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Vinyl acetate (VAM)

Vinyl acetate (VAM)

Ibisobanuro bigufi:

URUBANZA OYA.108-05-4

InziraC4H6O2

Uburemere bwa molekile144.17

Mp-93° C.

Bp72-73 ° C (lit.)

Ubucucike0,934 g/ mL kuri 25 ° C (lit.)

Umuvuduko wumwuka88 mm Hg (20 ° C)

Isuku: ≥99.5%

Agaciro ka aside: ≤0..02%

Amazi (m / m): ≤0.2%


Ibicuruzwa birambuye

Ibicuruzwa

Ibisobanuro:Vinyl acetate (VAC), izwi kandi nka vinyl acetate, ni ibikoresho by'ibanze bya shimi.Binyuze muri polymerisation cyangwa copolymerisation hamwe nabandi ba monomers, vinyl acetate irashobora kubyara ibicuruzwa nka alcool polyvinyl (PVA), vinyl acetate Ethylene copolymer (EVA), polyvinyl acetate (PVAc), vinyl acetate vinyl chloride copolymer (EVC), nibindi.Ibicuruzwa bifite uburyo butandukanye bwo gukoresha, mubisanzwe bikoreshwa mubifata, impapuro cyangwa imyenda ingana, amarangi, wino, gutunganya uruhu, emulisiferi, firime zishonga amazi, kuzamura ubutaka nibindi.

 

Ibiranga:Ikora kandi irashya

 

Gusaba:

1. Vinyl acetate nigikoresho nyamukuru cyo gukora fibre synthique fibre.

2. Vinyl acetate ikozwe na polymer ubwayo cyangwa ikoporora hamwe na sub-monomers kugirango ibone inzoga za polyvinyl, EVA, EVC, fibre vinyl acetate-acrylonitrile fibre, vinyl acetate-acrylate copolymers, zose zifite akamaro gakomeye mu nganda kandi zikoreshwa cyane.Ikoreshwa nkububiko, ubwubatsi bwububiko bwibikoresho bya chimique, ubunini bwimyenda nogusoza, umukozi ukomeza impapuro, no gukora ibirahuri byumutekano, nibindi.

3. Vinyl acetate ifata etanol na bromine kugirango ibone intera yumuti Methionazole - bromoacetaldehyde diethyl acetal.

4. Ikoreshwa muri synthesis ya resin fibre, kandi ikoreshwa nkigihe gito kandi gihuza amavuta asuka point depressant kandi ikabyimba

 

Ibitekerezo rusange:Iyo hashyushye cyangwa munsi ya fibre optique cyangwa peroxide, ibintu bikunda polymerisime, bigatera umuriro no guturika.Irakara cyane hamwe na okiside ikomeye

 

Ipaki:190kg / ingoma, cyangwa ibisabwa nkumukiriya.

 

Gutwara no kubika:

Irinde imvura nubushyuhe bwinshi mu bwikorezi,

Bika ibicuruzwa ahantu hakonje, igicucu kandi gihumeka, jya kure yumuriro.

Ubushyuhe bwo kubika bugomba kuba munsi ya 35 ℃.


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