I-Methyl Acetate: Isisombululo esisebenzako nesilungele ibhoduluko sokwenza amakhemikhali nezinto ezisetjenziswako
Iindawo ezikulu zokusebenza
Ebubulweni lamakhemikhali, i-methyl acetate yi-solvent ehle khulu engancibilikisa kuhle amakhemikhali ahlukahlukeneko, afana nama-resin, amafutha, nama-wax. Isetjenziswa khulu ekukhiqizeni ama-resin wokwenziwa, irabha, nemikhiqizo yeplastiki ukusiza ukuhlakaza nokuncibilikisa izinto ezisebenzako, okwenza ngcono ukusebenza kuhle kokukhiqiza. Ukungezelela, i-methyl acetate ingasetjenziswa njenge-extractant yokuhlukanisa nokuhlanza amakhompawundi we-organic, esetjenziswa khulu kumakhemikhali amahle nemithi.
Ebubulweni lokugcoba nama-inki, i-methyl acetate isetjenziswa njengesisombululo esingalimazi ibhoduluko ngebanga lokuncibilika kwayo okuhle nokutjhuguluka kwayo. Ingakghona ukuncibilikisa msinyana iingcenye ze-resin eendaweni zokugqoka neenki, ngesikhathi izinga layo lokuhwamuka eliphakathi nendawo lisiza ukwakha ukugqoka okufanako begodu kwehlise iinsalela ze-solvent. Ukukhutjhwa kwe-VOC okuphasi kwe-Methyl acetate kwenza bona ilandele imithetho eqinileko yezebhoduluko, okwenza bona ibe yinto ehle yokukhetha isisombululo esihlaza satjani.
Ebubulweni lephunga nokudla, iphunga lesithelo le-methyl acetate lenza bona libe yingcenye eqakathekileko yephunga. Ivamise ukusetjenziselwa ukuhlanganisa ukunambitheka kwezithelo, njenge-apula, ibhanana, nephayinaphu, esetjenziswa khulu emakha, eentweni zokuzithambisa, kanye namafleyiva wokudla. Phezu kwalokho, i-methyl acetate ingasetjenziswa njengesengezo sokudla ekukhiqizeni amaswidi, iinselo, kanye nezinto ezibhakwako.
Ebubulweni le-elekthronikhi, i-methyl acetate isetjenziswa njenge-ejenti yokuhlanza kanye ne-solvent ngebanga lokuhlanzeka kwayo okukhulu nokutjhuguluka okuphasi. Ingasusa kuhle iinsalela nokusilaphazeka ebusweni beengcenye ze-elekthronikhi ngaphandle kokubola kwezinto ze-elekthronikhi ezibucayi. I-Methyl acetate nayo isetjenziswa ku-photolithography njenge-solvent ye-photoresist, isiza ukwakha amaphetheni amancani aqondileko.
Ebubulweni lokugcoba nama-inki, i-methyl acetate isetjenziswa njengesisombululo esingalimazi ibhoduluko ngebanga lokuncibilika kwayo okuhle nokutjhuguluka kwayo. Ingakghona ukuncibilikisa msinyana iingcenye ze-resin eendaweni zokugqoka neenki, ngesikhathi izinga layo lokuhwamuka eliphakathi nendawo lisiza ukwakha ukugqoka okufanako begodu kwehlise iinsalela ze-solvent. Ukukhutjhwa kwe-VOC okuphasi kwe-Methyl acetate kwenza bona ilandele imithetho eqinileko yezebhoduluko, okwenza bona ibe yinto ehle yokukhetha isisombululo esihlaza satjani.
Ebubulweni lephunga nokudla, iphunga lesithelo le-methyl acetate lenza bona libe yingcenye eqakathekileko yephunga. Ivamise ukusetjenziselwa ukuhlanganisa ukunambitheka kwezithelo, njenge-apula, ibhanana, nephayinaphu, esetjenziswa khulu emakha, eentweni zokuzithambisa, kanye namafleyiva wokudla. Phezu kwalokho, i-methyl acetate ingasetjenziswa njengesengezo sokudla ekukhiqizeni amaswidi, iinselo, kanye nezinto ezibhakwako.
Ebubulweni le-elekthronikhi, i-methyl acetate isetjenziswa njenge-ejenti yokuhlanza kanye ne-solvent ngebanga lokuhlanzeka kwayo okukhulu nokutjhuguluka okuphasi. Ingasusa kuhle iinsalela nokusilaphazeka ebusweni beengcenye ze-elekthronikhi ngaphandle kokubola kwezinto ze-elekthronikhi ezibucayi. I-Methyl acetate nayo isetjenziswa ku-photolithography njenge-solvent ye-photoresist, isiza ukwakha amaphetheni amancani aqondileko.
Iinqophiso
| Ibizo lomkhiqizo | I-Methyl Acetate | |||||||||
| MF | C₃H₆O₂ | |||||||||
| Ukuvela | Uketshezi olungenambala olukhanyayo | |||||||||
| Isigaba sengozini | 3 | |||||||||
| Ubumsulwa | 99% | |||||||||
| CAS NO | 79-20-9 | |||||||||
| Ikhodi ye-HS | 2915390090 | |||||||||
| I-EINECS NO | 201-185-2 | |||||||||
| Isibawo | I-Methyl acetate isetjenziselwa iinsombululo, amakha wokwenziwa, imithi, njll. | |||||||||
Iphepha lokulawula ikhwalithi
| Ibizo lomkhiqizo | I-Methyl Acetate | ||||||
| I-AYITHEMU | IBANGA | UMPHUMELA WOKUHLOLA | |||||
| I-Methyl Acetate,%(m/m)≥ | 99.50% | 99.90% | |||||
| I-methanol,%(m/m)≤ | 0.03 | 0.0099 | |||||
| I-esidi (njenge-acetic acid),%(m/m)≤ | 0.0025 | 0.0009 | |||||
| Umswakama,%(m/m)≤ | 0.05 | 0.03% | |||||
| Ukuminyana (20°C)(g/cm3) | 0.920-0.935 | 0.933 | |||||
| I-Chromaticity(nge-Hazen)(Pt-Co)≤ | 5 | 5 | |||||
Ngokufingqa
Ngokwanda kokuqaphela ibhoduluko kanye nentuthuko yethekhnoloji, amasimu wokusetjenziswa kwe-methyl acetate aragela phambili nokwanda. Ukwenza isibonelo, emkhakheni wezinto eziphilako, i-methyl acetate ingasetjenziselwa ukukhiqiza amaplastiki namafutha wezinto eziphilako. Emkhakheni omutjha wamandla, ingasetjenziswa njengesisombululo se-electrolytes yebhetri ye-lithium. Ukusebenza ngeendlela ezinengi nokungalimazi ibhoduluko kwe-methyl acetate kwenza bona ibe yinto ehle khulu embonini yesimanjemanje, inikela ngesizo eliqakathekileko ekuthuthukisweni okusimeme kweemboni zamakhemikhali nezinto ezisetjenziswako.