem ceeb ntawm UV Absorber UV-P?
Q: Puas yog UV Absorber UV-P muaj kev nyab xeeb rau tib neeg siv?
Q: UV Absorber UV-P puas tuaj yeem ua rau tawv nqaij lossis ua xua?
Q: Puas yog UV Absorber UV-P muab broad-spectrum UV tiv thaiv?
Q: Ntev npaum li cas UV Absorber UV-P tseem zoo rau ntawm daim tawv nqaij?
Q: UV Absorber UV-P puas tuaj yeem siv ua ke nrog lwm cov lim UV?
Q: Puas yog UV Absorber UV-P puas muaj kev cuam tshuam rau kev ntxhib los mos lossis cov tsos ntawm cov khoom pleev xim?
Q: UV Absorber UV-P puas tuaj yeem siv rau hauv cov dej-resistant lossis hws-resistant formulation?
Q: Puas yog UV Absorber UV-P puas muaj kev cuam tshuam ib puag ncig?
Q: Cov ntawv thov tseem ceeb ntawm Polyethylene Glycol PEG 4000 yog dab tsi?
Q: Polyethylene Glycol PEG 4000 ua haujlwm li cas?
Q: Polyethylene Glycol PEG 4000 puas tuaj yeem siv rau hauv cov tshuaj hauv qhov ncauj?
Q: Puas yog Polyethylene Glycol PEG 4000 muaj kev nyab xeeb rau tib neeg siv?
Q: Polyethylene Glycol PEG 4000 puas tuaj yeem siv rau hauv cov tshuaj pleev ib ce?
Q: Puas yog Polyethylene Glycol PEG 4000 puas muaj cov khoom moisturizing?
Q: Polyethylene Glycol PEG 4000 puas tuaj yeem siv rau hauv cov khoom tu plaub hau?
Q: Puas yog Polyethylene Glycol PEG 4000 puas muaj cov kev mob tshwm sim?
Q: Polyethylene Glycol PEG 4000 puas tuaj yeem siv rau hauv cov qauv ntawm daim tawv nqaij rhiab heev?
Q: Polyethylene Glycol PEG 4000 puas tuaj yeem siv rau hauv cov tshuaj kho menyuam yaus?
Raws li kev tshaj lij Tuam Tshoj lwm cov chaw tsim khoom thiab cov chaw muag khoom, peb muab cov khoom siv roj hmab, roj hmab ntxiv thiab npaj cov khoom siv roj hmab nrog cov khoom zoo thiab tus nqi zoo tshaj. Xav tias dawb mus yuav peb cov khoom zoo lwm yam tshuaj.




