Igama lemveliso:I-polyvinyl chloride
Ifomati yemolekyuli:C2h3cl
I-CAY NO .:I-9002-86-2
Isakhiwo seMveliso yeMolekyuli:
I-Polyvinyl i-pheride, ixhaphake i-PVC ebukhali, yeyona iplastiki yesithathu iveliswe ngokubanzi, emva kwePolythyene kunye nePolypropylene. I-PVC isetyenziselwa ukwakhiwa kuba isebenza ngakumbi kunezilwanyana ezifana nobhedu, intsimbi okanye iinkuni kwimibhobho kunye nezicelo zeprofayile. Inokwenziwa ukuba ithambe kwaye iguqulwe ngakumbi ngokongezwa kwamaphatho, ezona zinto zisetyenziswa kakhulu ukuba yiPhthalates. Ngale ndlela, ikwasetyenziswa nakwimpahla yokunxiba kunye ne-upholstery, iimveliso zentambo yombane, iimveliso ezingenakekethi kunye nezicelo ezininzi apho kutshintsha irabha.
I-Polyviny ye-Polyvinyl enyulu yi-white, i-brittle iqinile. Inganyibilini kotywala, kodwa incinci kancinane eTetrakhydrofuran.
I-Peroxide- okanye i-CPE-ka-Kadiadizole-ivulelekile ukuzinza kwe-thermal elungileyo ukuya kuthi ga kwi-150 ° C kwaye inganyangeki ngakumbi kune-Elastors ye-noportors efana nerabha yendalo okanye i-EPDFM.
Iimveliso zorhwebo zithambile xa umxholo we-chlorine yi-28-38%. Ngaphezulu kwe-45% yomxholo we-chlorine, umxholo ufana nePolyvinyl hloloride. I-polythylene ye-molethy-molyethylene ivelisa i-polyethylene ene-bilyethylene enamandla amakhulu kunye namandla amanye.
I-PVC's Ixabiso eliphantsi, ukuxhathisa kwebhayoloji kunye nokusebenza kwemichiza kunye nokusebenza kukhokelele ekusetyenzisweni kwezicelo ezahlukeneyo. Isetyenziselwa imibhobho yogutyulo lwelindle kunye neminye imibhobho yombhobho apho iindleko okanye ukuba semngciphekweni kwi-corrosion umda wokusetyenziswa kwentsimbi. Ukongezwa kweendlela zempembelelo kunye nokuzinzisa, kuyeyona nto idumileyo yefestile yefestile kunye neminyango yeminyango. Ngokongeza iiplastiki, zinokutshintsha ngokwaneleyo ukuba zisetyenziswe kwizicelo zokufaka i-cabling njenge-wire inculator. Isetyenziswe kwezinye iinkqubo ezininzi.
Imibhobho
Phantse isiqingatha se-thelyviny ye-pilyviny ye-piloriny ye-piloriny ye-willn elenziwa minyaka le isetyenziselwa ukuvelisa imibhobho yezicelo zikamaspala nezamashishini. Kwintengiso yokusasaza kwamanzi inika iipesenti ezingama-66 zemarike e-US, kwaye kwimibhobho yoMbhobho woMbhobho woMbhobho woMgquba, inika iipesenti ezingama-75. Ubunzima bayo bokukhanya, iindleko eziphantsi, kunye nolondolozo olusezantsi lwenza ukuba ibonakale. Nangona kunjalo, kufuneka ifakwe ngononophelo kwaye idlule ukuqinisekisa ukuqhekeka ixesha elide kwaye ukugqobhoza akusenzeka. Ukongeza, imibhobho ye-PVC inokufuduka kunye isebenzisa ii-czisorvant ezahlukeneyo zenyikima, okanye i-Fure-Prod-Supection Propen, iqhele ukudibanisa imibhobho ye-HDPE) ingenakuvuza ngokusisigxina.
Iintambo zombane
I-PVC idla ngokusetyenziswa njengokuncitshiswa kweentambo zombane; I-PVC esetyenziselwa le njongo kufuneka ifakwe ngokufuthi.
I-Polyviny ye-polyvinyl chloride (i-UPVC) yokwakha
I-UPVC, ekwabizwa ngokuba yi-rigid pvc, isetyenziswa kakhulu kumzi-mveliso wokwakha njengento yolungelelo olusezantsi, ngakumbi eIreland, eUnited Kingdom, naseMelika. E-USA iyaziwa njenge-vinyl, okanye i-vinyl is. Izinto eziza kuluhlu lwemibala kwaye zigqitywe, kubandakanya ifoto-ifuthe le-POOW REAT, kwaye isetyenziswa njengeenkuni ezipeyintiweyo, okanye i-Sills xa kufakwa kabini IWindows. Ezinye izinto zibandakanya i-Fascia, kwaye i-subboard okanye yemozulu. Esi sixhobo siphantse satshintshwa ngokupheleleyo ukusetyenziswa kwentsimbi ye-plubing kunye nokuntywila, isetyenziselwa imibhobho yenkunkuma, i-drainepipes, amathumbu kunye ne-gremputouts. I-UPVC ayinayo iPhthalates, kuba ezo zongezwe kuphela kwi-PVC eguqukayo, okanye ayinayo i-BPA. I-UPVC yaziwa ngokuba nentembelo enkulu nxamnye neekhemikhali, ilanga, kunye ne-oxidation emanzini.
