Diazolidinyl urea hmoov, Hmoov dawb, nrog hygroscopicity, ntxhiab tsw lossis tsis muaj ntxhiab tsw tshwj xeeb, molecular mis, molecular mis, molecular mis, molecular mis, molecular mis, molecular mis, molecular mis, molecular mis, molecular mis, molecular mis, molecular mis, molecular mis, molecular mis, molecular mis, molecular mis, molecular mis, molecular cov mis c814n4o7, cas {4}}. Nws yog hom tshuaj pleev ib ce zoo tshiab tsim los ntawm Sutton tuam txhab xyoo 1980s. Nws muaj dav-spectrum antibacterial kev ua. Tsis tsuas yog nws tuaj yeem txwv thiab tua gram cov kab mob zoo xws li Pseudomonas aeruginosa thiab Eschericia Coli. Tsis muaj cov kev mob tshwm sim hauv cov koob tshuaj ntau. Cationic, anionic, lossis cov tsis yog-ionic surfactants thiab protein tsis cuam tshuam rau cov khoom ua si ntawm diazoalkylurea. Nws yog sib xws nrog yuav luag txhua cov khoom xyaw kom zoo nkauj. Muaj cov kev ua haujlwm dav dav, tuaj yeem cuam tshuam nrog cov kab mob tsis zoo thiab zoo, thiab muaj qee yam cuam tshuam rau cov poov xab thiab pwm. Diazokylurea yog qhov feem ntau siv cov tshuaj tshiab tshwj xeeb hauv lub ntiaj teb thaum xyoo 1980s. Nws muaj cov kab mob dav dav thiab cov teebmeem tshwj xeeb tiv thaiv gram cov kab mob tsis zoo. Nws cov qauv yog zoo li imidazolidinylrea, tab sis nws muaj cov teebmeem zoo dua ntawm cov poov xab, pwm, thiab cov kab mob.
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Tshuaj Cov Qauv |
C4H10N4O |
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Muaj pes tsawg leej |
130 |
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Molecular hnyav |
130 |
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m/z |
130 (100.0%), 131 (4.3%), 131 (1.5%) |
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Kev Ntsuam Xyuas |
C, 76.45; H, 12.83; O, 10.72 |
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Boiling point 421. 0 4 degree}), cov khoom siv ntxhib (pka) Tsis sib haum nrog cov neeg sawv cev oxidizing muaj zog. Inchikikeysoroiesokassorgggggggggggfo-uhfffaoys-n, arning, kev nyuaj siab p} p} p280, cov khoom txaus ntshai} p280, Qhov kev phom sij qeb lej 43, cov lus qhia txog kev nyab xeeb 36 siab:, wtecs No. YS2717000.
Cov kev npaj tsim tau ntawmDiazolidinyl urea hmoov: Siv 30% glyoxal li cov khoom siv raw, Diazokylurea tau npaj los ntawm oxidation cov tshuaj, kev xav tau los ntawm hydroxsylation. Glyoxal tau oxidized nrog nitric acid ntawm 40 degree rau 4H. Urea tau ntxiv rau oxidation khoom thiab cyclized ntawm 75 degree rau 3H. Lub cyclized khoom allantoin thiab formaldehyde hnov ntawm reflux kub rau 1h. Lub sijhawm tshaj tawm yog 51%, thiab cov nitrogen cov ntsiab lus ntawm cov khoom yog 20.20% los ntawm kev tsom xam ntawm kev tshawb fawb. Lub purity ntawm cov khoom yog 99% los ntawm fluorescence spectrum.
Kauj ruam 1:
Kev npaj ntawm Allantoin. Ntxiv {{{{{0}}}}}}} 4H ntawm kev tiv thaiv tshav kub kub, distill ib qho nyiaj thiab sawv ntsug, thiab rov qab ua cov oxocitated oxalic acid raws li cov khoom lag luam. Ntxiv 0.8mol urea mus rau filtrate, ntxiv cov tshuaj acid catalyyn, ua kom muaj zog, ua kom muaj zog, ua kom muaj zog, ntxuav thiab qhuav ntawm 236 ~ 237 degree.
Kauj ruam 2: Kev npaj Diazoalkyl urea.
Ntxiv {{{{{0}}} 98%. Lub purity yog 99% txiav txim los ntawm fluorescence spectrum.
