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14 Tausaga o le Poto Masani i le Gaosiga
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1,3-Dimethyl-2-imidazolidinone CAS 80-73-9


  • CAS:80-73-9
  • Fa'asologa Molekiula:C5H10N2O
  • Mamafa Molekiula:114.15
  • Vaitaimi e Teuina ai:2 tausaga
  • Upu tutusa:DMEU; DMI; DIMETHYLETHYLENEUREA; 1,3-DiMethyl-2-iMidazolidinone,98%1KG; Tetrahydro-2H-imidazol-2-one,1,3-Dimethyl-2-oxoimidazolidine; 1,3-DIMETHYL-2-IMIDAZOLIDINONEFORSYNTH; DiMethyl-2-iMidazolidin; 1,3-DiMethyl-2-iMidazolidinone>=99.0%(GC)
  • Fa'amatalaga o le oloa

    La'uina mai

    Fa'ailoga o Oloa

    O le ā le 1,3-Dimethyl-2-imidazolidinone CAS 80-73-9?

    O le 1,3-Dimethyl-2-imidazolidinone, e ta'ua fo'i o le dimethylethylene urea, fa'apu'upu'uina o le 1,3-dimethyl-2-imidazolidinone, o se vaila'au fa'apala e maualuga lona tulaga pupuna, maualuga lona tulaga fa'amumu, maualalo lona tulaga fa'a'aisa, matua maualalo lona o'ona, matua maualalo le fa'aleagaina o le ea ma malosi lona solubility. E matua malosi lona mautu ma e tete'e atu i 'asi malolosi, alkali malolosi, vai, malamalama ma le okesene.

    Fa'amatalaga

    Mea I'uga
    Foliga vaaia Vai e leai se lanu ma manino
    Lanu ≤25
    Mama e ala i le GC (%) ≥99.5
    Vai (%) ≤0.1
    Fa'asinomaga fa'ata'ita'i (25 ℃) 1.468 -1.473
    PH (10% vai) 7.0-8.0

     

    Talosaga

    O le 1.1,3-Dimethyl-2-imidazolidinone e faʻaaogaina e suʻesuʻe ai galuega faʻatino o le hydrosilane dibasic transition metal complexes ua faʻamautuina e ala i le photochemical formation o aryl silanes.

    2. O le vaila'au aprotic dipolar solvent, 1,3-dimethyl-2-imidazolidinone e masani ona fa'aaogaina o se sui o le HMPA e mafua ai le kanesa.

    3. Vai fa'amama tali

    Ona o lona tulaga lelei tele i le vevela ma le mautu o vailaʻau, e mafai ona soluble le DMI i mea e le o ni mea ola, mea faʻaola ma resins eseese, ma o lona aafiaga faʻasolosolo e pei o se solvent polar e le o ni protonic e avea ai ma se solvent tali e sili ona aoga. . I le faʻaaogaina o le DMI, e mafai ona faʻaleleia le fua ma e mafai ona pulea lelei tali i itu aʻo faʻapuʻupuʻuina le taimi o le tali.

    E mafai e le DMI ona faʻalauiloa lelei le tele o tali o le suiga o le nucleophilic, e pei o le faʻaputuina o phenyl ether derivatives, amino compounds ma fluorobenzene derivatives. O lona maualuga o le dielectric constant ma le cationic solvation e mafai ona faʻatinoina ai tali anionic nucleophilic. O nei oloa faʻaputu e faʻaaogaina o ni vaeluaga mo le faʻaputuina o vailaʻau faʻasaina, vailaʻau, vali ma monomers resin maualuga.

    4. Oloa suau'u

    E maualuga le tulaga pupuna o le DMI ma e maualuga le mautu i le vevela, ma e le faigofie ona fausia ni azeotropes ma isi mea. O le mea lea, e mafai ona faʻaaogaina i le tele o faiga faʻapisinisi e pei o le faʻamamāina o le vai i le vai, tufatufaina atu o le countercurrent, faʻamamāina o le faʻamamāina ma le fufuluina o le countercurrent. O le DMI o se BTX lelei (benzene, toluene ma le xylene) extractant aua e faʻataʻapeʻapeina ai mea manogi ma unsaturated hydrocarbons, ae le faʻataʻapeʻapeina ai le paraffin.

    5. Vai fa'a'aisa o le tali atu o le polima

    O le DMI e na'o le pau lea o le vaila'au e fa'aaogaina e gaosia ai ni thermoplastics e tete'e atu i le vevela. E fa'aaogaina lelei fo'i o se vaila'au mo le tele o faiga fa'aputuga polymer ma se vaila'au fa'amama mo le polymerization ma le fa'apalapala palasitika. I le gaosiga o polyamide ma polyimide resins, e fa'avavevaveina e le DMI le fausiaina o vaega amide ma imine e maua ai ni polymers mamafa molecular maualuga, ma o le vaila'au e maua mai ai e talafeagai mo le viliina o le vaila'au e maua ai ni alava polyimide e tete'e atu i le vevela maualuga.

    I le gaosiga o le polyphenylene sulfide resin (PPS), e mafai ona maua mea eletise e iai ni nai mea leaga fa'alenatura e ala i le DMI. I le gaosiga o le polyphenylene ether sulfone resin, e mafai e le DMI ona pulea lelei le tutupu mai o ni tali atu ma maua ai ni oloa polymer e maualuga le lelei. A fa'aputuina le polyimide resin ma le polysulfone resin i ni ata tifaga ma fa'aloaloa ata tifaga polyether ketone resin, o le togafitiga i le DMI e mafai ona fa'atutusa atili ai ata tifaga.

    6. Mea e tipi ese ai le faagasologa o le pueina o ata

    Ona o lona maualalo o le viscosity ma le maualuga o le dielectric constant, e mafai ona faʻaaogaina le DMI o se electrolyte solvent mo maa lithium e maualuga le faatinoga. E le gata i lea, e malosi lona permeability, maualuga le boiling point ma maualuga le teteʻe atu i le vevela, ma e mafai foi ona faʻaaogaina o se stripper mo le silicon wafer photoresist. O lona vave ona aveese ma ona uiga e le faʻaleagaina e faʻafaigofieina ai le faagasologa o le aveeseina ma faʻavavevaveina ai le gaosiga o le tipiina o chip.

    7. Fufulu

    E fa'aopoopo le DMI i se paluga o surfactants, alkalis, alcohols ma polyoxyethylene alkyl ethers e maua ai se vaila'au fa'amama malosi. Talu ai e faigofie tele ona fa'ata'ape'apeina le palapala e le DMI, e mafai fo'i ona fa'aaoga e saunia ai ni vaila'au fa'amama lelei mo le fa'amamāina o tioata ma u'amea.

    8. Vali ma pigments

    E mafai ona lolomiina vaitusi e faia e ala i le palu faatasi o le DMI ma vaega o le solvent ma vali ma pigments i le eseesega o le lanu, ma e manino ai le ata.

    9. Sui togafitiga luga

    E mafai ona faʻaaogaina le DMI o se vailaʻau togafitiga luga e faʻaleleia atili ai le malosi o le pipii o le ABS, polyimide, PPS, Teflon ma isi meafaitino faʻatasi ai ma mea faʻapipiʻi epoxy resin.

    Afifi

    200kg/palu

    1,3-Dimethyl-2-imidazolidinone CAS 80-73-9-pack-3

    1,3-Dimethyl-2-imidazolidinone CAS 80-73-9

    1,3-Dimethyl-2-imidazolidinone CAS 80-73-9-pack-2

    1,3-Dimethyl-2-imidazolidinone CAS 80-73-9


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