Inkcazelo emfutshane:


  • Ixabiso le-FOB yesalathiso:
    Kuyathethwana
    / Itoni
  • Izibuko:eTshayina
  • Immimiselo yokuhlawula:L/C, T/T, Western Union
  • I-CAS:9002-86-2
  • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Igama lemveliso:Polyvinyl chloride

    Ifomathi yemolekyuli:C2H3Cl

    Inombolo yeCAS:9002-86-2

    Imveliso yesakhiwo semolekyuli:

    Polyvinyl chloride

    IIPROPATI ZEKHEMICAL

    I-Polyvinyl chloride, i-PVC eqhelekileyo efinyeziweyo, yiplastiki yesithathu eveliswa ngokubanzi, emva kwe-polyethylene kunye ne-polypropylene.I-PVC isetyenziselwa ukwakhiwa kuba iyasebenza ngakumbi kunezinto zemveli ezifana nobhedu, intsimbi okanye umthi kwimibhobho kunye nezicelo zeprofayili.Ingenziwa ibe thambileyo kwaye ibe bhetyebhetye ngokudityaniswa kweeplasticizers, eyona isetyenziswa kakhulu yiphthalates.Kule fom, iphinda isetyenziswe kwimpahla kunye ne-upholstery, i-insulation cable yombane, iimveliso ze-inflatable kunye nezicelo ezininzi ezithatha indawo yerabha.
    I-polyvinyl chloride ecocekileyo yi-white, brittle solid.Ayinyibiliki etywaleni, kodwa inyibilika kancinane kwi-tetrahydrofuran.
    I-Peroxide- okanye i-thiadiazole-i-CPE enyangisiweyo ibonisa ukuzinza okulungileyo kwe-thermal ukuya kwi-150 ° C kwaye ininzi kakhulu yokumelana ne-oyile kune-elastomers ezingekho phantsi njenge-rubber yendalo okanye i-EPDFM.
    Iimveliso zorhwebo zithambile xa umxholo weklorini ungama-28-38%.Ngaphezulu kwe-45% ye-chlorine umxholo, izinto zifana ne-polyvinyl chloride.I-polyethylene ephezulu yemolekyuli ivelisa i-polyethylene ene-chlorine ene-viscosity ephezulu kunye namandla okuqina.

    INDAWO YESICELO

    Ixabiso eliphantsi kakhulu lePVC, ukuxhathisa kwebhayoloji kunye neekhemikhali kunye nokusetyenzwa kuye kwaphumela ekubeni isetyenziswe kwiintlobo ngeentlobo zezicelo.Isetyenziselwa imibhobho yogutyulo kunye nezinye izicelo zemibhobho apho iindleko okanye ubuthathaka bokumhlwa bunciphisa ukusetyenziswa kwesinyithi.Ngokongezwa kweempembelelo zokuguqula kunye nezinzisi, kuye kwaba yinto eyaziwayo kwiifestile kunye neefestile zeminyango.Ngokudibanisa iiplasticizers, inokuba bhetyebhetye ngokwaneleyo ukuba isetyenziswe kwizicelo zeekhebhula njenge-insulator yocingo.Isetyenziswe kwezinye iinkqubo ezininzi.

    Imibhobho
    Malunga nesiqingatha sentlaka yepolyvinyl chloride yehlabathi eveliswa minyaka le isetyenziselwa ukuvelisa imibhobho esetyenziswa kumasipala nakwimizi-mveliso.Kwimarike yokuhanjiswa kwamanzi i-akhawunti ye-66% yeemarike e-US, kwaye kwizicelo zemibhobho yogutyulo lwe-sanitary, yenza i-75%.Ubunzima bayo obulula, ixabiso eliphantsi, kunye nokugcinwa kwayo okuphantsi kuyenza ibe nomtsalane.Nangona kunjalo, kufuneka ifakwe ngononophelo kwaye ifakwe ebhedini ukuqinisekisa ukuba ukuqhekeka kwe-longitudinal kunye nokugqithiswa akwenzeki.Ukongeza, imibhobho ye-PVC inokudityaniswa kunye kusetyenziswa iisamente ezahlukeneyo ze-solvent, okanye i-fused-fused (inkqubo ye-butt-fusion, efana nokujoyina umbhobho we-HDPE), ukudala amajoyina asisigxina angenakukwazi ukuvuza.

