Vinyl acetate ee Shiinaha
Vinyl acetate (VAC) waa walxo kiimiko oo dabiici ah oo muhiim ah oo leh caanaha molecular ee C4H6O2, oo sidoo kale loo yaqaano vinyl acetate iyo vinyl acetate.Vinyl acetate waxaa inta badan loo isticmaalaa soosaarka alkolada polyvinyl, ethylene-vinyl acetate copolymer (EVA resin), ethylene-vinyl alcohol copolymer (EVOH resin), vinyl acetate-vinyl chloride copolymer (vinyl chloride resin), cinjirka cad, fiber acrylic iyo alaabta kale.Waxaa si weyn loo isticmaalaa in beerihii fiber synthetic, daahan, slurry, filim, samaynta maqaarka, horumarinta ciidda, iyo waxa uu leeyahay rajo ballaaran ee horumarinta iyo isticmaalka.Dariiqooyinka geeddi-socodka ee vinyl acetate waxaa ka mid ah habka carbide acetylene, habka acetylene gaaska dabiiciga ah iyo habka batroolka ethylene.Habka carbide acetylene waxaa inta badan laga isticmaalaa Shiinaha, iyo awoodda wax soo saarka ee habka carbide acetylene gaari doonaa 62% 2020.
Sanadihii la soo dhaafay, baahida suuqa ee vinyl acetate ee Shiinaha ayaa muujisay isbeddel guud oo kor u kaca ah.Marka loo eego tirakoobka Ururka Warshadaha Kiimikada Fiber Kiimikada ee Shiinaha, sanadkii 2016, isticmaalka muuqata ee vinyl acetate ee Shiinaha wuxuu ahaa 1.94 milyan oo tan, kaasoo kordhay ilaa 2.33 milyan oo tan sanadka 2019. Waxaa saameeyay COVID-19 qeybtii hore ee 2020, heerka shaqada ee warshadaha hoose ayaa ahaa mid hooseeya, taasoo keentay hoos u dhac yar oo ku yimid isticmaalka cad ee vinyl acetate ilaa 2.16 milyan oo tan;Iyada oo la xasiliyay xaaladda faafa ee qeybtii labaad ee sanadka iyo soo kabashada degdega ah ee wax soo saarka dhaqaalaha, baahida loo qabo vinyl acetate ayaa si degdeg ah uga soo kabtay qeybtii labaad ee 2020 ilaa qeybtii hore ee 2021, qiimaha suuqa ayaa si weyn kor u kacay, iyo warshadaha soo kabsaday.
Qaab dhismeedka dalabka ee vinyl acetate ee Shiinaha waa mid xasiloon, oo leh aalkolada polyvinyl, polyvinyl acetate, lotion VAE iyo resin EVA oo ah alaabada ugu muhiimsan.Sannadka 2020, saamiga alkolada polyvinyl ee qaab dhismeedka isticmaalka gudaha ee vinyl acetate wuxuu gaari doonaa 65%, iyo wadarta guud ee polyvinyl acetate, lotion VAE iyo EAV resin waxay noqon doontaa 31%.
Waqtigan xaadirka ah, Shiinaha ayaa leh awoodda ugu weyn ee vinyl acetate ee adduunka.Sannadka 2020, awoodda Shiinaha ee vinyl acetate waxay gaari doontaa 2.65 milyan oo tan, taasoo ka dhigan qiyaastii 40% awoodda guud ee adduunka.Sanadihii la soo dhaafay, awoodda dib-u-dhaca ee warshadaha vinyl acetate ee Shiinaha ayaa si tartiib tartiib ah uga baxay, awood horumarsan ayaa lagu daray si loo buuxiyo farqiga suuqa.Iyada oo si joogto ah u wanaajinta qaab dhismeedka sahayda warshadaha, wax soo saarka vinyl acetate ee Shiinaha ayaa muujisay isbeddel guud oo korriin ah.Marka loo eego tirakoobka Ururka Warshadaha Kiimikada Fiber ee Shiinaha, wax soo saarka vinyl acetate ee gudaha ayaa ka kordhay 1.91 milyan tan ee 2016 ilaa 2.28 milyan oo tan 2019, iyada oo heerka kobaca sanadlaha ah ee 5.98%;2020, qiimaha saliidda caalamiga ah ee hooseeya awgeed, qiimaha wax soo saarka ee habka ethylene batroolka dibedda ayaa la dhimay, soo dejinta vinyl acetate ee Shiinaha ayaa kordhay, wax soo saarka gudaha ee vinyl acetate ayaa hoos u dhacay 1.99 milyan oo tan;Tan iyo qeybtii labaad ee 2020, oo leh soo kabashada dhaqaalaha adduunka iyo kor u kaca qiimaha saliidda caalamiga ah, wax soo saarka warshadaha vinyl acetate ee gudaha ayaa kor u kacay.


Waqtiga boostada: Mar-03-2023