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Ziziphi iingxaki kwimarike yoncedo lokucubungula i-PVC?
1. Kusekho umsantsa othile phakathi kwezixhobo zokulungisa i-PVC zasekhaya kunye neemveliso zangaphandle, kwaye amaxabiso aphantsi awanayo inzuzo enkulu kukhuphiswano lwemarike. Nangona iimveliso zasekhaya zineenzuzo ezithile zejografi kunye namaxabiso kukhuphiswano lwemarike, sinezikhewu ezithile ekusebenzeni kwemveliso...Funda ngokugqithisileyo -
Iimpawu ezibonakalayo kunye nemisebenzi ephambili yezixhobo zokulungisa i-PVC
Uncedo lokucubungula i-PVC yi-polymer ye-thermoplastic graft efunyenwe kwi-polymerization ye-methyl methacrylate kunye ne-acrylate nge-seed lotion. Isetyenziselwa kakhulu ukucubungula nokuvelisa izixhobo ze-PVC. Inefuthe elihle ekuphuculeni ukuxhathisa kwempembelelo yezinto ze-PVC. Ingalungiselela...Funda ngokugqithisileyo -
Zeziphi izinto ezichaphazela umgangatho wezixhobo zokucubungula
1. Inombolo ye-Viscosity Inombolo ye-viscosity ibonisa ubunzima obuphakathi be-molecular ye-resin kwaye luphawu oluphambili lokumisela uhlobo lwe-resin. Iimpawu kunye nokusetyenziswa kwe-resin ziyahluka ngokuxhomekeke kwi-viscosity. Njengoko inqanaba le-polymerization ye-resin ye-PVC lisanda, i-mechanical p...Funda ngokugqithisileyo -
Kwimboniso "ephezulu" kushishino lokukhusela okusingqongileyo, iindlela zamva nje zophuhliso lweshishini
Xa kufikwa kwimiboniso eyaziwayo kushishino lokukhusela okusingqongileyo, i-China Environmental Expo (IE EXPO) ayibalulekanga ngokwendalo. Njengomboniso we-weathervane, kulo nyaka uphawula iminyaka engama-25 ye-China Environmental Expo. Lo mboniso uvule zonke iiholo zemiboniso ze-Sh...Funda ngokugqithisileyo -
Imeko yophuhliso loshishino lwe-titanium dioxide
Ngenxa yokunyuka kancinci kancinci kwamacandelo okusetyenziswa kwamanzi asezantsi, imfuno ye-titanium dioxide kumashishini afana neebhetri zamandla amatsha, ii-coating, kunye nee-inki inyukile, nto leyo enyusa amandla emveliso yemarike ye-titanium dioxide. Ngokwedatha evela kwiBeijing Advantech Information Consulting, yi...Funda ngokugqithisileyo -
Zeziphi iilahleko eziya kubangelwa yi-CPE ye-chlorine ekumgangatho ophantsi ekucutshungulweni kwe-PVC?
I-polyethylene ekhlorini (CPE) yimveliso yokuguqulwa kwe-chlorine eyenziwe nge-polyethylene enoxinano oluphezulu (HDPE), esetyenziswa njengesilungisi sokucubungula i-PVC, Umxholo we-chlorine we-CPE kufuneka ube phakathi kwama-35-38%. Ngenxa yokumelana kwayo nemozulu okuhle kakhulu, ukumelana nokubanda, ukumelana nelangatye, ukumelana neoyile, kunye nefuthe...Funda ngokugqithisileyo -
Ungavavanya njani ukongezwa kwezinto ezingaphiliyo kwizixhobo zokulungisa i-ACR?
Indlela yokufumanisa i-Ca2+: Izixhobo zovavanyo kunye nee-reagents: ii-beakers; iflaski yekhonikhi; iFunnel; iBurette; i-Electric furnace; i-Anhydrous ethanol; i-Hydrochloric acid, isisombululo se-NH3-NH4Cl buffer, i-calcium indicator, isisombululo esiqhelekileyo se-0.02mol/LEDTA. Amanyathelo ovavanyo: 1. Linganisa ngokuchanekileyo ubungakanani obuthile be-ACR...Funda ngokugqithisileyo -
Yintoni omawuyenze ukuba umgangatho wezixhobo zokulawula i-PVC foaming awukho semgangathweni?
Ngexesha lenkqubo yokufutha izinto, igesi eboliswa yiarhente yokufutha yenza amaqamza xa kunyibilika. Kukho umkhwa wamaqamza amancinci akhula aye kumaqamza amakhulu kula maqamza. Ubungakanani kunye nobuninzi bamaqamza abuhambelani nje kuphela nobungakanani bearhente yokufutha eyongeziweyo, kodwa nakwi ...Funda ngokugqithisileyo -
Ishishini le-petrochemical libandakanyeka kakhulu kwiphulo le-“Belt and Road” kwaye libhala isahluko esitsha
Unyaka ka-2024 ngunyaka wokuqala weshumi leminyaka lesibini lokwakhiwa kwe-"Belt and Road". Kulo nyaka, ishishini le-petrochemical laseTshayina liyaqhubeka nokusebenzisana kwi-"Belt and Road". Iiprojekthi ezikhoyo ziqhubeka kakuhle, kwaye iiprojekthi ezininzi ezintsha sele ziza kuphunyezwa...Funda ngokugqithisileyo -
Zithini imisebenzi yezixhobo zokulungisa i-PVC?
1. Izixhobo zokucubungula i-PVC i-PA-20 kunye ne-PA-40, njengeemveliso ze-ACR ezingenisiweyo, zisetyenziswa kakhulu kwiifilimu ze-PVC ezicacileyo, amaphepha e-PVC, amasuntswana e-PVC, iipayipi ze-PVC kunye nezinye iimveliso ukuphucula ngempumelelo ukusebenza kokusasazeka kunye nokusebenza kobushushu kwemixube ye-PVC, ukukhanya komphezulu...Funda ngokugqithisileyo -
Ukusetyenziswa kunye namanyathelo okhuseleko abalawuli be-PVC foaming
Injongo yomlawuli we-PVC foaming: Ukongeza kuzo zonke iimpawu ezisisiseko zezixhobo zokulungisa i-PVC, izixhobo zokulawula i-foaming zinobunzima obuphezulu be-molecular kunezixhobo zokulungisa ezisetyenziswa ngokubanzi, amandla aphezulu okunyibilika, kwaye zinokunika iimveliso isakhiwo seseli esifanayo kunye ne-low...Funda ngokugqithisileyo -
Impembelelo yeemveliso zePVC kubomi babantu
Iimveliso ze-PVC zinempembelelo enkulu neyinkimbinkimbi kubomi babantu, kwaye zingena kubomi bethu bemihla ngemihla ngeendlela ezininzi. Okokuqala, iimveliso ze-PVC zisetyenziswa kakhulu kwiindawo ezininzi ngenxa yokuqina kwazo, ukwenziwa kwezinto zibe mdaka kunye nexabiso eliphantsi, nto leyo ephucula kakhulu ulula...Funda ngokugqithisileyo