Impahla kunye nefenitshala
I-PVC isetyenziswe ngokubanzi kwimpahla yokunxiba, nokuba yenze isikhumba esifana nesikhumba okanye ngamanye amaxesha kuphela ngenxa ye-PVC. Impahla ye-PVC ixhaphakile eGeth, iPunk, impahla yempahla nenye ifashoni. I-PVC ihamba ngexabiso eliphantsi kunerabha, ulusu, kunye ne-latex esetyenziselwa ukulinganisa.
Ukhathalelo lwempilo
Ezona ndawo zimbini zeZicelo zePVC ezivunyiweyo ze-PVC zizikhombisi eziguquguqukayo kunye nezityholo ezisetyenziselwa igazi kunye neemveliso zegazi ezisetyenziselwa ukuthathwa kwegazi, i-Ospaters, i-themodialysis ye-dlulise, i-hemodialysis ye-dlulise, i-hemodialysis i-thespass iseti, i-hemodialysis ye-typass, i-themodialysis ye-typass, i-hemodialysis ye-themodiass, i-hemodialysis ye-dlulise, i-hemodialysis ye-themodis. EYurophu ukusetyenziswa kwe-PVC yezixhobo zezonyango malunga ne-85.000 yeetoni minyaka le. Phantse isinye kwisithathu sezixhobo zonyango zeplastiki zenziwa kwi-PVC.
Umgangatho
Umgangatho we-PVC oguqukayo ungabizi kwaye usetyenziswe kwizakhiwo ezahlukeneyo ezigubungela ikhaya, izibhedlele, iiofisi, izikolo, njl njl. I-viny ye-vinyl ye-vinyl ye-vinyl ikwanika imvakalelo ekhuselekileyo nekhuselekileyo. Eyona ndawo igudileyo, ecekeceke yomphezulu we-face thermer ithintela ukwakha ubumdaka obuthintela imicrobes ekuzaleni, njengezibhedlele kunye neekliniki.
Ezinye iinkqubo
I-PVC isetyenziselwe i-thermar yeemveliso zabathengi zesawu elincinci elihambelana nezicelo zeshishini nezorhwebo ezichazwe apha ngasentla. Elinye iZicelo zabaThengi zayo zokuqala zentengiso bekufanele zenze iirekhodi zeVinyl. Imizekelo yakutshanje ibandakanya ukuvela kweWallcover, iindawo zokudlala zasekhaya, i-goam kunye nezinye iithoyi, oonogangalwazi belori (i-targalins), iitayile ze-ceiry kunye nezinye iintlobo ze-garning.
I-cheswin inokubonelela ngoluhlu olubanzi lwee-hydrocarbons ze-chydrocarbons kunye neechimi zemichiza kubathengi bemizi-mveliso.Ngaphambi koko, nceda ufunde le ngcaciso ilandelayo malunga neshishini kunye nathi:
1. Ukhuseleko
Ukhuseleko yinto yethu ephambili. Ukongeza ekunikezeleni abathengi ngolwazi malunga nokusetyenziswa okukhuselekileyo nokusingqongileyo kweemveliso zethu, sizibophelela ekuqinisekiseni ukuba umngcipheko wokukhuseleka kwabasebenzi kunye neekhontrakthi zincitshiswa ubuncinci kwaye zincitshiswe ubuncinci bezinto ezifanelekileyo. Ke ngoko, sifuna ukuba umthengi aqinisekise ukuba imigangatho yokhuseleko efanelekileyo kwaye ifezekisiwe ngaphambi kokuba ihanjiselwe (nceda ujonge kwisihlomelo se-HISCEXIX ngokwemigaqo ngokubanzi yentengiso engezantsi). Iingcali zethu ze-HZE zinokubonelela ngesikhokelo kule migangatho.
I-2. Indlela yokuhambisa
Abathengi banoku-odola kwaye bahambise iimveliso ezivela kwiComwin, okanye banokufumana iimveliso kwisityalo sethu semveliso. Iindlela ezikhoyo zothutho zibandakanya ilori, uloliwe okanye izithuthi ezininzi (iimeko ezahlukeneyo ziyasebenza).
Kwimeko yeemfuno zabathengi, sinokuchaza iimfuno zebhanti okanye iitanki kwaye zisebenzise imigangatho yoKhuseleko eKhuseleko / yokuPhononongwa kunye neemfuno.
I-3. Ubuncinci besixa
Ukuba uthenga iimveliso kwiwebhusayithi yethu, ubuncinci begama le-odolo ziitoni ezingama-30.
4.Ke
Indlela yokuhlawula esemgangathweni isuswe ngqo kwiintsuku ezingama-30 ukusuka kwi-invoice.
I-5. Uxwebhu lokuHanjiswa
La maxwebhu alandelayo anikwa ukuhanjiswa ngalunye:
· Offill ye-lading, i-CMR Daybill okanye olunye uxwebhu olufanelekileyo lwezothutho
Kokwenza uvavanyo lohlalutyo okanye ukuvumelana (ukuba kuyafuneka)
Amaxwebhu ahambelana noxwebhu oluhambelana nokuhambelana nemigaqo
Amaxwebhu esiko ngokuhambelana nemigaqo (ukuba iyafuneka)