I-polyethylene waximpushana emhlophe enephuzu lokuthambisa elingaba ngu-100-117 ℃.Ngenxa yesisindo sayo esikhulu samangqamuzana, indawo encibilikayo ephezulu kanye nokuguquguquka okuphansi, futhi kubonisa umphumela osobala wokugcoba ezingeni lokushisa eliphezulu kanye nesilinganiso sokugunda.Ifanele i-PVC eqinile eyodwa kanye ne-twin-screw extrusion, enenani elivamile elingu-0.1-0.5phr.
Ngesikhathi sokukhiqizwa kwamaphrofayili epayipi le-PVC, kuzoba nesenzakalo sokukhanya okungahambi kahle nokumpofu.Upharafini, njengesigcobo se-PVC, unephuzu eliphansi lokuthambisa kanye nokuhlakazeka okubi.Ngenxa yamazinga okushisa aphezulu ohlelweni lokukhiqiza, upharafini uyancibilika bese uhwamuka ube yigesi.Kunzima ukuthi upharafini ubambe iqhaza ekufakweni kwamapayipi e-PVC.Umphumela wokuhlakazeka awumuhle, futhi amaphrofayili epayipi le-PVC azongcoliswa phezulu.
Amaphrofayili epayipi e-PVC akhiqizwa i-polyethylene wax (i-PE wax) ngeke abe nezinkinga ezinjalo, ngoba indawo yokuthambisa ye-polyethylene wax umzimba wokhuni iphezulu, futhi ngaphansi kwezimo zokushisa okuphezulu, i-polyethylene wax (PE wax) izoba uketshezi kuphela, ne-viscosity ephezulu futhi ukuhlakazeka kabi kwe-polyethylene wax (i-PE wax), kodwa ukukhanya kuhle kakhulu.Uma i-viscosity ye-polyethylene wax (i-PE wax) iphansi, ukuhlakazeka kuhle kakhulu futhi ukukhanya KULUNGILE.
Qingdao Sainuoi-polyethylene waxiye yagxilisa ukusatshalaliswa kwekhabhoni, ukusatshalaliswa kwesisindo samangqamuzana okugxilisiwe, ukwehla kwesisindo esishisayo esiphansi kanye nokusebenza kahle kokugcotshwa kwangaphambi kwesikhathi, okumaphakathi kanye nangemuva kwesikhathi.I-viscosity ephansi, indawo ephezulu yokuthambisa, isisindo esikhulu samangqamuzana, ukuzinza okuhle kokushisa, ukuthambisa okuhle kakhulu kwangaphandle kanye nokugcotshwa okuqinile kwangaphakathi.Kulula ukusabalalisa, okungathuthukisa kakhulu ukucwebezela kwemikhiqizo;Ukuhambisana okuhle, kuhambisana nemikhiqizo eminingi kanye nemvula ephikisana nemvula;Ukusebenza okuhle kokudiliza, isikhathi eside sokukhiqiza esiqhubekayo nezinye izinzuzo, ezinezici ezinhle kakhulu.Sizokhetha i-wax ye-polyethylene efanele ngokusho kwezidingo ezahlukene zamakhasimende.
I-polyethylene wax ine-polar centre enamandla kakhulu kanye neketango elide le-carbon non-polar.Esakhiweni se-polyethylene wax, ingxenye ehambisana nepulasitiki ku-polarity idlala indima yokugcoba kwangaphakathi, futhi ingxenye engahambelani nepulasitiki ku-polarity idlala indima yokugcoba kwangaphandle nokudiliza.
Ukusetshenziswa okubalulekile kwe-polyethylene wax kusekusetshenzisweni kwe-PVC.Uma kuqhathaniswa nezithambisi ze-acid enamafutha, i-polyethylene wax ayinawo umthelela omubi ekuncibilikeni kokuncibilika kanye nephuzu lokuthambisa i-Vicat, futhi iyihlinzeka ngokuvimba ukunamathela okuhle kakhulu nokulawula ukugeleza.Ezindleleni ezikhethekile zokucubungula, i-PE wax ingasetshenziswa ukulawula ukuncibilika.Ngisho noma inani likhulu, lingakwazi ukuhambisana kahle nezinye izingxenye.
I-polyethylene wax ukuphela kwento yokugcoba yepulasitiki eyaziwayo ekwazi ukugcobisa ngaphakathi nangaphandle (umphumela wokumoulding), igcine ukukhanya okuphezulu futhi ibe nomthelela omncane ku-gelation.Ngaphezu kwalokho, ukuguquguquka okuphansi kwe-PE wax kubaluleke kakhulu ku-calendering kanye ne-vacuum degassing,.
Njengento yokugcoba yangaphakathi, i-polyethylene wax inokuhambisana okuhle nama-polymers.Idlala indima ekwehliseni ukuhlangana phakathi kwama-molecule e-polymer ku-polymer, ukuze kuthuthukiswe ukukhiqizwa kokushisa kokungqubuzana kwangaphakathi kanye nokuncibilika kokuncibilika kwepulasitiki.
Umsebenzi we-PE wax njenge-lubricant yangaphandle ngokuyinhloko ukuthuthukisa ukungqubuzana phakathi kwe-polymer encibilikayo kanye nobuso bensimbi obushisayo bemishini yokucubungula.Inokungahambisani kahle ne-polymer futhi kulula ukufuduka ukusuka ekuncibilikeni kuya ngaphandle, ngakho-ke ingenza ungqimba oluncane olugcobayo endaweni esibonakalayo phakathi kokuncibilika kwepulasitiki nensimbi.
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: Apr-20-2022