Umehluko phakathi kwezinto eziqinisayo kanye nezinto ezishintsha umthelela ezithasiselweni ze-PVC

Umehluko phakathi kwezinto eziqinisayo kanye nezinto ezishintsha umthelela ezithasiselweni ze-PVC

I-PVC inezakhiwo eziningi ezinhle kakhulu futhi isetshenziswa kabanzi, kodwa amandla ayo okushaya, amandla okushaya okushisa okuphansi, kanye nezinye izakhiwo zokushaya aziphelele. Ngakho-ke, kudingeka kufakwe iziguquli zokushaya ukuze kushintshwe lo monakalo. Iziguquli zokushaya ezivamile zifaka i-CPE, i-ABS, i-MBS, i-EVA, i-SBS, njll. Ama-toughening agents andisa ukuqina kwamapulasitiki, futhi izakhiwo zawo zemishini zibonakala ngezakhiwo zokuguquguquka nokuthamba, kunokuba kube ukumelana nokushaya.

Isiqephu 1

Izakhiwo ze-CPE zihlobene nokuqukethwe kwe-chlorine. Ngokwesiko, i-CPE equkethe i-35% chlorine yayisetshenziswa ngoba inokuqina okungcono kwerabha kanye nokuhambisana okuhle kakhulu. Ngaphezu kwalokho, iziqinisi zokushisa ze-PVC ezijwayelekile zingasetshenziswa ne-CPE ngaphandle kwesidingo sokwengeza ezinye iziqinisi ezikhethekile. I-MBS, efana ne-ABS, ihambisana kahle ne-PVC futhi ingasetshenziswa njengesishintshi somthelela we-PVC. Kodwa-ke, kumafomu e-ABS kanye ne-MBS, ngenxa yokuntuleka kwawo ukumelana nesimo sezulu, iningi lawo lisetshenziselwa imikhiqizo yangaphakathi, kanti i-MBS ingasetshenziswa emikhiqizweni ecacile kancane kuya kwecacile.

Isiqephu 2

Inkampani yethu igxile ocwaningweni nasekuthuthukisweni, ekukhiqizweni, nasekuthengisweni kwemikhiqizo ye-PVC plastic modifier. Imikhiqizo ekhiqizwa yile nkampani ifaka phakathi i-ACR impact processing modifier, i-MBS impact modifier, kanye ne-chlorine polyethylene, esetshenziselwa ngqo ukuthuthukisa ukusebenza kokucubungula, amandla okuthinta, kanye nokuqina kwezinga lokushisa eliphansi kokucubungula ipulasitiki ye-PVC. Imikhiqizo yenkampani isetshenziswa kabanzi emikhakheni efana namapayipi, izinto zokwakha, ukubumba ngemijovo, imikhiqizo ebunjiwe nge-blow, njll.

Eminyakeni yamuva nje, ukutshalwa kwezimali kwenkampani ocwaningweni nasekuthuthukisweni kwezithasiselo zerabha kanye ne-ABS kanye nobuchwepheshe kuye kwanda unyaka nonyaka. Ngenkathi inani kanye nokuqina kokutshalwa kwezimali ocwaningweni nasekuthuthukisweni kuye kwagcina ukukhula okuphindwe kabili, isakhiwo sokutshalwa kwezimali ocwaningweni nasekuthuthukisweni siye sathuthukiswa. Ngokuphathelene nehadiwe, inkampani ithenge ngokulandelana imigqa yokukhiqiza ethuthukisiwe ngokuzenzakalelayo yamazwe ngamazwe kanye nemishini yokuhlola, izibophezele ekuthuthukiseni imikhiqizo enamazinga athuthukile emhlabeni jikelele. Izinto zokusetshenziswa ezidingekayo ekukhiqizeni nazo zithengwa kubakhiqizi bezobuchwepheshe abaphezulu bomhlaba wonke, abanekhwalithi ezinzile nethembekile. Njengamanje, inkampani inabasebenzi abaphezulu be-R&D abahlanu, abasebenzi abaphakathi be-R&D abangaphezu kuka-20, kanye namaqembu abambisene angaphezu kuka-20. Le nkampani ithuthukise umkhiqizo omusha ngokubambisana namabhizinisi angaphandle aziwayo, angaxazulula izinkinga zezithako zepulasitiki zendabuko kanye nezindleko eziphakeme, futhi ithole imiphumela ebalulekile.


Isikhathi sokuthunyelwe: Okthoba-18-2023