N-Methyl-2-Pyrrolidone
N-Methyl-2-PyrrolidoneYikhompawundi ephilayo equlathe i-lactam enamalungu ama-5.Lulwelo olungenambala, nangona iisampulu ezingacocekanga zinokubonakala tyheli.Ixubene namanzi kunye nezona zinyibilikisi zixhaphakileyo.Ikwayinxalenye yeklasi ye-diplalar aprotic solvents ezifana ne-dimethylformamide kunye ne-dimethyl sulfoxide.Isetyenziswa kumashishini epetrochemical kunye neeplastiki njengesinyibilikisi, ixhaphaza ukungaguquguquki kwayo kunye nokukwazi ukunyibilikisa izinto ezahlukeneyo.
Iiparamitha ezingundoqo zobuGcisa:
Imbonakalo | Ulwelo olucacileyo, olungenambala |
Ubunyulu | 99.85% min. |
Amanzi | 0.1% ubukhulu. |
Methylamine | 0.1% ubukhulu. |
Umbala (APHA) | 25 ubuninzi. |
Usetyenziso:
NMPisetyenziselwa ukubuyisela i-hydrocarbons ethile eyenziwa ekuqhutyweni kweepetrochemicals, ezifana nokubuyiswa kwe-1,3-butadiene kunye ne-acetylene.Isetyenziselwa ukufunxa i-hydrogen sulfide kwirhasi emuncu kunye nezibonelelo ze-hydrodesulfurization.Ngenxa yeempawu zayo ezilungileyo zokunyibilikisa i-NMP isetyenziselwa ukunyibilikisa uluhlu olubanzi lweepolymer.Ikwasetyenziswa njengesinyibilikisi kunyango olungaphezulu lwamalaphu, iintlaka, kunye neeplastiki ezigqunywe ngentsimbi okanye njengesihluthuleli sepeyinti.Isetyenziswa njengesinyibilikisi kulungiselelo lorhwebo lwe-polyphenylene sulfide.Kwishishini lamachiza, i-N-methyl-2-pyrrolidone isetyenziselwa ukuqulunqwa kwamachiza ngeendlela zombini zomlomo kunye ne-transdermal.Ikwasetyenziswa kakhulu kwi-lithium ion battery fabrication, njenge-solvent yokulungiswa kwe-electrode, nangona kukho umzamo omkhulu wokuyitshintsha kunye nezinyibilikisi zenkxalabo encinci yendalo, njengamanzi.
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