Mai ƙera Kyawun Farashin N-METHYL PYRROLIDONE (NMP) CAS: 872-50-4

taƙaitaccen bayanin:

N-Methyl Pyrrolidone ana kiransa NMP, tsarin kwayoyin halitta: C5H9NO, Turanci: 1-Methyl-2-pyrrolidinone, bayyanar ba shi da launi zuwa haske mai haske mai launin rawaya, dan kadan ammonia warin, miscible tare da ruwa a kowane rabo, mai narkewa a cikin ether, acetone Kuma daban-daban Organic kaushi, kamar hydrocarbon esters gaba daya hade da esters hydrocarbon. kaushi, tafasar batu 204 ℃, flash batu 91 ℃, karfi hygroscopicity, barga sinadaran Properties, wadanda ba m zuwa carbon karfe, aluminum, jan kadan m. NMP yana da fa'idodin ƙarancin ɗanɗano, kyakkyawan kwanciyar hankali na sinadarai da kwanciyar hankali na thermal, babban polarity, ƙarancin ƙarfi, da rashin ƙarfi mara iyaka tare da ruwa da sauran kaushi na halitta da yawa. NMP micro-magani ne, kuma madaidaicin iyakar iyaka a cikin iska shine 100PPM.

Saukewa: 872-50-4

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Cikakken Bayani

Tags samfurin

Makamantu

M-PYROL (R); 1-Methyl-2-pyrrolidinone (99.5%, HyDry, Water≤50ppm (byK.F.)); 1-Methyl-2-pyrrolidinone (99.5%, HyDry) ,withmolecularsieves, Water≤50ppm(byK.F.));N-Methyl-2-pyrrolidoneManufacturer;1-METHYL-2-PYRROLIDONEChemic albook,REAGENT(ACS)1-METHYL-2-PYRROLIDONE,REAGENT(ACS)1-METHYL-2-PYRROLIDONE,REAGENT(ACS);1-Methyl-2-pyrr olidinone872-50-4NMPN-Methyl-2-pyrrolidinone; N-Methyl-2-pyrrolidinone872-50-4NMP; 1-METHYL-2-PYROLIDINONE.

Aikace-aikace na NMP

N-methylpyrrolidone (NMP) wani kaushi ne na polar aprotic. Yana da ƙarancin guba, babban wurin tafasa da ƙwaƙƙwaran solubility. Abubuwan da ake amfani da su na zaɓi mai ƙarfi da kwanciyar hankali mai kyau. Yadu amfani da aromatic hydrocarbon hakar, tsarkakewa na acetylene, olefins da diolefins, kaushi ga polyvinylidene fluoride, electrode karin kayan ga lithium ion batura, syngas desulfurization, lubricating mai tacewa, lubricating mai maganin daskare, olefin cirewa, wuya Solvents a cikin roba injiniyoyi, polymergrides hadaddun kayan aikin injiniya, polymergrids, samarwa, tsaftacewa na madaidaicin kayan aiki a masana'antar semiconductor, allon kewayawa, dawo da iskar gas na PVC, wakilai masu tsaftacewa, masu taimakawa rini, masu rarrabawa, da sauransu. Hakanan ana iya amfani dashi a cikin magungunan kashe qwari, magunguna da abubuwan tsaftacewa. Babban amfani da maki daban-daban na N-methylpyrrolidone an jera su a ƙasa:

1. Masana'antu sa: lubricating mai refining, lubricating man maganin daskare, syngas desulfurization, lantarki rufi kayan, noma herbicides, pesticide auxiliaries, PVC shaye gas dawo da, auxiliaries da dispersants ga samar da high-sa coatings, tawada, pigments, da dai sauransu Alal misali, shi ne amfani da su cirewa a cimma aromatic man fetur refined man fetur. man shafawa; saboda high solubility na NMP to guduro, shi za a iya amfani da matsayin sauran ƙarfi ga guduro da Chemicalbook da za a yi amfani da yi na coatings, bene Paints, varnishes, composite coatings, film-forming, hadedde Circuit enameled waya rufi kayan, fiber yadudduka da adhesives da sauran kayayyakin.

2. Matsayi na yau da kullun: hakar da dawo da kayan albarkatun ƙasa na asali, irin su acetylene maida hankali da haɓakar butadiene, isoprene, hydrocarbons aromatic, da dai sauransu Ana iya amfani da shi azaman sauran ƙarfi don dawo da acetylene daga iskar gas ko hasken naphtha thermal fatattaka gas, da tsarkin dawo da maida hankali acetylene iya isa 99.7%; a matsayin mai cirewa don rabuwa da dawo da babban-tsarki butadiene daga fashewar C4 hydrocarbons, adadin dawowa zai iya kaiwa 97%. %, tsarkin butadiene da aka dawo dashi shine 99.7%, kuma ana amfani dashi azaman cirewa don dawo da isoprene mai tsafta a cikin fashe C5 hydrocarbons, kuma tsarkakewar isoprene ya kai 99%; Lokacin da aka yi amfani da shi azaman cirewa don ƙamshi na hydrocarbons, yana da babban solubility ga kamshin hydrocarbons. Tare da ƙananan matsa lamba na tururi, asarar hasara na cirewa yana da ƙasa kuma yawan farfadowa na aromatics yana da yawa.

3. Reagent sa: Degreasing, degreasing, dewaxing, polishing, tsatsa rigakafin, Paint tsiri, da dai sauransu a cikin masana'antu da bukatar m iko da karfe ions da microparticles a hadedde da'irori, wuya faifai, da dai sauransu Cleaning na daidaici kida, LCD ruwa crystal kayan, PCB buga kewaye allon, wuya faifai; da sauran kaushi da aka samar a cikin masana'antar harhada magunguna irin su aikin koda na wucin gadi na membrane ruwa, ruwan tekun desalination membrane ruwa, da sauransu.

Bayanin NMP

Haɗin gwiwa	Ƙayyadaddun bayanai
Bayyanar	Share Liquid
Tsafta	≥99.8%
Danshi (WT%, KF)	≤0.3%
Launi (Hazen)	≤20
Dinsity (D₄²⁰g/ml)	1.032-1.035
Refractivity (N_D²⁰)	1.466-1.472