Kev Ruaj Ntseg Siab Isobutanol: Kev Pabcuam Ua Polymer

Isobutanol Uas Ruaj Khov: Cov Khoom Siv Ua Polymer Pab Txhawb Duab Tshwj Xeeb

piav qhia luv luv:

Isobutanol yog ib yam cawv organic uas siv tau ntau yam thiab yog ib yam tshuaj lom neeg tseem ceeb hauv kev lag luam, uas muaj nqis rau nws qhov kev yaj thiab kev ua haujlwm sib npaug. Ua ib yam kua tsis muaj xim nrog ib qho tsw qab me me, isobutanol sawv tawm ua ib yam tshuaj yaj ua tau zoo, sib xyaw zoo nrog feem ntau cov tshuaj yaj organic thaum nws yaj me ntsis hauv dej.

Cov isobutanol no ua haujlwm ob yam: nws ua haujlwm ua cov khoom noj tseem ceeb rau kev tsim cov esters, cov tshuaj pleev ib ce, thiab cov yas, thiab ua cov khoom ntxiv tseem ceeb hauv roj, cov tshuaj pleev ib ce, thiab cov tshuaj. Nws qhov kev hloov pauv tsawg thiab cov tshuaj lom neeg ruaj khov ua rau isobutanol zoo tagnrho rau cov qauv uas xav tau kev sib xws, los ntawm cov tshuaj ntxuav hauv kev lag luam mus rau cov khoom noj tsw qab.

Txawm hais tias nws yooj yim hlawv los xij, isobutanol tseem yog lub hauv paus tseem ceeb hauv kev tsim khoom thoob ntiaj teb, ntseeg siab rau nws qhov kev ntseeg siab thiab kev hloov pauv tau yooj yim thoob plaws ntau yam kev siv hauv kev lag luam.

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Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

Kev piav qhia

Vaj tse	Cawv Isobutyl (IBA)
1. Cov Ntaub Ntawv Tseem Ceeb
- Lub Npe Tshuaj	Cawv Isobutyl / 2-Methyl-1-propanol
- Cov mis molecular	C₄H₁₀O / (CH₃)₂CHCH₂OH
- CAS Nr.	78-83-1
- Cov qauv	Cawv thawj zaug nrog ib txoj saw branched (isomer ntawm n-butanol).
2. Cov Khoom Siv Lub Cev
- Qhov tsos thiab ntxhiab tsw	Cov kua tsis muaj xim nrog lub ntxhiab tsw qab zib, zoo li cawv.
- Kev yaj tau	Ib feem sib xyaw nrog dej (~8.5% w/w ntawm 20°C). Sib xyaw nrog feem ntau cov organic solvents (ethanol, ether, thiab lwm yam).
- Kub Kub	108°C
- Melting Point	-108°C
- Lub Teeb Ci	28°C (khob kaw) - Qhov tseem ceeb ntawm kev nyab xeeb.
- Qhov Ceev	~0.802 g/cm³ ntawm 20°C (sib dua dej).
- Cov ntsuas Refractive	~1.395
- Qhov nplaum	Qis (~3.95 mPa·s ntawm 20°C).
3. Cov Khoom Siv Tshuaj
- Kev ua xua	Cov cawv ib txwm muaj. Muaj cov tshuaj esterification, oxidation, etherification, thiab substitution reactions.
- Cov Lus Teb Tseem Ceeb	Esterification (piv txwv li, nrog acetic acid los tsim iso-butyl acetate, ib qho kuab tshuaj feem ntau).
4. Kev Nyab Xeeb & Kev Siv (GHS Kev Faib Tawm Lus Qhia)
- Kev kub hnyiab	Cov Kua Uas Yooj Yim Kub Tau (Qeb 3) - Khaws cia kom deb ntawm cua sov/hluav taws xob/hluav taws qhib.
- Kev phom sij rau kev noj qab haus huv	Ua rau khaus tawv nqaij thiab qhov muag heev (Qeb 2). Muaj teeb meem yog tias nqos lossis ua pa.
- Chaw Khaws Khoom	Khaws cia rau qhov chaw txias, muaj cua nkag tau zoo, kaw kom nruj. Muab cov thawv ntim rau hauv av thaum lub sijhawm hloov pauv.
- Kev tsis sib haum xeeb	Cov neeg sawv cev oxidizing muaj zog, cov kua qaub muaj zog.

Isobutanol (CAS 78-83-1) yog ib yam cawv aliphatic zoo tshaj plaws thiab yog ib yam tshuaj lom neeg tseem ceeb hauv kev lag luam, uas yog kua ntshiab, tsis muaj xim nrog rau ntxhiab tsw qab ntawm cawv. Tau qhuas nws cov khoom siv hydrophilic-lipophilic sib npaug thiab cov tshuaj tiv thaiv ruaj khov, isobutanol ua haujlwm ua cov khoom siv ntau yam uas ua tau raws li cov qauv zoo ntawm kev ua tshuaj niaj hnub thiab kev tsim cov tshuaj.

Siv dav thoob plaws ntiaj teb kev lag luam, isobutanol ua haujlwm ua thawj qhov ua cov kuab tshuaj zoo rau kev diluting resin, kev tsim xim thiab kev tshem tawm roj hauv kev lag luam; nws kuj ua haujlwm ua ib qho tseem ceeb rau kev tsim cov esters tshwj xeeb, cov khoom siv yas thiab cov khoom siv tshuaj. Cov khoom lag luam no txhawb nqa cov kev lag luam tseem ceeb xws li kev txheej txheem tsheb, kev tsim tshuaj tsw qab, kev sib xyaw cov khoom noj, kev tsim roj ntxiv thiab kev tsim cov tshuaj agrochemical.

Peb cov khoom isobutanol muaj ntau hom kev xaiv (qib kev lag luam, qib polymerization thiab qib tshuaj) los pab txhawb rau ntau yam kev siv, nrog rau cov txheej txheem tshuaj xyuas zoo kom ntseeg tau tias muaj cov khoom tsis huv tsawg heev thiab kev ua haujlwm zoo ib yam. Peb cog lus tias yuav xa khoom ntau ntau ruaj khov, daim ntawv pov thawj khoom phom sij (xws li MSDS, cov ntaub ntawv xa khoom ntawm UN thiab cov ntawv tshem tawm kev lis kev cai), thiab cov phiaj xwm kev thauj khoom uas tau kho kom haum rau kev thauj cov kua dej uas yooj yim hlawv. Ntxiv mus, peb pab neeg muab kev pabcuam tshwj xeeb muab kev pabcuam ib leeg rau ib leeg—xws li cov lus qhia txog kev ua kom zoo dua ntawm cov mis, cov txheej txheem khaws cia thiab tuav, thiab cov lus qhia txog kev ua raws li kev nyab xeeb—kom ua kom koj cov khoom tsim tau zoo tshaj plaws thiab kev ruaj ntseg hauv kev ua haujlwm.

Cov Lus Qhia Txog Xylene

Khoom	Cov Lus Qhia Tshwj Xeeb
Qhov tsos	Cov kua pob tshab, tsis muaj cov khoom tsis huv uas raug tshem tawm
Xim (Pt-Co Nplai) ≤	10
Qhov Ceev (ρ 20 ℃), g/cm³	0.801-0.803
Cov Ntsiab Lus Isobutanol,% ≥	99.3
Acidity (raws li Acetic Acid),% ≤	0. 003
Cov ntsiab lus dej,% ≤	0.15
Cov Khoom seem ntawm cov dej noo,% ≤	0.004

Kev ntim khoom ntawm Xylene

Hauv lub nruas yas lossis IBC nruas.

Kev Cia Khoom: Khaws cia rau hauv qhov chaw txias, qhuav, thiab muaj cua nkag; Khaws cia kom sib cais ntawm cov neeg sawv cev oxidizing thiab cov kua qaub.