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I-PVC i-polyvinyl chloride, okuyi-polymer eyenziwe nge-vinyl chloride monomer ngaphansi kwesenzo se-peroxide, ama-azo compounds nezinye iziqalisi, noma ngaphansi kwesenzo sokukhanya nokushisa ngokuvumelana ne-radical polymerization yamahhala.I-PVC ingenye yezinhloso ezinkulu kunazo zonke emhlabeni ...Funda kabanzi»
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Ngokwethula i-copolymerization yayo ye-monomer ochungechungeni oluyinhloko lwe-vinyl chloride, kutholakala i-polymer entsha equkethe izixhumanisi ezimbili ze-monomer, ebizwa ngokuthi i-copolymer.Izinhlobo eziyinhloko nezakhiwo zama-copolymers we-vinyl chloride namanye ama-monomers ami kanje: (1) i-vinyl chloride vinyl ace...Funda kabanzi»
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Ipulasitiki ye-PVC ihlanganiswa negesi ye-acetylene ne-hydrogen chloride, bese yenziwa i-polymerized.Ekuqaleni kwawo-1950, yakhiqizwa indlela ye-acetylene carbide, futhi ngasekupheleni kwawo-1950, yaphendukela endleleni ye-ethylene oxidation enempahla eluhlaza eyanele kanye nezindleko eziphansi;Njengamanje, ngaphezu kuka-80% wePVC kabusha...Funda kabanzi»
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Izici zomlilo ze-PVC ziwukuthi kunzima ukushisa, kucima ngokushesha ngemva kokushiya umlilo, ilangabi liyintuthu ephuzi nemhlophe, futhi ipulasitiki iyathambisa lapho ivutha, ikhiphe iphunga elicasulayo le-chlorine.I-Polyvinyl chloride resin iyipulasitiki enezingxenye eziningi ....Funda kabanzi»
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Ipulasitiki ye-PVC ibhekisela ku-PVC ehlanganisiwe embonini yamakhemikhali.Igama lesiNgisi: i-polyvinyl chloride, isifinyezo sesiNgisi: PVC.Lena incazelo esetshenziswa kakhulu ye-PVC.Umbala wayo wemvelo uphuzi ngokushintshashintsha futhi uyacwebezela.Ukucaca kungcono kunokwe-polyethylene ne-polypropylene, futhi wo...Funda kabanzi»
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Inhloso: Ikesi leselula elingangeni manzi, ikesi leselula elinomsebenzi ongangeni manzi, lingenza omakhalekhukhwini abavamile bangangeni manzi.Ngisho nangaphansi kwamanzi, ungathatha izithombe, usebenzise i-Inthanethi futhi ulalele umculo ngokukhululeka.Kunamakesi omakhalekhukhwini amaningi angangeni manzi emakethe, angasonga...Funda kabanzi»
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Eminyakeni yamuva, njengoba ukusetshenziswa komakhalekhukhwini kuye kwanda kakhulu, futhi ububanzi bokufaka isicelo buye banda kakhulu, abantu abaningi abakwazi ukuhlala ngaphandle komakhalekhukhwini yonke indawo, ngakho-ke izikhwama ezingenamanzi zomakhalekhukhwini ziye zavela njengoba izikhathi zidinga. .Ukuvulwa kwe-waterpro...Funda kabanzi»
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Kukhona ifolda engakusiza ukuthi ulungise izinto eziphazamisekile kakhulu, ikusize ngempumelelo ukuthi ucacise imibhalo ephazamisekile, ikusize ukhumbule, futhi ugcine izikweletu ezihlakazekile: njalo ngemva kwesikhashana, ideski lizogcwaliswa ngohlu lokuthenga, amakhuphoni. , amathikithi ahlukahlukene, njll. uma ngempela c...Funda kabanzi»
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I-Primary Paperboard Material Types of Paperboard Folding CartonIbhodi, noma ukumane nje ibhodi, yitemu elivamile, elihlanganisa ama-substrates amaningi ahlukene ephepha asetshenziswa emaphaketheni anamakhadi.Isitokwe samakhadi siphinde sisetshenziswe ngendlela efanayo, kubhekiselwa ebhodini lamaphepha ngokuvamile noma amashidi asekelayo okuqinisa...Funda kabanzi»
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Yize sisalelwe yizinyanga ezimbalwa ku-2021, unyaka ulethe izitayela ezithakazelisayo embonini yokupakisha.Njengoba i-e-commerce iqhubeka nokuthandwa ngabathengi, ukuthuthuka kwezobuchwepheshe kanye nokuzinza kuyaqhubeka nokuba yinto eza kuqala, imboni yokupakisha iqalise ...Funda kabanzi»
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Amathrendi amane abalulekile azobumba ikusasa lokupakisha libe ngu-2028 Ikusasa Lokupakisha: Isibikezelo Samasu Sesikhathi Eside kuya ku-2028, phakathi kuka-2018 no-2028 imakethe yokupakisha yomhlaba wonke kulindeleke ukuthi inwebe cishe ngo-3% ngonyaka, ifinyelele ngaphezulu kwama- $ 1.2 trillion.Imakethe yokupakisha yomhlaba inyuke ngo-6.8% ...Funda kabanzi»
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Izinzuzo Zokusebenzisa I-Plastic Packaging Packaging yePlastiki isivumela ukuthi sivikele, silondoloze, sigcine futhi sihambise imikhiqizo ngezindlela ezihlukahlukene.Ngaphandle kokufakwa kwepulasitiki, imikhiqizo eminingi abathengi abayithengayo ngeke ithathe uhambo oluya ekhaya noma esitolo, noma iphile isesimweni esihle...Funda kabanzi»