Hydroxymethyl ntawmDiazolidinyl urea hmoovyog sterilizing cov pab pawg ua haujlwm, uas muaj cov nyhuv sterilizing. Nws yog ib qho ntawm cov nquag siv tshuaj tiv thaiv hauv kev lag luam tshuaj pleev ib ce tom qab NIPAGIN ESTERS. Daim ntawv thov piv txwv yog li nram qab no:
Cov ntaub ntawv raw thiab qhov hnyav piv rau hauv cov mis nyuj yog: 33 ntu ntawm cov vitamidone carboxylate ,,6 ntu ntawm polyvinyl cawv, 2 ntu ntawm polyoxyethylene (20) Sorbitan Monolaurate, 2 feem ntawm glycerol, thiab 100 ntu ntawm cov dej ua kom zoo. Qhov ntau npaum li cas ntawm cov ntaub ntawv nyoos thiab tshuaj lom neeg ntawm kev tsim tawm muaj cov nyhuv synargistic thiab kom ua tiav cov nyhuv ntawm radicals thiab teeb pom kev zoo. Tus lej ntawm tus tsim muaj ze rau tus nqi ntawm tib neeg cov tawv nqaij thiab tsis muaj kev voos rau ntawm daim tawv; Tom qab siv tas, nws yog qhov yooj yim zoo, mos, tsis muaj cov muaj roj noo noo, ntxuav hniav dawb, kho thiab muaj kev cuam tshuam zoo.
2. Npaj ib tug tshiab ib puag ncig luam ntawv number case.
It is prepared from the following raw materials by weight: {{0}} parts of vinyl chloride acrylate copolymer resin, 3-4 parts of methyl methacrylate, 3-9 parts of acrylic resin, 4-7 parts of tri-n-butyl acetylcitrate, 10-13 seem ntawm Butyl Octanol, {{}}}}}}}}}} 0. {{{6-0 Nws muaj qhov zoo ntawm tus nqi qis, diversified cov haujlwm, kev tiv thaiv kub, kev ua kom zoo dua qub, kev npaj kub, yooj yim thiab ua tau zoo.
Nws muaj li ntawm cov tshuaj hauv qab no los ntawm cov haujlwm hnyav: 3 {% ntawm cov khoom siv anicone, {{}}}}}}. 5% rau 2% Ntawm kev tiv thaiv zaj duab xis, 0. 05% rau 0.1% ntawm DiazoMelnyyl {23}} {15% rau 1% ntawm cov dej ro. Kev tsim muaj kuj tiv thaiv kev npaj cov ntaub so uas tau sib xyaw ua kua. Lub tsev ua mov wipes tau npaj los ntawm kev tsim muaj qhov zoo ntawm kev tiv thaiv ib puag ncig, tsis muaj ntxhiab tsw, tsis muaj ntxhiab tsw, tiv thaiv kev tiv thaiv zoo, tiv thaiv kom yooj yim rau kev tu tom ntej.
4. Npaj ib puag ncig kev corrosion thiab nplai inhibition composition
Which comprises:10-18 parts by weight of modified polyepoxysuccinic acid, 10-20 parts by weight of acrylic acid copolymer, 5-12 parts by weight of tannin, 20-30 parts by weight of sodium silicate, 5-12 parts by weight of sodium d-gluconate, 10-20 ntu los ntawm kev hnyav ntawm polydiene dimethyl ammonium chloride,}}}}}} qhov chaw los ntawm qhov hnyav ntawm cov dej lim; The modified polyepoxysuccinic acid is obtained by copolymerization of epoxysuccinate with 2-acrylamide-2-methylpropanesulfonic acid and 3-propanol-2-enoyloxypropane-1-potassium sulfonate as monomers; Cov Acrylic Acid Copolymer yog tau los ntawm copolymerizing acrylic acid nrog {}} methylpropanesulfonic acid thiab} pahylidic acid li monomers.
Diazokylurea tau siv dav ua ib qho tshwj tseg hauv kev lag luam tshuaj pleev ib ce. Nws cov kev ua haujlwm dav dav-spectrum ua rau nws ua kom zoo rau cov kab mob thiab cov kab mob tsis zoo ntawm cov tshuaj pleev ib ce thiab cov khoom siv tsis zoo thiab tswj cov khoom ruaj khov thiab kev nyab xeeb.
Daim ntawv thov tau txais: Diazokylurea tuaj yeem siv rau hauv ntau cov tshuaj pleev ib ce, cov tshuaj pleev plaub, cov tshuaj pleev plaub, nrog rau cov tshuaj pleev ib ce, suav nrog cov khoom lag luam kom ruaj thiab ntxuav tawm cov khoom.
Ib qho ntxiv thiab txoj kev siv tau: Qhov kev siv ntxiv yog}}}}}}}}}. 1 ~}} Nws tuaj yeem siv ua ke nrog Nipagin esters thiab lwm yam tshuaj khaws cia kom txhim kho kev tawm tsam corrosion.
Kev sib xyaw: Diazokeny yog sib xws nrog yuav luag txhua cov tshuaj xyaw kom zoo nkauj thiab yuav tsis muaj kev phiv tshuaj rau hauv cov mis, ua kom pom kev ruaj khov thiab kev nyab xeeb ntawm cov tshuaj pleev ib ce.
