Ukusetshenziswa kwe-polyethylene wax ku-PVC

Igama eliphelele le-PVC yi-PVC.Ukushisa kwayo kokugeleza kwe-viscosity kusondelene kakhulu nezinga lokushisa lokuwohloka, ngakho-ke kulula ukwenzeka izinhlobo ezihlukahlukene zokuwohloka ngesikhathi sokucubungula, ngaleyo ndlela ukulahlekelwa ukusebenza kokusetshenziswa.Ngakho-ke, i-heat stabilizer kanye ne-lubricant kumele yengezwe kufomula yezithako zokuxuba ze-PVC.Eyangaphambili ithuthukisa ukuzinza kwayo okushisayo, kuyilapho lokhu kokugcina kunciphisa ukungqubuzana phakathi kwamaketanga e-PVC amangqamuzana, kanye namandla okukhululwa phakathi kwe-PVC encibilikayo nensimbi, ukuze kuthuthukiswe lula ukucubungula i-PVC emikhiqizweni ehlukahlukene. I-polyethylene wax futhi i-polyethylene wax ene-oxidized zingama-lubricant ajwayelekile ku-PVC.

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Ngesikhathi sokucutshungulwa kwe-PVC, akukho ukuncibilika okumsulwa, izinhlayiya zesibili kuphela (100 μ M, ezakhiwe izinhlayiya eziyinhloko namaqhuqhuva) zihlukaniswa zibe amabhola amancane (1 μ M noma ngaphezulu), bese zihlukaniswa zibe ama-nodules (100nm).Le nqubo ngokuvamile ibizwa ngokuthi i-gel noma i-plasticization.Ukuze kuzuzwe izakhiwo ezingcono zemishini, izakhiwo ezingaphezulu kanye nokucutshungulwa, izinga lejeli lifanelekile phakathi kuka-70% no-85%.Ukukhethwa okufanele kwe-wax ye-polyethylene kungabambezela noma kusheshise inqubo yejeli.I-Homopoly polyethylene wax ikhona phakathi kwezinhlayiya eziyinhloko noma ama-nodule ngemva kokuncibilika, ukunciphisa ukungqubuzana phakathi kwezinhlayiya eziyinhloko noma ama-nodule, ngaleyo ndlela kuncishiswe ukukhiqizwa kokushisa kokungqubuzana kokuncibilika, ukubambezeleka kwe-PVC ye-plasticization, nokuthuthukisa ukuzinza okushisayo kwe-PVC.Iop waxinokuhambisana okuthile ne-PVC, enganamathisela ebusweni bamaqhuqhuva, ikhulise i-viscosity encibilikayo, futhi ikhuthaze kancane ukuziphatha kwejeli;

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Omunye umsebenzi wayo oyinhloko ukwakha a ifilimu ku-PVC ncibilika kanye nengaphezulu lensimbi ukuze kuncishiswe ukungqubuzana phakathi kokuncibilika nezinto zokucubungula.Kuyi-ejenti enhle yokukhishwa kwesikhunta ekucubunguleni i-PVC, ikakhulukazi kufilimu esobala ye-PVC (organic tin stabilizer).Ukwengeza inani elifanele le-wax ye-polyethylene ene-oxidized akukwazi ukufeza ukukhululwa okuhle kwesikhunta, kodwa futhi kunganciphisi ukubonakala.

Njengamanje, ngaphezu kokwenziwape wax kanye ne-ope wax ku-PVC, i-parafini wax, i-Fischer Tropsch wax kanye ne-wax yomkhiqizo nazo zisetshenziswa kabanzi, nazo ezidinga ukuhambisana nezimo ngokuvumelana nesicelo sokugcina.Isibonelo, upharafini oncibilika kancane ungaba neqhaza ekugcobiseni kusenesikhathi, i-polyethylene wax esezingeni eliphakathi nendawo kanye ne-Fischer Tropsch wax ingabamba iqhaza ekugcobiseni okuphakathi nendawo, kanye ne-high melting point polyethylene wax ene-oxidized ingabamba iqhaza ekugcobiseni sekwephuzile.Ezinye izinto zokugcoba ezikwazi ukumelana nezinga lokushisa elilinganiselwe, njenge-wax kapharafini ne-fatty acid ester, kulula ukuzifaka ekhanda lemikhiqizo ekhishwe kanye nomqulu wokupholisa wefilimu ye-calendering.Lezi zinto zizoba nomthelela omubi ekusebenzeni okungaphezulu kwemikhiqizo yokugcina, kanye nendawo yokusebenza kanye nokukhiqizwa kwabasebenzi abasebenza endaweni.

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Ngaphezu kwalokho, ukuhambisana kwe-lubricant eyodwa ku-PVC kuphezulu kakhulu.Uma kusetshenziswa iphakheji ye-lubricant eyinhlanganisela, izingxenye ezihlukahlukene azihambisani futhi zisabelana, okuyinto elula futhi ebangela ukuhlukana kwengcindezi.Ngakho-ke, kubaluleke kakhulu ukukhetha i-lubricant enekhwalithi ezinzile kanye nokumelana okuhle kwezinga lokushisa ngokuvumelana nesicelo somkhiqizo, njengokuthi ukuphrinta nokufafaza kuyadingeka yini, ukukhiqizwa okubushelelezi nokuthuthukiswa kwekhwalithi yomkhiqizo.
Le nkampani Qingdao Sainuo Chemical Co., Ltd.Singabakhiqizi be-PE wax, i-PP wax, i-OPE wax, i-EVA wax, i-PEMA, i-EBS, i-Zinc/Calcium Stearate….Imikhiqizo yethu iphumelele ukuhlolwa kwe-REACH, ROHS, PAHS, FDA.
Sainuo qiniseka wax, wamukelekile umbuzo wakho!
E-mail:sales@qdsainuo.com
               sales1@qdsainuo.com
Ikheli:Igumbi 2702,Block B, Suning Building,Jingkou Road,Licang District,Qingdao,China


Isikhathi sokuthumela: Dec-07-2022
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