    Iintambo zombane
    I-PVC idla ngokusetyenziswa njenge-insulation kwiintambo zombane;I-PVC esetyenziselwa le njongo kufuneka yenziwe iplastiki.

    Ipolyvinyl chloride engafakwanga iplastiki (uPVC) yokwakhiwa
    I-UPVC, ekwabizwa ngokuba yi-PVC engqongqo, isetyenziswa kakhulu kwishishini lokwakha njengesixhobo sokugcinwa phantsi, ngakumbi e-Ireland, e-United Kingdom, nase-United States.E-USA yaziwa ngokuba yi-vinyl, okanye i-vinyl siding.Isixhobo siza kuluhlu lwemibala kunye nokugqitywa, kubandakanya ifoto - ukugqitywa komthi, kwaye isetyenziselwa indawo yomthi opeyintiweyo, ubukhulu becala kwiifreyimu zefestile kunye neesill xa kuhlonyelwa ukukhenkceza kabini kwizakhiwo ezitsha, okanye ukubuyisela enye endala iifestile.Olunye usetyenziso lubandakanya i-fascia, kunye ne-siding okanye i-weatherboarding.Lo mathiriyeli uphantse wathatha indawo yokusetyenziswa kwentsimbi etyhidiweyo kwimibhobho yamanzi kunye ne-drainage, esetyenziselwa imibhobho yenkunkuma, i-drainpipes, i-gutters kunye ne-downspouts.I-UPVC ayinayo i-phthalates, kuba ezo zongezwa kuphela kwi-PVC eguquguqukayo, kwaye ayinayo i-BPA.I-UPVC yaziwa ngokuba nokuxhathisa ngamandla ngokuchasene neekhemikhali, ukukhanya kwelanga, kunye ne-oxidation evela emanzini.

    Impahla kunye nefenitshala
    I-PVC iye yasetyenziswa ngokubanzi kwimpahla, ukuba idale izinto ezifana nesikhumba okanye ngamanye amaxesha ngenxa yempembelelo yePVC.Isinxibo sePVC sixhaphakile eGoth, ePunk, kwimpahla yefashoni kunye nezinye iifashoni.I-PVC inexabiso eliphantsi kunerabha, ufele, kunye ne-latex esetyenziselwa ukuyilinganisa.

    Ukhathalelo lwempilo
    Ezona ndawo zimbini zesicelo se-PVC ezivunyiweyo ngokwezonyango zizikhongozeli eziguquguqukayo kunye netyhubhu: izikhongozeli ezisetyenziselwa igazi kunye namalungu egazi kumchamo okanye kwiimveliso ze-ostomy kunye netyhubhu esetyenziselwa ukuthatha igazi kunye neeseti zokunika igazi, ii-catheters, iiseti ze-heartlung bypass, iseti ye-hemodialysis njl. EYurophu ukusetyenziswa kwePVC kwizixhobo zonyango kumalunga neetoni ezingama-85.000 ngonyaka.Phantse isinye kwisithathu sezixhobo zonyango ezisekelwe kwiplastiki zenziwe ngePVC.

    Umgangatho
    I-Flexible PVC flooring ayibizi kwaye isetyenziswa kwiintlobo ngeentlobo zezakhiwo ezigubungela ikhaya, izibhedlele, iiofisi, izikolo, njl njl. Uyilo oluyinkimbinkimbi kunye ne-3D lunokwenzeka ngenxa yeprints ezinokuthi zenziwe ezikhuselwe ngumaleko ocacileyo wokunxiba.Umaleko we-vinyl foam ophakathi nawo unika ukuziva ukhululekile kwaye ukhuselekile.Umphezulu ogudileyo, oqinileyo womgangatho ongaphezulu wokunxiba uthintela ukwakhiwa kokungcola okuthintela ii-microbes ekuzaleni kwiindawo ezifuna ukugcinwa zinyumba, njengezibhedlele kunye neekliniki.

