Cov khoom lag luam
Dimethylacetamide (abbried raws li DMAC) yog cov organic huab cua nrog cov polarity siab. Nws yog cov kua tsis muaj kob uas muaj cawv txiv hmab dej cawv.
Khoom:
1, dimethylacetamide yog cov kuab ruaj khov, tsis yooj yim kom hnov cov cua thiab dej.
2, nws yog ib qho muaj zog polruvent thiab tuaj yeem cuam tshuam nrog ntau ntau polar sib txuas.
| Molecular Cov Qauv | C4h9No |
| Tus hniav loj | 87.12 |
| Ceev | {{0 {0}}. 937 g \/ ml ntawm 25 degree (lit.) |
| Melting point | {{0 {}} degree (lit.) |
| Boling Taw | 164. {{5-166 degree (lit.) |
| Flash point | 158 degree f |
| Dej solubility | kom ua kom tiav |
| So | >1000g \/ l soluble |
| Vapor presure | 40 hli Hg (19.4 Qib) |
| Vapor ceev | 3.89 (vs huab cua) |
Siv:
1, dimethylacetamide yog dav siv nyob rau hauv kev lag luam textile, tuaj yeem siv ua cellulose dissolver rau textile dyib thiab txheej.
2, siv los ua cov kuab tshuaj lossis nruab nrab hauv cov synthic synthesis los txhawb cov tshuaj tiv thaiv.
3, siv nyob rau hauv kev npaj ntawm polyamide zaj duab xis, polyamide fiber ntau thiab lwm cov khoom siv hluavtaws.
Cov Ntaub Ntawv Kev Nyab Xeeb:
1, dimethylacetamide yog cov toxic sib txuas rau tib neeg, kev sib chwv cov tawv nqaij thiab nqus tau. Cov kev tiv thaiv tsim nyog yuav tsum tau raug coj thaum siv, xws li hnav hnab looj tes tiv thaiv, goog hnab looj tes thiab ua pa.
2, Nws yog qhov tsis sib xws thiab yuav tsum tau siv nyob rau hauv qhov chaw muaj cua zoo thiab zam rau kev sib cuag nrog im taws qhov chaw.
3, Nws yuav tsum muab khaws cia rau hauv cov thawv kaw, kom deb ntawm cov chaw kub thiab hluav taws.
4, Thaum nkim pov tseg pov tseg ntawm, nws yuav tsum tau daws kom raug raws li cov cai hauv zos thiab cov cai kom tsis txhob muaj kuab paug rau ib puag ncig.
Tuam txhab tau
Cov Kev Pab Cuam Gnee
1.Txoj qauv qauv.
2.Qhov Packey kuj tuaj yeem ua raws li cov neeg siv khoom lag luam '.
3.Yog nug yuav teb nyob hauv 24 teev.
4.Peb muab cov npe them nqi, cov khoom ntim, daim nqi chaw thau khoom, COA, daim ntawv pov thawj kev noj qab haus huv thiab keeb kwm keeb kwm. Yog tias koj lub khw muaj cov kev cai tshwj xeeb, qhia rau peb paub.
5.Factory Nqe.
6.Qhov khoom xa tuaj. Peb muaj kev sib koom tes zoo nrog ntau tus kws tshaj lij rau cov neeg tshaj lij, peb tuaj yeem xa cov khoom rau koj thaum koj paub meej qhov kev txiav txim.
7.Peb tuaj yeem lees txais ntau txoj kev them nyiaj, L \/ C, D \/ A, D \/ P, OTNPAL, Western nrog kev txhaum ntau xyoo.
Cov FAQ
1.Yog koj lub tuam txhab tsim lossis lag luam?
Peb yog cov chaw tsim khoom tshaj lij.
2. Yuav ua li cas paub meej tias cov khoom lag luam zoo?
1. Koj tuaj yeem tau txais cov qauv dawb rau qee cov khoom lag luam, tsuas yog yuav tsum tau them tus nqi thauj khoom xwb.
2. Peb muaj peb tus kheej lub chaw tswj hwm zoo yuav muab cov ntaub ntawv tswj hwm zoo ua ntej cov zaub mov xa tuaj.
3.Peb tuaj yeem txais kev soj ntsuam thib peb.
3. Ntev npaum li cas yog cov hmoov txhuas, thiab koj yuav tsum xa li cas rau peb?
Peb yuav npaj xa khoom tsis pub dhau 3-5 hnub rau kev txiav txim me me, 7 hnub rau kev txiav txim me. Qee cov khoom peb muaj cov khoom lag luam tuaj yeem xa tuaj rau koj tam sim ntawd.
4..How Koj xa cov xaj xaj li cas?
Los ntawm huab cua, los ntawm hiav txwv. Los ntawm nthuav qhia: DHL, FEDEX, UPS, TXT, EMS, thiab lwm yam.
5. Kuv puas tuaj yeem muaj kuv tus kheej cov khoom lag luam?
Yog lawm. Koj cov cai customized rau logo, tsim, pob, koj txhais lus thiab lwm yam yog zoo siab txais tos.
Cim npe nrov: Kev daws teeb meem dimethylacide rau cov organic synthesis CAS {}}}}