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Iimveliso

I-Dimethyl azodiisobutyrate-ulawulo olulula lwe-polymeriation

Inkcazelo emfutshane:

Igama lesiNgesi:I-Dimethyl 2,2′-azobis(2-methylpropionate)

Igama lesiNgesi:I-Dimethyl 2,2′-azobis (2-methylpropionate);
I-DiMethyl 2,2′-Azobis(2-Methylpropionate);
I-Dimethyl 2,2′- (diazene-1,2-diyl) bis (2-methylpropanoate);
I-Dimethyl 2,2′-azobisisobutyrate;
2,2′-Azobis (2-methylpropionic Acid) Dimethyl Ester;
I-2,2,6,6-TETRAMETHYLPIPERIDINE-N-OXYL-4-AMINO-4-CARBOXYLIC ACID;
I-Dimethyl 2,2'-Azobis;
idimethyl;
i-dimethyl 2,2′-azodiisobutyrate

CAS#:2589-57-3

Ifomula yemolekyuli:I-C10H18N2O4

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Iinkcukacha zeMveliso

Iithegi zeMveliso

Ubunzima bemolekyuli:230.26100

Ubunzima obuchanekileyo:230.12700

PSA:77.32000

I-LogP:1.34180

EINECS:219-976-6

InChi=1/C10H18N2O4/c1-9(2,7(13)15-5)11-12-10(3,4)8(14)16-6/h1-6H3/b12-11+

Ubunyulu:98%

Umxholo:≥98.0%

Ubuninzi:1.06 g/cm3

Indawo yokunyibilika:22-28℃

Indawo yokubilisa:248.3ºCat 760 mmHg

Indawo yokuflasha:77.77 ℃

Refractive Index:1.459524

Uxinzelelo lomphunga:0.0244mmHg ku-25°C

Ukunyibilika:Inyibilika kwimethanol, toluene, ayinyibiliki emanzini.

Iimpawu zemveliso

I-oil-soluble azo initiator, i-crystal emhlophe (i-yellowish kancinane), ngaphandle kweqela le-cyano, iimveliso zokubola azikho inetyhefu, zisetyenziswa ngokubanzi.

Isicelo seMveliso

Ishishini lolwakhiwo loshicilelo lwelaphu loshicilelo kunye nelokudaya ishishini lokupeyinta ishishini lothutho lokupakisha ishishini lemichiza

Ukusetyenziswa kwemveliso

Isetyenziswe njengesiqalo sasimahla seepholima ezifana nokuqaliswa kweepolymer polyols POP.Njengomqalisi we-azo polymer, i-dimethyl azobisisobutyrate ineyodwa

Iingenelo

Umsebenzi wokuqalisa ophakathi kunye nolawulo olulula lwe-polymerization reaction.

Uninzi lwabavelisi be-POP basekhaya abaliqela baye batshintshela ngokulandelelanayo kwi-dimethyl azobisisobutyrate njengomqalisi.Iimveliso ezibangelwayo zine-viscosity ephantsi, ii-monomers ezincinci ezishiyekileyo, zizinzile ngexesha lokugcinwa kunye nokuthutha, musa ukuchithwa, kwaye zinezinga eliphezulu lokuguqulwa kwemveliso.Ikwanyuke malunga ne-1%, inciphisa ngempumelelo ixabiso lilonke.

Ukupakishwa kwemveliso

I-1kg epakishwe kwi-aluminium foil bag, i-50kgs kwidrum yekhadibhodi nganye, ukuze ufumane iinkcukacha nceda uqinisekise ngentengiso.

Iimeko zokugcina

2-8 degrees Celsius, yomile kwaye ivalwe kude nokukhanya.

Amanqaku othutho kunye nokugcinwa

Ukuthuthwa kwiipakethi ze-ice, kufuneka ivalwe kwaye igcinwe kwiqondo lokushisa eliphantsi elingaphantsi kwe-2-6 °C.


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