PVC polymer ne da aka kafa ta hanyar samar da radicals kyauta na vinyl chloride monomers (VCM) tare da masu farawa kamar peroxide da mahadi azo ko ƙarƙashin aikin haske da zafi.
PVC amfani da su zama mafi girma a duniya fitarwa na janar robobi, yana daya daga cikin biyar janar robobi (PE polyethylene, PP polypropylene, PVC polyvinyl chloride, PS polystyrene, ABS) .It ke sosai yadu amfani.In gini kayan, masana'antu kayayyakin, yau da kullum bukatun. , fata na bene, tayal bene, fata na wucin gadi, bututu, waya da kebul, fim din marufi, kwalabe, kayan kumfa, kayan rufewa, fibers da sauran fannoni ana amfani dasu sosai.
An gano PVC a farkon 1835 a Amurka.PVC ta kasance masana'antu a farkon shekarun 1930. Tun daga shekarun 1930, na dogon lokaci, samar da PVC ya mamaye wuri na farko a cikin amfani da filastik na duniya.
Dangane da daban-daban aikace-aikace ikon yinsa, PVC za a iya raba zuwa: general PVC guduro, high polymerization digiri PVC guduro, crosslinked PVC guduro.A cewar polymerization hanyoyin, PVC za a iya raba hudu main Categories: dakatar PVC, emulsion PVC, girma PVC. bayani PVC.
Polyvinyl chloride yana da abũbuwan amfãni daga harshen wuta retardant ( harshen wuta retardant darajar fiye da 40), high sinadaran juriya (juriya ga maida hankali hydrochloric acid, 90% sulfuric acid, 60% nitric acid da 20% sodium hydroxide), mai kyau inji ƙarfi da lantarki rufi. .
Daga shekarar 2016 zuwa 2020, samar da PVC a duniya yana karuwa, bisa ga kididdigar da Bloomberg ta fitar, yawan kayayyakin da ake samarwa na PVC na kasar Sin ya kai kashi 42 cikin 100 na kayayyakin da ake samarwa a duniya, bisa la'akari da yadda ake samar da PVC a duniya ya kai tan miliyan 54.31 a shekarar 2020.
A cikin 'yan shekarun nan, amfani da masana'antar PVC ya karu sosai.A karkashin yanayin cewa ƙarfin samar da PVC na cikin gida da ƙarar shigo da kayayyaki ba sa ƙaruwa sosai, haɓakar bayanan da ake amfani da shi a bayyane ya kasance sakamakon haɓakar buƙatu mai ƙarfi bayan haɓaka alaƙar samarwa da buƙata.A cikin 2018, bayyanar amfani Ethylene a cikin yanayin kasar Sin ya kai ton miliyan 889, wanda ya karu da tan miliyan 1.18 ko kuma 6.66% idan aka kwatanta da shekarar da ta gabata. Gaba daya, karfin samar da mu ya zarce bukatar da ake bukata, kuma yawan amfani da karfin samar da kayayyaki bai yi yawa ba.
Shin-etsu Chemical Company
An kafa shi a cikin 1926, Shin-etsu yanzu yana da hedikwata a Tokyo kuma yana da wuraren masana'antu a cikin ƙasashe 14 na duniya. Ita ce babbar masana'antar masana'antar wafer a duniya kuma babbar masana'antar masana'antar PVC ta duniya.
Shinetsu Chemical ya ɓullo da nasa manyan-sikelin polymerization fasaha da kuma NOSCALE samar tsari, jagorancin PVC industry.Now, a Amurka, Turai da Japan manyan kasuwanni uku, a matsayin duniya ta most PVC masana'antun da manyan samar iya aiki, barga samar da high quality. - kayan inganci ga duniya.
Shin-yue Chemical zai sami damar samar da PVC na kusan tan miliyan 3.44 a cikin 2020.
Yanar Gizo: https://www.shinetsu.co.jp/cn/
2. Occidental Petroleum Corporation
Occidental Petroleum Corporation wani kamfani ne da ke aikin hakar mai da iskar gas na Houston tare da ayyuka a Amurka, Gabas ta Tsakiya, da Kudancin Amurka. Kamfanin yana aiki ta sassa uku: Oil da Gas, Chemicals, Midstream da Marketing.
Masana'antar sinadarai galibi suna samar da resins na polyvinyl chloride (PVC), chlorine da sodium hydroxide (caustic soda) don robobi, magunguna da sinadarai na maganin ruwa.
Yanar Gizo: https://www.oxy.com/
3.
Ineos Group Limited kamfani ne mai zaman kansa na kasa da kasa mai zaman kansa.Ineos yana kera da siyar da samfuran petrochemical iri-iri, Ineos yana ba da samfura iri-iri don extrusion na PVC da gyare-gyaren allura a maki da yawa, ginin aikace-aikacen, kera motoci, likitanci, sarrafa kayan aiki da masana'antu na marufi. duniya.
Inovyn shine haɗin gwiwar guduro na vinyl chloride tsakanin Ineos da Solvay.Inovyn za ta tattara kadarorin Solvay da Ineos a duk sassan masana'antar vinyl chloride a Turai - polyvinyl chloride (PVC), soda caustic da abubuwan chlorine.
Yanar Gizo: https://www.ineos.cn
4. Chemistry na Westlake
Kamfanin Westlake, wanda aka kafa a cikin 1986 kuma yana da hedikwata a Houston, Texas, masana'anta ne na ƙasa da ƙasa kuma mai ba da kayan masarufi da kayan gini.
Kamfanin Westlake Chemical ya sami kamfanin PVC na Jamus Vinnolit a cikin 2014 da Axiall akan Agusta 31, 2016. Kamfanin haɗin gwiwar ya zama na uku mafi girma na chlor-alkali kuma na biyu mafi girma na polyvinyl chloride (PVC) a Arewacin Amurka.
Yanar Gizo: https://www.westlake.com/
5. Mitsui Chemical
Mitsui Chemical yana daya daga cikin manyan kamfanonin sinadarai a Japan.Kafa a 1892, yana da hedkwatarsa a Tokyo.The kamfanin ne yafi tsunduma a cikin asali petrochemical albarkatun kasa, roba fiber albarkatun kasa, asali sunadarai, roba resins, sunadarai, aikin kayayyakin, lafiya sunadarai, lasisi da sauran harkokin kasuwanci.
Mitsui Chemical yana siyar da resin PVC, filastik da kayan gyara PVC a cikin Japan da ƙasashen waje, yana bincika sabbin kasuwanni, kuma yana faɗaɗa sikelin kasuwanci koyaushe.
Yanar Gizo: https://jp.mitsuichemicals.com/jp/index.htm
Lokacin aikawa: Dec-26-2022