Kev ua zaub mov thiab pub khoom noj kom tiv thaiv corrosion
Hauv kev ua zaub mov thiab pub zaub mov noj, diazoalkylurea tseem ua lub luag haujlwm tseem ceeb ua cov tshuaj tiv thaiv. Nws nthuav dav-spectrum antibacterial kev ua tau tuaj yeem txuas ntxiv lub txee lub neej ntawm cov zaub mov thiab pub mis me me thiab lwj.
Daim ntawv thov tau txais: nws tuaj yeem siv ntau yam khoom noj thiab pub zaub mov, nqaij khoom, khoom noj khoom haus, khoom noj khoom haus, khoom noj khoom haus, lwm yam khoom lag luam, thiab lwm yam khoom.
Kev Nyab Xeeb: Hauv cov kev siv tau siv ntau yam, DiazokilySrea tsis muaj qhov tshwm sim tsis zoo rau kev nyab xeeb ntawm cov zaub mov thiab pub noj. Txawm li cas los xij, nws yuav tsum raug sau tseg tias kev siv ntau dhau yuav muaj qhov tsis zoo rau tib neeg kev noj qab haus huv, yog li kev tswj hwm nruj heev.
Mechanism ntawm Kev Ua: Diazokylurree Inhibits microbial kev loj hlob thiab kev cuam tshuam lawv cov phab ntsa ntawm tes thiab cov mem dej, cuam tshuam nrog lawv cov txheej txheem metabolic.
Diazolidinyl urea hmoovKuj tseem muaj cov ntawv thov muaj nuj nqis hauv kev npaj ntawm cov chiv qeeb-tso chiv. Cov pab pawg nquag xws li hydroxymethyl hauv nws cov qauv tuaj yeem sib txuas nrog cov khoom noj khoom haus ruaj khov, yog li ncua kev ntsuas cov chiv thiab kev txhim kho lawv txoj kev siv nyiaj txiag.
Lub hauv paus ntsiab lus: Diazokyluea ua ke nrog cov as-ham hauv chiv nrog cov kev sib txuas qeeb. Cov tebchaw maj hauv av, tso cov as-ham rau cov nroj tsuag kom nqus thiab siv.
Cov txiaj ntsig: Qhov tawm qeeb tawm chiv siv Diazokylurea muaj qhov zoo ntawm ntev fertilitical efficiency, siv cov khoom siv tsawg. Qhov no pab kom txo cov nqi ntau lawm thiab txhim kho cov qoob loo tawm los thiab ua tau zoo.
Kev npaj ntawm cov ntaub ntawv polymer
Hauv kev npaj cov khoom siv polymer, diazokeny tuaj yeem siv los ua tus neeg sawv cev hla lossis hloov kho txhawm rau txhim kho cov khoom ntawm cov polymer.
Crosslinking nyhuv: Cov pab pawg nquag hauv cov pab pawg ua haujlwm hauv Diazokeny tuaj yeem cuam tshuam nrog cov pab pawg ua haujlwm ntawm cov qauv qauv crossed. Tus qauv hla no yuav pab txhim kho lub zog, kub tsis kam, thiab tshuaj lom neeg tsis kam ntawm cov polymer.
Kev Hloov Kho Cov nyhuv Piv txwv li, nws tuaj yeem txhim kho cov txheej txheem ntawm cov polymers, thiab txhim kho cov hnav tsis kam thiab kev laus tiv thaiv cov ntaub ntawv.
Ntxiv rau cov ntawv thov tseem ceeb tau hais los saum no, Diazoalkylureas kuj muaj cov ntawv thov muaj nuj nqis rau lwm thaj chaw. Piv txwv li:
Hauv kev kho dej, Diazokeny tuaj yeem siv ua kev lom zem los tua cov kab mob uas tsis zoo rau hauv dej thiab ua kom cov kev nyiam huv thiab kev nyab xeeb ntawm cov dej ua tau zoo.
Ink Npaj: Kev npaj npaj hauv Ink, Diazokylurea tuaj yeem siv los ua cov dispersant lossis stabilizer, uas pab ua kom zoo dua qub thiab txhim kho luam ntawv zoo.
Biomedical teb: nyob rau hauv xyoo tsis ntev los no, kev tshawb fawb tau qhia tias Diazoalkylureas kuj muaj cov ntawv thov muaj peev xwm ua tau tus nqi biomedical. Piv txwv li, nws tuaj yeem siv los ua cov khoom siv tshuaj los yog ib feem ntawm cov gene kev xa khoom siv los txhim kho kev siv tshuaj yeeb thiab bioavailability. Txawm li cas los xij, kev tshawb fawb hauv daim teb no tseem nyob hauv nws qhov kev tsis txaus siab thiab xav tau ntxiv hauv kev tshawb nrhiav thiab kawm ntxiv.
Cim npe nrov: Diazolidinyl Urea Hmoov Cas 78491-02-8, cov chaw muag khoom, chaw tsim khoom, chaw lag luam, yuav, nqe, loj, rau muag