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Vinyl acetate (VAM)

Vinyl acetate (VAM)

Apejuwe kukuru:

CAS NỌ: 108-05-4

Fọọmu:C4H6O2

Ìwúwo molikula:144.17

Mp:-93°C

Bp:72-73°C(tan.)

iwuwo:0,934 g/ milimita ni 25 °C (tan.)

Ipa oru:88 mm Hg (20 °C)

Mimọ: ≥99.5%

Iye acid: ≤0.02%

Omi (m/m): ≤0.2%


Alaye ọja

ọja Tags

Apejuwe:Vinyl acetate (VAC), ti a tun mọ ni vinyl acetate, jẹ ohun elo aise kemikali pataki kan.Nipasẹ polymerization ti ara ẹni tabi copolymerization pẹlu awọn monomers miiran, vinyl acetate le ṣe awọn ọja bii ọti-waini polyvinyl (PVA), vinyl acetate ethylene copolymer (EVA), polyvinyl acetate (PVAc), vinyl acetate vinyl chloride copolymer (EVC), ati bẹbẹ lọ.Awọn ọja wọnyi ni ọpọlọpọ awọn lilo, ni gbogbo igba ti a lo ninu awọn adhesives, iwe tabi awọn aṣoju iwọn aṣọ, awọn kikun, inki, sisẹ alawọ, awọn emulsifiers, awọn fiimu ti o yo omi, awọn imudara ile ati bẹbẹ lọ.

 

Awọn abuda:Ti nṣiṣe lọwọ ati ki o flammable

 

Ohun elo:

1. Vinyl acetate jẹ ohun elo aise akọkọ fun iṣelọpọ ti fainali okun sintetiki.

2. Vinyl acetate ti wa ni polymerized nipasẹ ara rẹ tabi dapọ pẹlu awọn monomers sub-monomers lati gba ọti-waini polyvinyl, EVA, EVC, vinyl acetate-acrylonitrile fibers, vinyl acetate-acrylate copolymers, gbogbo eyiti o ni awọn lilo ile-iṣẹ pataki ati ti a lo ni lilo pupọ.O ti wa ni lo bi awọn kan Asopọmọra, ikole ti a bo elo Kemikali, wiwọn aso ati finishing oluranlowo, iwe agbara oluranlowo, ati fun awọn manufacture ti ailewu gilasi, ati be be lo.

3. Vinyl acetate ṣe atunṣe pẹlu ethanol ati bromine lati gba agbedemeji ti oogun Methionazole - bromoacetaldehyde diethyl acetal.

4. O ti wa ni lilo fun resini okun kolaginni, ati ki o tun lo bi agbedemeji ati binder ti epo tú ojuami depressant ati thickener.

 

Awọn imọran gbogbogbo:Nigbati o ba gbona tabi labẹ iṣẹ ti awọn okun opiti tabi peroxides, nkan naa jẹ itara si polymerization, ti n ṣafihan eewu ina ati bugbamu.Reacts agbara pẹlu lagbara oxidants

 

Apo:190kg / ilu, tabi ibeere bi Onibara.

 

Gbigbe ati ibi ipamọ:

Yago fun ojo didan ati iwọn otutu giga ni gbigbe,

Tọju awọn ọja ni itura, iboji ati awọn ipo atẹgun, jẹ ki o jinna si ina.

Iwọn otutu ipamọ yẹ ki o wa ni isalẹ 35 ℃.


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