Incazelo emfushane:


  • Intengo ye-FOB eyinkomba:
    Kuyaxoxiswa
    / Ithani
  • Imbobo:China
  • Imigomo Yokukhokha:L/C, T/T, Western Union
  • I-CAS:9002-86-2
  • Imininingwane Yomkhiqizo

    Omaka bomkhiqizo

    Igama Lomkhiqizo:I-Polyvinyl chloride

    Ifomethi ye-molecular:I-C2H3Cl

    Inombolo ye-CAS:9002-86-2

    Isakhiwo samangqamuzana omkhiqizo:

    I-Polyvinyl chloride

    IZIMPAHLA ZAMAKHEMIkhali

    I-Polyvinyl chloride, i-PVC evame ukufushaniswa, iyipulasitiki yesithathu ekhiqizwa kabanzi, ngemuva kwe-polyethylene ne-polypropylene.I-PVC isetshenziswa ekwakheni ngoba iphumelela kakhulu kunezinto zendabuko ezifana nethusi, insimbi noma ukhuni kumapayipi kanye nezicelo zephrofayili.Ingenziwa ibe thambile futhi iguquguquke ngokwengeziwe ngokufakwa kwama-plasticizers, asetshenziswa kakhulu ama-phthalates.Kuleli fomu, libuye lisetshenziswe ezingutsheni kanye ne-upholstery, ukufakwa kwentambo kagesi kagesi, imikhiqizo ye-inflatable kanye nezinhlelo zokusebenza eziningi lapho kungena khona irabha.
    I-polyvinyl chloride ehlanzekile iqinile, iqinile.Ayincibiliki otshwaleni, kodwa incibilika kancane ku-tetrahydrofuran.
    I-CPE ene-peroxide- noma i-thiadiazole-therapy ibonisa ukuzinza okuhle kokushisayo kufika ku-150°C futhi imelana kakhulu nowoyela kune-nonpolar elastomers njengenjoloba yemvelo noma i-EPDFM.
    Imikhiqizo yezentengiselwano ithambile uma okuqukethwe kwe-chlorine kungu-28-38%.Ngokuqukethwe kwe-chlorine engaphezu kuka-45%, into efana ne-polyvinyl chloride.I-polyethylene enesisindo esiphezulu se-molecular ikhiqiza i-polyethylene ene-chlorine ene-viscosity ephezulu namandla aqinile.

    INDAWO YOKUSEBENZA

    Izindleko eziphansi ze-PVC uma kuqhathaniswa, ukumelana nebhayoloji namakhemikhali kanye nokusebenza kahle kuholele ekutheni isetshenziselwe izinhlelo eziningi ezahlukene.Isetshenziselwa amapayipi okuthuthwa kwendle nezinye izinhlelo zamapayipi lapho izindleko noma ukuba sengozini kokugqwala kunciphisa ukusetshenziswa kwensimbi.Ngokungezwa kwezilungisi zomthelela kanye nezinzinzisi, isiphenduke into edumile yamafreyimu ewindi neminyango.Ngokungeza ama-plasticizers, ingaguquguquka ngokwanele ukuthi isetshenziswe ezinhlelweni zekhebula njengesivikeli sezintambo.Isetshenziswe kwezinye izinhlelo zokusebenza eziningi.

    Amapayipi
    Cishe ingxenye ye-polyvinyl chloride resin yomhlaba wonke eyenziwa minyaka yonke isetshenziselwa ukukhiqiza amapayipi okusebenza kamasipala nezimboni.Emakethe yokusabalalisa amanzi kubalelwa ku-66 % wemakethe e-US, futhi ekufakweni kwepayipi lendle elihlanzekile, libalelwa ku-75 %.Isisindo sayo esincane, izindleko eziphansi, nokugcinwa kwayo kahle kuyenza ikhange.Kodwa-ke, kufanele ifakwe ngokucophelela futhi ibekwe embhedeni ukuze kuqinisekiswe ukuqhekeka kwe-longitudinal kanye nokuqiniswa ngokweqile akwenzeki.Ukwengeza, amapayipi e-PVC angahlanganiswa kusetshenziswa amasimende ancibilikayo ahlukahlukene, noma ahlanganiswe ngokushisa (inqubo ye-butt-fusion, efana nokuhlanganisa ipayipi le-HDPE), adale amalunga ahlala njalo angakwazi ukuvuza.

