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Vinyl acetate (VAM)

Vinyl acetate (VAM)

Inkcazelo emfutshane:

INOMBOLO YECASS: 108-05-4

Ifomula:C4H6O2

Ubunzima bemolekyuli:144.17

Mp:-93°C

Bp:72-73 °C(lit.)

Ukuxinana:0.934 g/mL ku-25 °C(lit.)

Uxinzelelo lomphunga:88 mm Hg ( 20 °C)

Ubunyulu: ≥99.5%

Ixabiso leasidi : ≤0..02%

Amanzi (m/m): ≤0.2%


Iinkcukacha zeMveliso

Iithegi zeMveliso

Inkcazo:IVinyl acetate (VAC), eyaziwa ngokuba yi-vinyl acetate, yinto ebalulekileyo ye-organic organic material ekrwada.Ngokusebenzisa i-self polymerization okanye i-copolymerization kunye nezinye ii-monomers, i-vinyl acetate inokuvelisa iimveliso ezifana ne-polyvinyl alcohol (PVA), i-vinyl acetate ethylene copolymer (EVA), i-polyvinyl acetate (PVAc), i-vinyl acetate vinyl chloride copolymer (EVC), njalo njalo.Ezi mveliso zineendlela ezininzi zokusetyenziswa, ezisetyenziswa ngokubanzi kwi-adhesives, iphepha okanye i-ejenti yokulinganisa ilaphu, iipeyinti, ii-inki, i-leather processing, i-emulsifiers, iifilimu ezinyibilikayo emanzini, ukuphuculwa komhlaba kunye nokunye.

 

Iimpawu:Iyasebenza kwaye iyatsha

 

Isicelo:

1. I-acetate ye-vinyl yeyona nto iphambili yokwenziwa kwe-synthetic fiber vinylon.

2. I-acetate ye-vinyl i-polymerized ngokwayo okanye i-copolymerized kunye ne-sub-monomers ukufumana i-polyvinyl alcohol, i-EVA, i-EVC, i-vinyl acetate-acrylonitrile fibers, i-vinyl acetate-acrylate copolymers, yonke into ebalulekileyo ekusetyenzisweni kwezoshishino kwaye isetyenziswa ngokubanzi.Isetyenziswa njenge-binder, i-coating yolwakhiwo lwe-Chemicalbook material, i-textile sizeng kunye ne-ejenti yokugqiba, i-ejenti yokomeleza iphepha, kunye nokwenza iglasi yokhuseleko, njl.

3. I-Vinyl acetate isabela nge-ethanol kunye ne-bromine ukufumana i-middlemediate yeziyobisi i-Methionazole - i-bromoacetaldehyde diethyl acetal.

4. Isetyenziselwa ukwenza i-resin fiber synthesis, kwaye ikwasetyenziswa njengendawo ephakathi kunye nesibophelelo se-oyile yokugalela indawo yokudambisa kunye ne-thickener.

 

Amacebiso ngokubanzi:Xa ishushu okanye iphantsi kwentshukumo yefibers optical okanye iperoxides, into ethanda ukwenziwa ipolymerization, ibeka ingozi yomlilo kunye nokudubula.Isabela ngobundlobongela kunye ne-oxidants eyomeleleyo

 

Umqulu:190kg / igubu, okanye imfuneko njengoMthengi.

 

Ezothutho kunye nokugcinwa:

Kuphephe ukukhanya kwemvula kunye nobushushu obuphezulu kwezothutho,

Gcina iimveliso kwiimeko ezipholileyo, ezinomthunzi kunye nomoya, zigcine kude nomlilo.

Ubushushu bokugcina kufuneka bube ngaphantsi kwe 35℃.


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