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Nguwuphi umahluko phakathi kwezixhobo zokusebenza zePVC kunye nezilawuli zePVC zogwebu?
Abalawuli bePVC bobugwebu bolunye uhlobo lweemveliso zokuncedisa ukusetyenzwa kwePVC. Kwinkqubo yokulungiswa kwemathiriyeli ye-PVC, iimveliso ezininzi zokuncedisa ukusetyenzwa kwe-PVC kufuneka zongezwe ukuze zidlale indima ethile, kwaye olunye uhlobo lwemveliso yi-PVC yokulawula ugwebu. Izixhobo zokusebenza zePVC zibandakanya...Funda ngokugqithisileyo -
Ziziphi izizathu zokubunjwa kwamaqamza kwi-cross-section of foamed plastic sheets?
Esinye isizathu kukuba amandla asekuhlaleni okunyibilika ngokwawo aphantsi kakhulu, abangela ukuba amaqamza enze amaqamza avela ngaphandle; Isizathu sesibini kukuba ngenxa yoxinzelelo oluphantsi olujikeleze ukunyibilika, amaqamza asekuhlaleni ayanda kwaye amandla awo ayancipha, enze amaqamza avela ngaphakathi ngaphandle. ...Funda ngokugqithisileyo -
Iindlela zokugcina zePVC nabalawuli
I-1, abalawuli be-PVC abagwebu banokutshintsha iipropati zabo xa bevezwe kubushushu, ngoko kufuneka bagcinwe kude namadangatye, imibhobho yobushushu, izifudumezi, okanye enye imithombo yobushushu. Ukongeza iPVC izilawuli zogwebu kunokubangela uthuli, kwaye ukuba uthuli ludibana namehlo okanye ulusu, luya ...Funda ngokugqithisileyo -
Ishishini lepetrochemical libandakanyeka kakhulu kwinyathelo elithi "Belt and Road" kwaye libhala isahluko esitsha
Unyaka ka-2024 ngunyaka wokuqala weshumi lesibini leminyaka yokwakhiwa kwe "Belt and Road". Kulo nyaka, ishishini lepetrochemical laseTshayina liyaqhubeka nokusebenzisana ecaleni kwe "Belt and Road". Iiprojekthi ezikhoyo ziqhuba kakuhle, kwaye iiprojekthi ezininzi ezintsha sele ziza kuphunyezwa...Funda ngokugqithisileyo -
Yeyiphi imisebenzi yePVC yokuncedisa ukusetyenzwa?
1. I-PVC processing aids PA-20 kunye ne-PA-40, njengeemveliso ze-ACR ezithunyelwa ngaphandle, zisetyenziswa ngokubanzi kwiifilimu ezicacileyo ze-PVC, amaphepha e-PVC, amasuntswana e-PVC, i-hoses ye-PVC kunye nezinye iimveliso zokuphucula ngokufanelekileyo ukusasazwa kunye nokusebenza kwe-thermal kwimixube ye-PVC, ukukhanya komphezulu...Funda ngokugqithisileyo -
Ukusetyenziswa kunye nezilumkiso zePVC ezigwebu izilawuli
Injongo yomlawuli wePVC ogwebu amagwebu: Ukongeza kuzo zonke iimpawu ezisisiseko zePVC zokuncedisa ukusetyenzwa, izilawuli ezinogwebu zinobunzima obuphezulu bemolekyuli kunezixhobo zokujongana nenjongo eqhelekileyo, amandla anyibilikayo aphezulu, kwaye zinokunika iimveliso ubume obufanayo beeseli kunye ...Funda ngokugqithisileyo -
Impembelelo yeemveliso zePVC kubomi babantu
Iimveliso zePVC zinempembelelo enzulu nentsonkothileyo kubomi bomntu, kwaye zingena kubomi bethu bemihla ngemihla ngeendlela ezininzi. Okokuqala, iimveliso zePVC zisetyenziswa kakhulu kwiinkalo ezininzi ngenxa yokuqina kwazo, iplastiki kunye neendleko eziphantsi, ngaloo ndlela ziphucula kakhulu i-convenie ...Funda ngokugqithisileyo -
Kutheni idosi yesilawuli sogwebu sePVC sincinci kwaye isiphumo sisikhulu?
Umlawuli we-PVC ogwebu amagwebu unobunzima obuphezulu bemolekyuli kwaye unokuphucula ngokufanelekileyo amandla okunyibilika kwePVC. Iyakwazi ukugquma igesi ebilayo, yenze amanqatha obusi afanayo, ize ithintele ukuphuma kwegesi. Isilawuli sogwebu sePVC yi "industrial monosodium glutamate", esetyenziswa kwi-smal...Funda ngokugqithisileyo -
Izinto eziluncedo kunye nezingeloncedo zokusebenzisa i-methyltin stabilizer kwimibhobho yePVC
I-Organic tin heat stabilizer (thiol methyl tin) i-181 (indawo yonke) Iqela le-Bangtai livelisa i-organic tin, ehlala ibonwa yimarike ngenxa yomgangatho wayo ozinzileyo kunye nokusebenza okugqwesileyo, kwaye isombulula ngempumelelo iingxaki abasebenzisi abadla ngokudibana nazo kwiimveliso zabo: 1. umgangatho ongazinzanga...Funda ngokugqithisileyo -
Umahluko phakathi kwe-calcium zinc stabilizer kunye ne-lead stabilizer yetyuwa
I-calcium zinc stabilizer kunye ne-composite lead stabilizer yetyuwa ibhekisela kwi-PVC ye-thermal stabilizers edlala indima ekuzinzeni kwe-thermal kwimveliso yeemveliso ze-PVC. Umahluko phakathi kwezi zimbini zilandelayo: Izizinzi ze-Calcium zinc thermal ziyahlangabezana neemfuno zokusingqongileyo kwaye ngoku zi ...Funda ngokugqithisileyo -
Inkqubo yesenzo sokuzinzisa sePVC
Ukutshatyalaliswa kwe-PVC kubangelwa ikakhulu ukuchithwa kwe-athomu ye-chlorine esebenzayo kwi-molecule phantsi kokufudumala kunye ne-oksijini, okubangelwa ukuveliswa kweHCI. Ke ngoko, izizinzi zobushushu zePVC zizinza ikakhulu ezinokuthi zizinzise iiathom zeklorin kwiiathom zePVC kwaye zithintele okanye zamkele ...Funda ngokugqithisileyo -
Amanqaku aphambili okulawula inkqubo yePVC yogwebu
Ugwebu lweplastiki lunokwahlulwa lube ziinkqubo ezintathu: ukwakheka kweenuclei zeqamza, ukwandiswa kweenuclei zamaqamza, kunye nokuqina kwemizimba yogwebu. Kumaphepha e-PVC amagwebu, ukwandiswa kwe-bubble core kunempembelelo eqinisekileyo kumgangatho wephepha le-foam. I-PVC yeyeemolekyuli zekhonkco elithe ngqo, w...Funda ngokugqithisileyo