    Ezinye izicelo
    I-PVC isetyenziselwe inkitha yeemveliso zabathengi ezinomthamo omncinci xa kuthelekiswa neshishini kunye nezicelo zorhwebo ezichazwe ngasentla.Esinye sezicelo zabathengi bokuqala bentengiso kukwenza iirekhodi zevinyl.Imizekelo yamva nje ibandakanya ukugqunywa eludongeni, iindlu eziluhlaza, amabala okudlala asekhaya, amagwebu kunye nezinye izinto zokudlala, iitopu zelori zesiko (i-tarpaulins), iithayile zesilingi kunye nolunye uhlobo lokugquma ngaphakathi.

    INDLELA YOKUTHENGA KUTHI

    I-Chemwin inokubonelela ngoluhlu olubanzi lwee-hydrocarbons ezininzi kunye nezinyibilikisi zeekhemikhali kubathengi bamashishini.Ngaphambi koko, nceda ufunde olu lwazi lulandelayo olusisiseko malunga nokwenza ishishini nathi: 

    1. Ukhuseleko

    Ukhuseleko yeyona nto iphambili kuthi.Ukongeza ekunikeni abathengi ngolwazi malunga nokusetyenziswa ngokukhuselekileyo nokuhambelana nokusingqongileyo kweemveliso zethu, sikwazimisele ekuqinisekiseni ukuba imingcipheko yokhuseleko lwabasebenzi kunye neekontraka ziyathotywa ukuya kutsho kubuncinane obufanelekileyo nobunokwenzeka.Ngoko ke, sifuna ukuba umthengi aqinisekise ukuba imigangatho efanelekileyo yokukhutshwa kunye nokugcinwa kwemigangatho yokhuseleko idibene ngaphambi kokunikezelwa kwethu (nceda ubhekisele kwisihlomelo se-HSSE kwimimiselo jikelele kunye neemeko zokuthengisa ngezantsi).Iingcali zethu zeHSSE zinokubonelela ngesikhokelo kule migangatho.

    2. Indlela yokuhambisa

    Abathengi banokuodola kwaye bahambise iimveliso kwi-chemwin, okanye banokufumana iimveliso kwisityalo sethu sokuvelisa.Iindlela ezikhoyo zothutho ziquka iilori, uloliwe okanye uthutho lweendlela ezininzi (kuyasebenza iimeko ezahlukileyo).

    Kwimeko yeemfuno zabathengi, sinokucacisa iimfuno zeenqanawa okanye iitanki kwaye sisebenzise imigangatho ekhethekileyo yokhuseleko / ukuhlaziya kunye neemfuno.

    3. Ubuncinci bobungakanani bomyalelo

    Ukuba uthenga iimveliso kwiwebhusayithi yethu, ubungakanani obuncinci bomyalelo ziitoni ezingama-30.

    4.Intlawulo

    Indlela yokuhlawula eqhelekileyo itsalwa ngokuthe ngqo kwiintsuku ezingama-30 kwi-invoyisi.

    5. Amaxwebhu okuhanjiswa

    La maxwebhu alandelayo anikwe ngokuziswa ngakunye:

    · Ibhili yokuLading, i-CMR Waybill okanye olunye uxwebhu olufanelekileyo lwezothutho

    · Isatifikethi sokuHlalutya okanye ukuThobela (ukuba siyafuneka)

    · Amaxwebhu anxulumene neHSSE ngokuhambelana nemigaqo

    · Amaxwebhu ezinto eziqhelekileyo ngokuhambelana nemigaqo (ukuba kuyafuneka)


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  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi