I-Isobutanol Ezinzile Kakhulu: I-Polymer Processing Auxiliary

I-Isobutanol Ezinzile Kakhulu: Isithombe Esingeziwe Sokucubungula i-Polymer

incazelo emfushane:

I-Isobutanol iwutshwala oluyimvelo oluguquguqukayo kanye nekhemikhali ebalulekile yezimboni, ebaluleke kakhulu ngenxa yokuncibilika kwayo okulinganiselayo kanye nokusebenza kwayo ngendlela elinganiselayo. Njengoketshezi olungenambala olunephunga elithambile nelingavamile, i-isobutanol ivelele njengesinyibilikisi esisebenza kahle, ixubana kahle nezinyibilikisi eziningi zemvelo ngenkathi incibilika kancane emanzini.

Le isobutanol eguquguqukayo inezindima ezimbili: isebenza njenge-feedstock ebalulekile yokwenza ama-ester, izinto zokumboza, kanye nezinto zokupholisa, futhi njengesengezo esibalulekile kumafutha, izimonyo, kanye nemithi. Ukuguquguquka kwayo okuphansi kanye nesimo sayo samakhemikhali esizinzile kwenza i-isobutanol ifaneleke kakhulu ekwakhiweni okudinga ukuhambisana, kusukela kubahlanzi bezimboni kuya ekunambithekeni kokudla.

Naphezu kokuba ivutha kalula, i-isobutanol isalokhu iyitshe elibalulekile ekukhiqizeni emhlabeni wonke, ithembeke ngokuthembeka kwayo kanye nokuguquguquka kwayo kuzo zonke izinhlelo zokusebenza zezimboni ezahlukahlukene.

Sithumelele i-imeyili

Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Incazelo

Impahla	I-Isobutyl Alcohol (IBA)
1. Ulwazi Oluyisisekelo
- Igama Lekhemikhali	I-Isobutyl Alcohol / 2-Methyl-1-propanol
- Ifomula Yamamolekyuli	C₄H₁₀O / (CH₃)₂CHCH₂OH
- Inombolo ye-CAS	78-83-1
- Isakhiwo	Utshwala obuyinhloko obune-branched chain (i-isomer ye-n-butanol).
2. Izakhiwo Ezibonakalayo
- Ukubukeka Nephunga	Uketshezi olungenambala olunephunga elimnandi elifana nelewayini.
- Ukuncibilika	Kuxutshwa kancane namanzi (~8.5% w/w ku-20°C). Kuxutshwa nezinyibilikisi eziningi eziphilayo (i-ethanol, i-ether, njll.).
- Indawo Yokubilisa	108°C
- Indawo Yokuncibilika	-108°C
- Iphuzu Elikhanyayo	28°C (inkomishi evaliwe) – Ipharamitha yokuphepha eyinhloko.
- Ubuningi	~0.802 g/cm³ ku-20°C (ilula kunamanzi).
- Inkomba Yokubukeza	~1.395
- Ukuqina	Okuphansi (~3.95 mPa·s ku-20°C).
3. Izakhiwo Zamakhemikhali
- Ukusabela kabusha	Utshwala obujwayelekile obuyinhloko. Budlula ekuguqulweni kwe-ester, ekufakweni kwe-oxidation, ekuguqulweni kwe-ether, kanye nokusabela kokushintshana.
- Ukusabela Okubalulekile	Ukwenziwa kwe-esterification (isb., nge-acetic acid ukwakha i-iso-butyl acetate, isinyibilikisi esivamile).
4. Ukuphepha Nokuphatha (Isifinyezo Sokuhlukaniswa Kwe-GHS)
- Ukuvutha	Uketshezi Oluvuthayo (Isigaba 3) – Gcina kude nokushisa/izinhlansi/amalangabi avulekile.
- Izingozi Zempilo	Kubangela ukucasuka okukhulu kwesikhumba kanye namehlo (Isigaba 2). Kuyingozi uma kugwinyiwe noma kuphefumulwa.
- Isitoreji	Gcina endaweni epholile, enomoya omuhle, ivaliwe kahle. Izitsha ezigayiwe ngesikhathi sokudlulisa.
- Ukungavumelani	Ama-oxidizing agents anamandla, ama-asidi aqinile.

I-Isobutanol (CAS 78-83-1) iwutshwala obusezingeni eliphezulu be-aliphatic kanye nekhemikhali yezimboni ebaluleke kakhulu, evezwa njengoketshezi olucacile, olungenambala olunephunga elithambile nelingavamile lotshwala. Idunyiswa ngezakhiwo zayo ezilinganiselayo ze-hydrophilic-lipophilic kanye nokusebenza kwamakhemikhali okuzinzile, i-isobutanol isebenza njengento eyinhloko enemisebenzi eminingi eyanelisa amazinga aqinile ekhwalithi yokucubungula nokwakha amakhemikhali kwanamuhla.

Isetshenziswa kabanzi kuzo zonke izinhlelo zezimboni zomhlaba wonke, i-isobutanol isebenza kuqala njengesithako esisebenza kahle kakhulu sokuxuba i-resin, ukukhiqizwa kopende kanye nokususa amafutha ezimbonini; futhi isebenza njengesithako esibalulekile sokwenziwa kwama-ester akhethekile, ama-plasticizer kanye nezinto zokusetshenziswa zemithi. Le mikhiqizo engezansi iqinisa imikhakha ebalulekile njengokugqoka izingxenye zezimoto, ukukhiqizwa kwamakha amahle, ukuhlanganiswa kokunambitheka kokudla, ukukhiqizwa kwezithako zikaphethiloli kanye nokwakheka kwamakhemikhali ezolimo.

Umkhiqizo wethu we-isobutanol unikeza izinhlobo ezahlukene zezinketho zebanga (izinga lezimboni, izinga le-polymerization kanye nezinga lemithi) ukuze kuhlangatshezwane nezimo ezahlukahlukene zokusetshenziswa, ngezinqubo zokuhlola zekhwalithi eziqinile eziqinisekisa amazinga okungcola aphansi kakhulu kanye nokusebenza komkhiqizo okufanayo. Sizibophezele ekulethweni okuzinzile kwenqwaba, isitifiketi esiphelele sempahla eyingozi (kufaka phakathi i-MSDS, amadokhumenti okuthumela e-UN kanye namaphepha okukhishwa kwempahla), kanye nezinhlelo ze-logistics ezenziwe ngokwezifiso ezilungiselelwe ukuthutha uketshezi oluvuthayo. Ngaphezu kwalokho, ithimba lethu lezinsizakalo zobuchwepheshe elizinikele linikeza ukwesekwa komuntu nomuntu—njengeseluleko sokwenza ngcono ukwakheka, izinqubo zokugcina nokuphatha, kanye nesiqondiso sokuthobela ukuphepha—ukukhulisa ukusebenza kahle kokukhiqiza kanye nokuphepha kokusebenza.

Imininingwane ye-Xylene

Into	Imininingwane
Ukubukeka	Uketshezi olubonakalayo, olungenazo izinto ezingcolisayo ezilengayo
Umbala (Isikali se-Pt-Co) ≤	10
Ubuningi (ρ 20℃), g/cm³	0.801-0.803
Okuqukethwe kwe-Isobutanol, % ≥	99.3
I-asidi (njenge-Acetic Acid), % ≤	0. 003
Okuqukethwe kwamanzi, % ≤	0.15
Izinsalela Zokuhwamuka Komhwamuko, % ≤	0.004