Cov khoom lag luam
Dimethylacide (DMAC) yog cov organic sib xyaw . bi} bech tsis zoo nrog feem ntau cov kuab tshuaj, txawm hais tias nws tsis zoo soluble hauv aliphatic hydrocarbons {}}
|
Tshuaj Cov Qauv |
C4H9Tsis muaj |
| Tus hniav loj | 87.122 G · Mol.−1 |
| Kev tshwm sim | Muaj kua tsis muaj xim |
| Tus ntxhiab | Ammoniacal |
| Ceev | 0.937 g / ml |
| Melting taw tes | -20℃(-4℃f; 253 k) |
| Kub taw tes | 165.1 degree; 329.1 DEGREE F; 438.2 k |
|
Solubility hauv dej |
Kom ua kom tiav |
| phau ntawv ceev xwmP | −0.253 |
| Vapor siab | 300 Pa |
| UV-VIS (λtus zuag) | 270 nm |
|
Cov indexial index (nD) |
1.4375 |
| Viscosity | 0.945 mpa a |
Kev siv
- Tshuaj lom neeg: dimethylacetamide yog cov kuab tshuaj zoo heev rau ntau yam kev siv hluav taws xob thiab cov tshuaj tiv thaiv thiab tawm los ntawm cov tshuaj tiv thaiv.
- Kws Tshuaj Kho Mob: Nyob rau hauv cov txheej txheem ntawm cov tshuaj zoo nkauj, raws li cov kuab tshuaj lossis cov tshuaj tiv thaiv nruab nrab; Hauv kev npaj tshuaj, dimethylacetamide tuaj yeem siv ua tus co-solvent .
- Kev teb hluav taws xob: DMAC tuaj yeem siv rau cov khoom siv hluav taws xob; Hauv Postolithography cov txheej txheem, raws li cov kuab tshuaj rau cov photoresist, kev ua yeeb yam ntawm cov photoresist thiab cov txheej teeb tau muaj qhov cuam tshuam tseem ceeb {}}
Vim li cas thiaj xaiv GNEEBIO?
1.} tuaj yeem muab cov khoom zoo thiab tus nqi sib tw zoo.
{{02. Cov qauv dawb rau koj qhov kev ntsuam xyuas .
3. Siv cov tuam txhab kev thauj mus los hauv zos los thauj cov khoom muag, kom koj tuaj yeem tau txais cov khoom sai.
4. Peb yuav qhia koj txhua cov ntaub ntawv ntawm txhua theem hauv ua ntej {}}
{{05. tshuab ntim tuaj yeem raug kho tau .
{6. teb thaum thawj zaug ua ntej thiab tom qab muag .
Ntim
Tuam txhab tau
Gneebio, nyob hauv Henan xeev, Suav teb, yog cov cai siv tshuaj lom neeg zoo, thiab peb cov khoom lag luam zoo nkauj. Peb lub zog thoob ntiaj teb no zoo ib yam zoo thiab txhim khu kev qha ua kom muaj kev txiav txim loj {}}
Cov FAQ
Q: Thaum twg cov zaub mov xa tuaj?
A: Cov zaub mov xa tuaj yuav tau ua nyob rau hauv 5-10 hnub tom qab tau txais kev them nyiaj yug {.
Q: Koj tus qauv los xyuas kom meej qhov zoo ntawm koj cov khoom?
A: Peb nruj ua raws li 6 kauj ruam rau kev tswj hwm zoo, pib los ntawm cov khoom siv raw, pib los ntawm cov khoom lag luam tiav rau cov khoom tiav tawm hauv lub hoobkas.
Q: Yuav ntev npaum li cas rau kuv kom tau txais cov qauv?
A: Peb yuav xa cov qauv tsis pub dhau {{}}}}}}5-7 Ua haujlwm hnub {}}
Q: Koj txais cov txheej txheem them nqi dab tsi?
A: Peb lees txais 50% them ua ntej lossis 100% them rau pom, lossis lwm txoj kev them nyiaj, yuav tsum sib tham.
Q: Qhov kev txiav txim yam tsawg kawg nkaus?
A: Feem ntau qhov kev txiav txim yam tsawg kawg nkaus yog 1kg, uas tuaj yeem siv ua piv txwv rau cov khoom lag luam tshwj xeeb yog 20 gram .
Cim npe nrov: Muaj qib n, n-dimethylacetamide DMAC cov tshuaj uas}}}}}}}} Cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas