Thoob Ntiaj Teb - Premier DMF: Cov Tshuaj Tseem Ceeb rau Ntau Yam Kev Lag Luam
Cov Ntawv Thov Tseem Ceeb
DMF siv dav hauv kev lag luam textile. Nws ua haujlwm ua cov kuab tshuaj tseem ceeb hauv kev tsim cov fibers hluavtaws, xws li nylon thiab acrylic. Nws pab yaj cov polymer precursors, tso cai rau kev tswj hwm qhov tseeb ntawm cov txheej txheem spinning thiab ua rau cov fibers zoo nrog lub zog zoo thiab sib xws. Hauv kev zas xim textile, DMF yog siv los txhim kho kev yaj ntawm cov xim, ua rau cov xim zoo dua thiab sib npaug ntawm cov ntaub.
Hauv kev lag luam tshuaj, DMF ua lub luag haujlwm tseem ceeb. Nws feem ntau siv ua cov kuab tshuaj thiab cov tshuaj tiv thaiv hauv kev tsim ntau yam tshuaj thiab cov tshuaj nruab nrab. Nws lub peev xwm los yaj ntau yam organic sib xyaw ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev pab txhawb cov tshuaj tiv thaiv nyuaj, pab txhim kho cov txiaj ntsig thiab kev ntshiab ntawm cov khoom kawg. Cov tuam txhab tshuaj vam khom qhov zoo thiab kev sib xws ntawm peb cov DMF kom ntseeg tau tias muaj kev nyab xeeb thiab ua haujlwm tau zoo ntawm lawv cov tshuaj.
Kev lag luam hluav taws xob kuj tau txais txiaj ntsig los ntawm peb cov DMF. Nws yog siv rau hauv kev tsim cov semiconductors thiab cov khoom siv hluav taws xob. DMF yog siv los ntxuav thiab yaj cov khoom siv photoresist, kom ntseeg tau tias muaj cov qauv tseeb thiab cov duab zoo hauv kev tsim cov integrated circuits. Nws qhov kev hloov pauv tsawg thiab lub zog zoo heev ua rau nws yog cov tshuaj yaj tseem ceeb rau kev tswj hwm qhov zoo thiab kev ua haujlwm ntawm cov khoom siv hluav taws xob.
Ntxiv rau, DMF siv rau hauv kev lag luam tawv. Nws siv rau hauv kev ua cov tawv kom txhim kho nws qhov mos thiab yooj ywm. DMF pab yaj thiab tshem tawm cov tshuaj tsis xav tau ntawm cov tawv, thaum tseem pab txhawb kev nkag mus ntawm cov xim thiab cov neeg ua tiav, ua rau cov khoom tawv zoo dua thiab zoo nkauj dua.
Cov Lus Qhia Tshwj Xeeb
| Lub Npe Khoom | Dimethylformamide | |||||||||
| Cov Qauv Tshuaj | C3H7NO | |||||||||
| Qhov Hnyav Molecular | 73.09 | |||||||||
| Qhov tsos | Cov kua tsis muaj xim pob tshab | |||||||||
| Qhov Kub Yaj | -61℃ | |||||||||
| Kub Kub | 153℃ | |||||||||
| Qhov Ceev | 0.9445 g/cm³ | |||||||||
| CAS TSIS MUAJ | 68 - 12 - 2 | |||||||||
| Tus lej HS | 2924199090 | |||||||||
| EINECS TSIS MUAJ | 200 - 679 - 5 | |||||||||
| Daim Ntawv Thov | Siv rau hauv kev tsim tshuaj, kev tsim cov acrylic fiber, tshuaj tua kab, dyes, thiab organic synthesis | |||||||||
Daim Ntawv Tswj Xyuas Zoo
| Lub Npe Khoom | Dimethylformamide | ||||||
| YAM KHOOM | Qib Siab Dua | Qhov tshwm sim | |||||
| Kev huv huv,% ≥ | 99.9 | 99.97 | |||||
| Methanol,% ≤ | 0.001 | 0.0002 | |||||
| Chromaticity (Pt-Co) ≤ | 5 | 5 | |||||
| Cov dej noo % ≤ | 0.05 | 0.025 | |||||
| Acidity (raws li formic acid),% ≤ | 0.001 | 0.0004 | |||||
| Alkalinity% ≤ | 0.001 | 0.0003 | |||||
| Tus nqi PH | 6.5-8.0 | 7.52 | |||||
| Kev coj ua (25 ℃) us / cm ≤ | 2 | 0.56 | |||||
| XAUS LUS QHIA TXOG KEV NTSUAM XYUAS | Qib Siab Dua | ||||||
Hauv kev xaus lus
Peb lub ntiaj teb - Premier DMF tau ntim rau hauv cov thawv zoo, kaw ntom ntom kom tiv thaiv kev ua qias tuaj thiab xyuas kom meej tias nws ruaj khov thaum lub sijhawm khaws cia thiab thauj mus los. Txhua pawg tau dhau los ntawm kev kuaj xyuas zoo, suav nrog kev tshuaj xyuas qhov huv, cov dej noo, thiab cov khoom siv tshuaj lom neeg. Txawm hais tias koj yog lub tuam txhab tsim ntaub hauv Asia, lub tuam txhab tshuaj hauv Tebchaws Europe, lub tuam txhab hluav taws xob hauv North America, lossis lub tuam txhab ua tawv hauv Africa, peb DMF yog cov tshuaj yaj uas txhim khu kev qha thiab ua haujlwm tau zoo uas koj tau nrhiav. Nws muab kev ua tau zoo thiab kev sib xws tsis muaj qhov sib piv, ua tau raws li ntau yam kev xav tau ntawm ntau yam lag luam thiab pab koj ua tiav cov txiaj ntsig zoo hauv koj cov txheej txheem tsim khoom.