Cov khoom lag luam
4- Methyl -2- pentanone yog cov organic tsis muaj kua uas siv tau los ua cov xim pleev xim rau cov pos hniav, varnishes, thiab nitrocellulose .
| Kev tshwm sim | Muaj kua tsis muaj xim |
| Tus ntxhiab | Siab zoo |
| Ceev | 0.802 g / ml, kua |
| Melting taw tes | -84.7 Degree (-120.5 Qib F; 188.5 K) |
| Kub taw tes | 117 txog 118 Degree (243 rau 249℃F; 390 txog 391 k) |
|
Solubility hauv dej |
1.91 G / 100 ml (20 degree) |
| Vapor siab | 16 hli (20 degree) |
|
Sib Nqus Tau Zoo (χ) |
−70.05·10−6cm3mol |
|
Cov indexial index (nD) |
1.3958 |
| Viscosity | 0.58 CP ntawm 20.0 degree |
Kev siv
- Cov Ntawv Thov Kev Ua: Raws li cov kuab tshuaj nrog kev ua tau zoo,}}} metyl {{pethyl {{penk thiab adhesive kev lag luam {}}
- Cov khoom siv raw rau cov synthic: 4- Methyl {{pentanone ua haujlwm ua cov tshuaj tua kab, sedatives thiab lwm yam tshuaj thiab kev siv tshuaj thiab lwm yam tshuaj tsis sib xws; kev npaj ntawm ester txuj lom nrog ib qho tsw qab; kev koom tes hauv kev tsim cov tshuaj tua kab xws li cov tshuaj tua kab, cov fungicides thiab lwm yam tshuaj tua kab mob intermediates synthesis.
- Lwm qhov kev siv tsis tseem ceeb: ua ib qho extractant cais cov hlau ions hauv cov hlau tsis-ferrous hlau supelting; siv rau cov khoom siv hluav taws xob huv si hauv kev lag luam hluav taws xob .
Hom tau txais txiaj ntsig ntawm Gneegio:
1. Zoo} Cov nqi siab zoo, tus nqi sib tw, kev pabcuam zoo.
2.} nws yog cov neeg siv txoj cai xaiv lub pob .
3. Nws yog tus neeg siv khoom txoj cai xaiv cov kev ntim rau lawv cov khoom los ntawm kev ntim khoom tsis ntev los no.
{{04. Tshwj xeeb} Cov ntaub ntawv tshwj xeeb yog tau thaum tus neeg xaj xaj yog qhov loj txaus, suav nrog cov cai txo qis.
5. Peb lub tuam txhab tau cog lus tseg kom xa cov neeg siv khoom pob rau nws txhais tes kom tau kev ploj thiab kev ua haujlwm tsis txaus thiab ua haujlwm rau hauv.
Tuam txhab tau
Ua raws li kev ua lag luam lub tswv yim ntawm "thev naus laus zis, kev ua lag luam tshwj xeeb thiab kev tswj hwm zoo los ntawm kev tswj hwm kev ua tau zoo thiab kev tswj hwm kev ua tau zoo thiab kev tswj hwm kev ua haujlwm.
Txais tos tiv tauj peb kom paub meej ntxiv, peb yuav muab koj tus nqi sib tw tshaj plaws!
Tshuaj Txhuam Cov Khoom Siv Tshuaj Txiaj Ntsig
Gneebio Companpress Ib puag ncig
Cov neeg muas zaub mus xyuas GNEEBio Group
Tshuaj Txhuam Siv Khoom Siv Tshuaj Txhuam - Gneebio
Cov FAQ
Q: Yuav ua li cas txog cov ntim?
A: Feem ntau peb muab lub ntim li 25 kg / hnab lossis cov neeg siv khoom siv rau lawv, peb yuav raws li cov neeg thov khoom lag luam:}}
Q: Cov txheej txheem them nyiaj thiab cov peev txheej txhawb nqa?
A: Peb txhawb nqa ntau txoj kev them nyiaj uas yoog raws li lub txhab nyiaj, Paysgram, thiab lwm yam.
Peb txhawb ntau qhov txiaj xws li Asmeskas las thiab Euro .
Q: Kuv tuaj yeem tau txais cov qauv li cas?
A: Ua ntej peb tau txais thawj zaug xaj, thov them taus tus qauv nqi thiab nthuav tawm tus qauv nqi thiab peb yuav xa tus qauv them rov qab rau koj hauv koj thawj zaug.
Q: Yuav ua li cas thiaj tau lav qhov zoo ntawm koj cov khoom?
A: 1) nruj nruj paub thaum ntau lawm . 2}}}}}}}}}) ua ntej cov khoom lag luam ntim khoom noj khoom haus ntim khoom ua ntej ntim khoom lag luam thiab cov khoom lag luam ntim khoom ntxiv
Q: Kuv yuav tau txais teb ntev npaum li cas?
A: Vim lub sijhawm sib txawv thiab hnub so, peb yuav sim peb qhov zoo tshaj plaws los pab, thov hu rau peb txhua lub sijhawm.
Cim npe nrov: 99.5% {4- Methyl {{pentyl {} {pethyl {} {pethyl ketone cas 108-10-1 C6h12o tuam ntxhab, cov chaw muag khoom, Hoobkas