Cov khoom lag luam
{{02- dimethylaminoethanol (DMAHE} Nws yog ib qho tsis muaj cov txiv kab ntxwv ua kua rau cov khoom lag luam tawv nqaij kom zoo nkauj thiab kuj noj cov ncauj lus uas yog a Notropic . Nws tau npaj los ntawm kev ua kom ethebylation ntawm dimethylamine.
| Kev tshwm sim | Muaj kua tsis muaj xim |
| Tus ntxhiab | Fish, ammoniacal |
| Ceev | 890 mg ml−1 |
| Melting taw tes | -59.00 degree; -74.20 Degree F; 214.15 k |
| Kub taw tes | 134.1 Qib; 273.3 Degree F; 407.2 k |
| phau ntawv ceev xwmP | −0.25 |
| Vapor siab | 816 PA (ntawm 20 degree) |
| Acidity (PKa) | 9.23 (ntawm 20 degree) |
| Basyity (PKb) | 4.77 (ntawm 20 degree) |
|
Cov indexial index (nD) |
1.4294 |
Kev siv
- Polyurethane Kev Lag Luam: {2- dimethylasst, uas tuaj yeem nrawm dua cov tshuaj tiv thaiv ntawm polyurethane ua npuas.
- Txheej Txheem Ua Yeeb Yam: {{2- (dimethylamino) yuav siv tau los ua tus neeg sawv cev ntawm cov peepings thiab txhim kho kev ua tau zoo ntawm cov txheej txheem ntawm cov txheej txheem.
- Cov tshuaj nruab nrab: siv nyob rau hauv cov ntaub ntawv ntawm ntau yam tshuaj, xws li cov tshuaj loog hauv zos, thiab lwm yam ntawm cov qauv molecular ntawm cov tshuaj .
- Surfactant: {2- dimethylaminoethanol yog ib qho tseem ceeb raw rau kev npaj cov khoom siv ntawm ampholicer surfactant .
- Lwm cov teb: siv raws li kev sib koom ua ke ntawm cov tshuaj ntxuav hluav taws xob thiab cov kua roj ntsha hauv kev lag luam hluav taws xob; siv rau hauv kev lag luam textile rau cov mos mos ntawm cov ntaub thiab cov tshuaj tua kab mob, thiab lwm yam.
Tuam txhab tau
Gnee muaj xyoo ntawm kev paub hauv kev tsim thiab muag cov tshuaj zoo, muab cov tshuaj organic, biochemicals, cov khoom lag luam .
Peb muaj cov kws tshaj lij R & D Team . Peb pab neeg ntau dua 200}
Peb ua raws li lub hauv paus ntsiab lus ntawm "ua ib qho zoo ua ntej" thiab tau teeb tsa cov qauv ntsuas kom nruj rau txhua theem ntawm txhua theem ntawm cov txheej txheem ntau lawm.
Saib xyuas cov tshuaj xyuas zoo saib xyuas cov txheej txheem ntau lawm ntawm txhua cov khoom lag luam kom ntseeg tau tias qhov zoo tshaj plaws tshuaj lom neeg .
Txais tos tiv tauj peb kom paub meej ntxiv, peb yuav muab koj tus nqi sib tw tshaj plaws!
Cov FAQ
Q: Kuv tuaj yeem tau txais cov qauv li cas?
A: Peb tau txais txiaj ntsig los muab cov qauv rau koj {{.}}}} rau cov khoom lag luam, koj tsuas yog xav tau tus nqi thauj khoom; Rau cov nqi khoom siv muaj txiaj ntsig zoo, koj tsuas yog yuav tsum tau ris tus nqi thauj khoom thiab tus nqi me me ntawm cov khoom lag luam .
Q: Koj puas sim tag nrho koj cov khoom ua ntej xa khoom?
A: Yog, peb muaj 100% kuaj ua ntej xa khoom, yuav muab? Ua ke nrog .
Q: Koj MOQ yog dab tsi?
A: Nyob ntawm cov khoom koj xav tau, peb yuav tshawb xyuas cov ntim tsawg kawg nkaus, thov hu rau peb rau cov ntsiab lus tshwj xeeb .
Q: Qhov chaw nres nkoj ntawm chaw thau khoom nyob qhov twg?
A: Feem ntau Shanghai chaw nres nkoj lossis Qingdao chaw nres nkoj .
Q: Cov ntsiab lus them nqi twg koj txais?
A: Rau kev txiav txim me me, koj tuaj yeem them nyiaj los ntawm T / T, Western Union lossis Paypal Or West lossis Paypal Order los ntawm peb lub tuam txhab nyiaj .
Cim npe nrov: 99% {2- dimethyloos lossis {{{{} {{} {}} Cov neeg tsim khoom, cov chaw tsim khoom, Hoobkas