Vinyl acetate (VAC) wani muhimmin kayan sinadari ne mai mahimmanci tare da tsarin kwayoyin halitta na C4H6O2, wanda kuma aka sani da vinyl acetate da vinyl acetate. Vinyl acetate an fi amfani dashi a samar da polyvinyl barasa, ethylene-vinyl acetate copolymer (EVA guduro), ethylene-vinyl barasa copolymer (EVOH guduro), vinyl acetate-vinyl chloride copolymer (vinyl chloride guduro), farin latex, acrylic fiber da sauran kayayyakin. Ana amfani da shi sosai a fannonin fiber na roba, sutura, slurry, fim, sarrafa fata, haɓaka ƙasa, kuma yana da fa'ida mai fa'ida na haɓakawa da amfani. Hanyoyin tsari na vinyl acetate sun haɗa da hanyar carbide acetylene, hanyar acetylene gas na gas da kuma hanyar ethylene mai. Hanyar acetylene carbide ana amfani da ita ne a China, kuma ƙarfin samar da hanyar carbide acetylene zai kai kashi 62% a cikin 2020.
A cikin 'yan shekarun nan, buƙatun kasuwa na vinyl acetate a China ya nuna haɓakar haɓaka gabaɗaya. Bisa kididdigar da kungiyar masana'antun masana'antu ta kasar Sin ta yi, a shekarar 2016, yawan amfani da sinadarin vinyl acetate a kasar Sin ya kai tan miliyan 1.94, wanda ya karu zuwa ton miliyan 2.33 a shekarar 2019. Cutar COVID-19 ta shafa a farkon rabin shekarar 2020, yawan karfin yin amfani da sinadarin vinyl acetate a cikin masana'antu ya ragu sosai. zuwa ton miliyan 2.16; Tare da daidaita yanayin annoba a cikin rabin na biyu na shekara da kuma saurin farfadowa na samar da tattalin arziki, buƙatar vinyl acetate ya murmure cikin sauri daga rabin na biyu na 2020 zuwa rabin farko na 2021, farashin kasuwa ya tashi sosai, kuma masana'antar ta farfado.
Tsarin buƙatun vinyl acetate a China yana da inganci, tare da polyvinyl barasa, polyvinyl acetate, VAE ruwan shafa da resin EVA a matsayin manyan samfuran. A cikin 2020, adadin polyvinyl barasa a cikin tsarin amfani da gida na vinyl acetate zai kai 65%, kuma jimlar adadin polyvinyl acetate, ruwan shafa na VAE da resin EAV zai zama 31%.
A halin yanzu, kasar Sin tana da karfin karfin vinyl acetate mafi girma a duniya. A shekarar 2020, karfin kasar Sin na vinyl acetate zai kai tan miliyan 2.65, wanda ya kai kusan kashi 40% na yawan karfin duniya. A cikin 'yan shekarun nan, karfin koma baya a masana'antar vinyl acetate na kasar Sin ya janye sannu a hankali, kuma an kara karfin ci gaba don cike gibin kasuwa. Tare da ci gaba da inganta tsarin samar da masana'antu, samar da vinyl acetate na kasar Sin ya nuna ci gaban gaba daya. Bisa kididdigar da kungiyar masana'antu ta masana'antu ta Sin da Sin ta yi, yawan samar da sinadarin vinyl acetate na cikin gida ya karu daga tan miliyan 1.91 a shekarar 2016 zuwa tan miliyan 2.28 a shekarar 2019, tare da karuwar karuwar shekara-shekara na 5.98%; A shekarar 2020, saboda karancin farashin mai na kasa da kasa, an rage yawan kudin da ake hakowa na hanyar samar da man ethylene a ketare, shigo da sinadarin vinyl acetate a kasar Sin ya karu, kuma samar da sinadarin vinyl acetate a cikin gida ya ragu zuwa tan miliyan 1.99; Tun daga rabin na biyu na 2020, tare da farfadowar tattalin arzikin duniya da hauhawar farashin mai na duniya, samar da masana'antar vinyl acetate na cikin gida ya zafafa.