Dab tsi yog qhov txawv ntawm DMAC thiab DMA?
Dimethylacide (DMAC lossis DMAC lossis DMA) yog cov organic sib xyaw nrog cov ntawv CH3C (O) N (CH3) 2. Qhov no tsis muaj kob, {-}} {{{4 4}}}}}}}}}}}}}} kev siv roj hauv cov organic synthesis. DMA yog tus ua txhaum nrog feem ntau cov kuab tshuaj, txawm hais tias nws tsis zoo soluble hauv cov pob zeb roj av.
Lub cev thiab tshuaj lom neeg ntawm dimethylacetamide
Dimethylacetamideyog cov pa roj nyob rau hauv chav tsev, tab sis tuaj yeem hloov pauv mus rau cov kua los ntawm kev nias lossis txias. Nws muaj qhov muaj zog ammonia tsw thiab yog nplaim thiab corrosive. Dimethylamine kuj yog cov tseem siv tshuaj, rov qab muaj txiaj ntsig zoo nrog cov acids los tsim cov ntsev thiab nrog ntau cov organic thiab inorganic sib xyaw. Cov khoom no ua rau txav dimethylamine yuav tsum tau saib xyuas tshwj xeeb thaum siv kom muaj kev nyab xeeb thiab ua haujlwm zoo.
Dab tsi yog kev siv DMAC cov kuab tshuaj?
DMAC yog cov kuab tshuaj zoo rau cov resins polyimide, ob qho tib si hauv txheej thiab zaj duab xis. Nws tseem yog cov kuab tshuaj zoo tshaj plaws rau kev tsim cov lim dej lim ntshav, raws li cov polysulfones. Kev sib xyaw ntawm DMAC thiab Lithium Chloride yog qhov siv tau siv rau cellulose fibers hauv ob peb daim ntawv thov.
Vim Li Cas Thiaj YuavDimethylacetamide (DMAC) Los ntawm gneebio?
Gneebio yog ib tug neeg tsim chaw tsim khoom thiab chaw muag khoom nrog dhau ib xyoo caum ntawm kev paub hauv kev lag luam tshuaj. Peb liDimethylacetamideyog tsim nyob rau hauv txoj kev nruj me me iso thiab GMP cov khoom siv zoo, ua kom muaj kev huv siab loj hauv kev siv cov ntawv thov. Peb muaj:
- Cov khoom lag luam khoom (cov ntaub ntawv cov ntaub ntawv);
- COA thiab MSDS;
