Cov khoom lag luam
Ethylene glycole gueths acetate (BGA) tshwm sim solve tsis muaj ntxhiab yog cov soluble tsis muaj zog thiab zoo nkauj heev nrog oxidently oxiding cov neeg sawv cev thiab yog cov nplaim taws, hlawv tau yooj yim thaum raug qhib cov nplaim taws thiab siab kub.
| Kev tshwm sim | Muaj kua tsis muaj xim |
| Tus ntxhiab | Qab ntxiag, qab zib, Fruity |
| Ceev | 0.94 g / ml |
| Melting taw tes | -63 degree; -82 Degree F; 210 k |
| Kub taw tes | 192 Qib; 378℃f; 465 k |
|
Solubility hauv dej |
1.5% ntawm 20 degree |
| Vapor siab | 0.3 mmhg |
Kev siv
- Txheej txheem (ethylene glycol ether acetate (BGA) yog qhov tseem ceeb tshaj plaws ntawm cov xim, cov khoom siv sib koom ua ke, luam ntawv .
- Kev lag luam hluav taws xob: BGA feem ntau siv hauv kev ntxuav hluav taws xob, nws tuaj yeem tshem cov khoom siv hluav taws xob, tsis muaj ib qho kev tsis zoo ntawm cov khoom siv hluav taws xob {}}
- Kev ua yas ua: ethylene glycol ether acetate tuaj yeem txhim kho lub zog ntawm cellulose tuaj yeem txhim kho lub zog thiab cov khoom siv tau yooj yim ntawm cov roj hmab .
- Lwm cov teb: hauv kev luam ntawv thiab zas kev lag luam, nws pab txhim kho cov nplaum ua kom zoo dua qub, nws tuaj yeem pab txhawb kev ua haujlwm zoo dua, nws tuaj yeem pab txhawb kev ua haujlwm zoo dua, nws tuaj yeem pab txhawb kev ua haujlwm zoo nkauj
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!
Cov FAQ
Q: Koj MOQ yog dab tsi?
A: Koj tuaj yeem ntsuas cov qauv xws li ob peb gram / kilograms .
b . Koj tseem tuaj yeem tso ib qho kev txiav txim me me xws li koj muaj kev ntseeg siab} Tom qab peb muaj kev ntseeg siab .
Q: Koj lub sijhawm xa khoom dab tsi?
A: Feem ntau cov zaub mov xa tuaj yuav ua nyob rau hauv 7-15 hnub tawm tsam kev paub tseeb .
Q: Koj yuav tswj cov khoom lag luam zoo li cas?
A: {{1. Peb cov khoom tsim muaj kev tswj hwm zoo {} Txhua cov pob tsuas yog tom qab lawv xeem cov qauv .
2. Peb yuav tshuaj xyuas thiab paub meej tias qhov khoom zoo dua ua ntej xa khoom dua ua ntej xa khoom.
3. Peb tuaj yeem xa cov hnoos qeev mus rau qhov chaw kuaj mob thib peb los teeb meem yog tias tsim nyog}
Q: Peb yuav ua li cas thiaj ua tau kev txiav txim?
A: {{{1. Thov qhia peb yam koj xav tau .
2. Peb yuav muab cov khoom lag luam thiab cov qauv tsim nyog lossis cov kev daws teeb meem raws li koj xav tau.
3. Peb yuav muab rau koj thiab cov qauv ntsuas uas cuam tshuam rau koj lossis cov qauv kom paub meej tias cov khoom lag luam zoo .
{{0 {}} Tom qab paub meej cov ntsiab lus ntawm kev ua tau zoo thiab tus nqi, peb yuav muab ib lub pi .
5.}}}}}} Thov paub meej tias koj cov xaj, ua kom tiav cov nyiaj them thiab xa daim tiab rau peb.
{{06. Peb yuav tshaj tawm cov ntsiab lus ua ntej thauj khoom ua ntej thauj khoom thiab npaj rau nkoj .
Q: Koj puas muab cov qauv?
A: Cov qauv tuaj yeem muab pub dawb rau feem ntau ntawm peb cov khoom .}}}.
Cim npe nrov: ethylene glycole actilutyl etherch (BGA) rau synthesis Pov {}112-07-2 Cov kws tsim khoom, cov chaw tsim khoom, chaw tsim khoom