    Izintambo zikagesi
    I-PVC ivame ukusetshenziswa njenge-insulation kumakhebula kagesi;I-PVC esetshenziselwa le njongo idinga ukwenziwa ipulasitiki.

    I-polyvinyl chloride engafakwanga ipulasitiki (uPVC) ezokwakhiwa
    I-UPVC, eyaziwa nangokuthi i-PVC eqinile, isetshenziswa kakhulu embonini yezokwakha njengezinto ezilungiswa kancane, ikakhulukazi e-Ireland, e-United Kingdom nase-United States.E-USA yaziwa ngokuthi i-vinyl, noma i-vinyl siding.Izinto ezisetshenziswayo ziza ngemibala eyahlukene futhi ziyaqedwa, okuhlanganisa ukuqedwa kokhuni lwesithombe - umphumela, futhi isetshenziswa esikhundleni sokhuni olupendiwe, ikakhulukazi amafreyimu amafasitela namaseyili lapho kufakwa ukucwebezela okuphindwe kabili ezakhiweni ezintsha, noma ukufaka esikhundleni esicwebezelwe esisodwa esidala. amafasitela.Okunye ukusetshenziswa kufaka i-fascia, kanye ne-siding noma i-weatherboarding.Lesi sici cishe sesithathe indawo yokusetshenziswa kwensimbi ewukhonkolo yokufaka amapayipi amanzi kanye nokukhipha amanzi, esetshenziselwa amapayipi alahlwayo, amapayipi okukhipha amanzi, ama-gutters kanye nama-downspouts.I-UPVC ayinawo ama-phthalates, njengoba lawo engezwa kuphela ku-PVC eguquguqukayo, futhi ayiqukethe i-BPA.I-UPVC yaziwa ngokuthi inokumelana okuqinile namakhemikhali, ukukhanya kwelanga, kanye ne-oxidation evela emanzini.

    Izingubo kanye nefenisha
    I-PVC isisetshenziswa kakhulu ezingutsheni, ukwenza into efana nesikhumba noma ngezinye izikhathi ngenxa yomphumela we-PVC.Izingubo ze-PVC zivamile e-Goth, Punk, i-fetish yezingubo nezinye izimfashini.I-PVC ishibhile kunenjoloba, isikhumba, ne-latex esetshenziselwa ukukulingisa.

    Ukunakekela impilo
    Izindawo ezimbili eziyinhloko zokufaka isicelo sezinhlanganisela ze-PVC ezigunyazwe ngokwezokwelapha yiziqukathi eziguquguqukayo kanye namashubhu: iziqukathi ezisetshenziselwa igazi nezingxenye zegazi zomchamo noma imikhiqizo ye-ostomy namashubhu asetshenziselwa ukuthatha igazi namasethi okunikeza igazi, ama-catheter, amasethi e-heartlung bypass, isethi ye-hemodialysis njll. E-Europe ukusetshenziswa kwePVC kwemishini yezokwelapha cishe kungamathani angama-85.000 minyaka yonke.Cishe ingxenye eyodwa kwezintathu yemishini yezokwelapha esekelwe epulasitiki yenziwe nge-PVC.

