N, n {- dimethylacetamide c4h9no (DMAC lossis DMECATE qhov hnyav ntawm 87.12 G / Mol. Nws yog feem ntau siv raws li tsis yog - protic polar kuab tshuaj. Nws yog ib qho tsis muaj kob, pob tshab, kua roj. Nws yog mistible nrog dej, Cawv, cov neeg phem, esters, benzene, chloroform thiab aromatic tebchaw. N, n {- dimethylacetamide tuaj yeem ua kom sib xyaw ua ke molecules thiab yog li ntawd dav siv los ua cov kuab tshuaj thiab catalyst.
Cov ntawv thov suav nrog kev tsim cov tshuaj ntawm cov tshuaj thiab cov khoom siv hluavtaws, zoo li siv los ua cov kuab tshuaj uas muaj kev sib cais thiab hauv kev sib cais ntawm C8 feem.
Puas yog koj tab tom tshawb nrhiav siab rau high -} - dimethylacetamide (DMAC, CAS 127 {46)? Gneebio muab DMAC nrog tshwj xeeb daws thiab ruaj khov uas ua rau muaj kev raws siab nrog ntiaj teb cov qauv xws li ncav cuag thiab FDA. Peb muab cov ntaub ntawv ntim ntim yooj ywm, tus nqi sib tw thiab txhim khu kev qha thoob ntiaj teb los xyuas kom meej cov khoom xa tuaj. Xa koj qhov kev nug hnub no!
DMAC siv dab tsi?
1. N, n - dimethylacide DMAC feem ntau yog siv raws li hluavtaws fiber ntau thiab cov kuab tshuaj, thiab cov tshuaj, thiab lwm yam.
2. Nws yog dav siv nyob rau hauv synthesis ntawm cov tshuaj tua kab mob thiab tshuaj tua kab hauv cov tshuaj thiab tshuaj tua kab.
3. Nws tseem tuaj yeem siv los ua cov tshuaj tiv thaiv catalyst, cov kuab tshuaj electrolytic thiab pleev xim pleev xim.
Cov Ntaub Ntawv Kev Nyab Xeeb
1. N, n {- dimethylacetamide hnyav yog kuab heev rau tib neeg; Cov tawv nqaij ncaj qha thiab nqus yuav tsum tau zam. Tsim nyog tiv thaiv kev tiv thaiv yuav tsum tau coj thaum siv, xws li hnav hnab looj tes tiv thaiv, goggles thiab ib tus neeg ua pa.
2. DMAC yog volatile thiab yuav tsum yog li ntawd siv nyob rau hauv ib qho zoo - pa thaj chaw, deb ntawm cov khoom siv ntawm ignition, deb ntawm cov khoom ntawm ignition.
3. Muab nws tso rau hauv cov thawv ntim khoom kom deb ntawm cov cua sov thiab hluav taws kub.
Vim li cas thiaj xaiv GNEEBIO?
NtawmGneebio, peb ntau tshaj li ib qho khoom siv; Peb yog koj tus khub mob siab ua tiav.
Hwm Zoo: Kev tswj hwm nruj zoo ua kom peb STyrene monomer tau raws li qhov kev lag luam kev lag luam siab tshaj plaws.
Kev xa tuaj raws sij hawm: Peb muaj cov ntaub ntawv muaj zog los xyuas kom muaj kev nyab xeeb thiab ncav sijhawm.
Kev tshaj lij kev txawj ntse: peb pab pawg muaj kev paub tob ntawm cov ntawv thov STRYRENE. Peb muab kev txhawb nqa kev pab kom pab koj ua kom tau zoo thiab cov txheej txheem zoo.
Kev sib tw tus nqi: peb xa qhov tshwj xeeb zoo thiab kev pabcuam ntawm cov nqi sib tw.
Tiv tauj peb:
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Peb lub tuam txhab
GneebioNyob rau hauv Henan xeev, Suav teb, yog ib qho khoom siv tshuaj lom neeg ua haujlwm. Peb tau dhau cov ntawv pov thawj zoo, muaj tus kheej- Many}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Cov cai xa tawm zoo, thiab peb cov khoom tau txais txiaj ntsig zoo los ntawm cov neeg siv khoom. Raws li kev ua thoob ntiaj teb cov khoom lag luam, peb xa cov ntaub ntawv tso cai tshuaj lom neeg ua raws, ROHS, ISO, thiab lwm tus qauv thoob ntiaj teb. Peb lub zog txhua hli ntau lawm muaj peev xwm ua kom muaj kev ua tau zoo thiab txhim khu kev qha rau kev txiav txim siab.
