I-PVC eyaziwa ngokuthi i-polyvinyl chloride, izinga lokushisa layo lokugeleza kwe-viscosity kanye nezinga lokushisa lokuwohloka liseduze kakhulu, ngakho-ke kulula inqubo yezinhlobo ezihlukahlukene zokuwohloka, futhi ngaleyo ndlela ulahlekelwe ukusetshenziswa kokusebenza.Ngakho-ke, kuyadingeka ukwengeza ukuqina kokushisa kanye nokuthambisa ekwakhiweni kwengxube ye-PVC, eyokuqala ithuthukisa ukuzinza kwayo kokushisa, lokhu kunciphisa ukungqubuzana phakathi kwamaketanga e-PVC yamangqamuzana, namandla angcolisayo phakathi kwe-PVC encibilika nensimbi, ithuthukise ukusebenziseka kalula. I-PVC ibe yimikhiqizo ehlukahlukene.I-pe wax kanye ne-polyethylene oxidized wax izithambisi ezivamile ku-PVC.
Ekucutshungulweni kwe-PVC, akukho ukuncibilika okuhlanzekile, izinhlayiya zesibili kuphela (cishe i-100μm, ezihlanganisa izinhlayiya eziyinhloko nama-nodules) zihlukaniswa zibe amabhola amancane (mayelana ne-1μm) nama-nodules (cishe 100nm) ngaphansi kwesenzo sokugunda okushisayo nokwemishini, le nqubo ngokuvamile ibizwa ngokuthi i-gelation noma i-plastication.Ukuze kuzuzwe izakhiwo ezingcono zemishini, izakhiwo ezingaphezulu kanye nokucutshungulwa, izinga le-gelation phakathi kuka-70% no-85% lifanelekile.Inqubo ye-gelation ingabambezeleka noma isheshiswe ngokukhethwa okufanele kwe-wax ye-polyethylene.Ngemva kokuncibilika, i-homogeneous polyethylene wax ikhona phakathi kwezinhlayiya ze-oda lokuqala noma ama-nodule, okunciphisa amandla okungqubuzana phakathi kwezinhlayiya ze-oda lokuqala noma ama-nodule, ngaleyo ndlela kunciphise ukushisa okungqubuzanayo kokuncibilika, ukubambezeleka kwe-PVC ye-PVC, futhi ngesikhathi esifanayo, ukuzinza okushisayo kwe-PVC nakho kwathuthukiswa.I-polyethylene wax ene-oxidized inokuhambisana okuthile ne-PVC, inganamathela ebusweni bamaqhuqhuva, ikhulise i-viscosity encibilikayo, futhi ibe nomthelela omuhle ekuziphatheni kwe-gelation, inciphise ukungqubuzana phakathi kokuncibilika kanye nemishini yokucubungula iyi-ejenti enhle yokukhulula ukucutshungulwa kwe-PVC, ikakhulukazi ku-PVC esobala (i-organotin stabilizer) ifilimu, enezela inani elifanele le-wax e-oxidized polyethylene ayidlali nje ukukhululwa okuhle kakhulu, kodwa futhi ayinciphisi ukubonakala.
Njengamanje, ngaphezu kokwenziwa kwe-pe wax kanyei-polyethylene wax ene-oxidizedku-PVC, i-wax kapharafini, i-feto wax kanye ne-by-product wax nazo zisetshenziswa kabanzi futhi zidinga ukuguquguquka ngokuhambisana nokufakwa kwetheminali, Isibonelo, i-wax yepharafini encibilika ephansi ingadlala indima yokuthambisa kwasekuqaleni, endaweni yokuncibilika. we-polyethylene wax, i-feto wax ingadlala indima yokuthambisa yamaphakathi nethemu, indawo ephezulu yokuncibilika ye-polyethylene wax ene-oxidized ingadlala indima yokuthambisa sekwephuzile.Amanye ama-lubricant anomkhawulo angangeni ekushiseni njenge-wax kapharafini, i-fatty acid ester, njll. , imikhiqizo ekhishwa kalula iyafa, i-rolling ifilimu epholisa i-roller deposition.Lezi zinto ezisezindaweni ezingaphezulu zemikhiqizo yokugcina, kanye nemvelo yabasebenzi abasebenza endaweni, ukukhiqizwa kuzoba nomthelela omubi.Ngaphezu kwalokho, okokugcoba okukodwa kokuhambisana kwe-PVC kuphezulu kakhulu, uma ukusetshenziswa kwephakheji yokugcoba eyinhlanganisela, izingxenye ezihlukahlukene zomunye nomunye azihambelani, ukusabela okuhlangene, kulula futhi ukuholela ekucindezelweni.Ngakho-ke, ngokusho kokusetshenziswa kwemikhiqizo enjengokuthi isidingo sokunyathelisa, ukufafaza, ukukhethwa kwekhwalithi ezinzile, i-lubricant yokumelana nokushisa okuhle, ukukhiqizwa okubushelelezi nokuthuthukisa ikhwalithi yomkhiqizo kubaluleke kakhulu.
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!
Iwebhusayithi http://www.sanowax.com
E-mail:sales@qdsainuo.com
sales1@qdsainuo.com
Ikheli:Igumbi 2702,Block B, Suning Building, Jingkou Road, Licang District, Qingdao, China
Isikhathi sokuthumela: May-26-2021