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Iindlela zokuphucula umgangatho wabalawuli be-PVC foaming:
Zininzi iindlela zokuphucula umgangatho we-PVC foaming regulators. Eyona nto iphambili kukunyusa amandla okunyibilika kwePVC. Ke ngoko, indlela efanelekileyo kukongeza izongezo ukuphucula amandla okunyibilika kunye nokunciphisa ubushushu bokucubungula. ...Funda ngokugqithisileyo -
Zithini iilahleko ezibangelwa yi-CPE ye-chlorine ekumgangatho ophantsi ekucutshungulweni kwe-PVC?
I-polyethylene ekhlorini (CPE) yimveliso yokuguqulwa kwe-chlorine eyenziwe nge-polyethylene enoxinano oluphezulu (HDPE). 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 nokumelana nempembelelo...Funda ngokugqithisileyo -
Uhlalutyo lweendlela zovavanyo eziqhelekileyo zePVC Calcium Zinc Stabilizers
Iimveliso ezigqityiweyo zePVC zisetyenziswa kumashishini ahlukeneyo. Uvavanyo kunye novavanyo lwe-PVC calcium zinc stabilizers zifuna iindlela ezahlukeneyo ngokuxhomekeke ekusebenzeni kwazo. Ngokubanzi, kukho iindlela ezimbini eziphambili: ezingashukumiyo nezitshintshayo. Indlela engashukumiyo ibandakanya indlela yephepha lovavanyo elibomvu laseCongo, ukuguga...Funda ngokugqithisileyo -
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 -
Ziziphi iingenelo kunye neengxaki zokongeza i-hydrotalcite kwi-calcium zinc stabilizers?
I-Hydrotalc yinto ekrwada efunekayo kwi-calcium zinc stabilizers. I-Hydrotalc inesakhiwo kunye neempawu ezikhethekileyo, kwaye ezona mpawu zayo ziphambili yi-alkalinity kunye ne-multi porosity, kunye nokusebenza okugqwesileyo kunye nokusebenza kakuhle. Ingafunxa ngokufanelekileyo i-h...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