    Iphansi
    I-Flexible PVC flooring ayibizi futhi isetshenziswa ezinhlobonhlobo zezakhiwo ezimboza ikhaya, izibhedlela, amahhovisi, izikole, njll. Imiklamo eyinkimbinkimbi ne-3D ingenzeka ngenxa yokuphrinta okungadalwa okuzobe kuvikelwa ungqimba olucacile lokugqoka.Isendlalelo segwebu le-vinyl eliphakathi nalo linikeza umuzwa onethezekile nokuphephile.Ubushelelezi, obuqinile bongqimba olungaphezulu buvimbela ukunqwabelana kokungcola okuvimbela amagciwane ukuthi azalele ezindaweni ezidinga ukugcinwa zingenayo inyumba, njengezibhedlela nemitholampilo.

    Ezinye izinhlelo zokusebenza
    I-PVC isetshenziselwe inqwaba yemikhiqizo yabathengi enevolumu encane uma kuqhathaniswa nezimboni nezentengiso ezichazwe ngenhla.Esinye sezicelo zayo zokuqala zabathengi bemakethe enkulu kwakuwukwenza amarekhodi e-vinyl.Izibonelo zakamuva zifaka ukumbozwa odongeni, izindlu ezibamba ukushisa, izinkundla zokudlala zasekhaya, igwebu namanye amathoyizi, amathoyizi enziwe ngokwezifiso zamaloli (oseyili), amathayela osilingi nezinye izinhlobo zokuhlanganisa zangaphakathi.

    UTHENGA KANJANI KITHI

    I-Chemwin ingahlinzeka ngenqwaba yama-hydrocarbon amaningi nezincibilikisi zamakhemikhali kumakhasimende ezimboni.Ngaphambi kwalokho, sicela ufunde ulwazi olulandelayo oluyisisekelo mayelana nokwenza ibhizinisi nathi: 

    1. Ezokuphepha

    Ukuphepha kuyinto ehamba phambili yethu.Ngaphezu kokunikeza amakhasimende ulwazi mayelana nokusetshenziswa okuphephile nokunobungani kwemvelo kwemikhiqizo yethu, siphinde sizibophezele ekuqinisekiseni ukuthi ubungozi bokuphepha kwabasebenzi nosonkontileka buncishiswa bube buncane obunengqondo nobunokwenzeka.Ngakho-ke, sidinga ukuthi ikhasimende liqinisekise ukuthi izindinganiso ezifanele zokuphepha zokuthulula nokugcina impahla ziyahlangatshezwa ngaphambi kokulethwa kwethu (sicela ubheke isithasiselo se-HSSE emigomeni nemibandela yokuthengisa ngezansi).Ochwepheshe bethu be-HSSE banganikeza isiqondiso kulawa mazinga.

    2. Indlela yokulethwa

    Amakhasimende anga-oda futhi alethe imikhiqizo evela ku-chemwin, noma angathola imikhiqizo evela embonini yethu yokukhiqiza.Izindlela zokuthutha ezitholakalayo zifaka phakathi iloli, ujantshi noma ezokuthutha ezinezinhlobo eziningi (kuyasebenza izimo ezihlukene).

    Endabeni yezidingo zekhasimende, singacacisa izidingo zezikebhe noma amathangi futhi sisebenzise amazinga akhethekile okuphepha/wokubuyekeza kanye nezimfuneko.

    3. Inani elincane le-oda

    Uma uthenga imikhiqizo kuwebhusayithi yethu, inani elincane le-oda amathani angama-30.

    4.Inkokhelo

    Indlela yokukhokha ejwayelekile idonswa ngokuqondile zingakapheli izinsuku ezingu-30 ukusuka ku-invoyisi.

    5. Amadokhumenti okulethwa

    Amadokhumenti alandelayo anikezwa ngokudiliva ngakunye:

    · I-Bill of Lading, i-CMR Waybill noma enye incwadi yezokuthutha efanele

    · Isitifiketi Sokuhlaziya noma Ukuvumelana (uma sidingeka)

    · Imibhalo ehlobene ne-HSSE ngokuhambisana nemithethonqubo

    · Imibhalo yeCustoms ngokuhambisana nemithethonqubo (uma kudingeka)


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