Amafutha e-PVC (i-pe wax,op wax) zingahlukaniswa zibe izinhlobo ezimbili.Umsebenzi oyinhloko wamafutha okugcoba angaphandle ukuthi awahambisani kahle nama-polymers futhi kulula ukufuduka ukusuka ekuncibilikeni kuya ngaphandle, ngaleyo ndlela enze ungqimba oluncane lokugcoba endaweni esibonakalayo phakathi kwepulasitiki yokuncibilika nensimbi.Izithambisi zangaphakathi zinokuhambisana okuhle nama-polymers, njengoba zinciphisa ukuhlangana phakathi kwama-molecule e-polymer ngaphakathi kwe-polymer, ngaleyo ndlela kuthuthukiswe isizukulwane sokushisa sokungqubuzana kwangaphakathi kanye noketshezi lokuncibilika kwepulasitiki.Yiqiniso, izinto zokugcoba eziningi zinomphumela ombaxambili wazo zombili izinto zokuthambisa zangaphakathi nangaphandle, kunokuba zibe nomphumela owodwa, njenge-stearic acid.Ezigabeni zokuqala zokucubungula, lapho izinga lokushisa liphansi noma umthamo uphezulu, izici zangaphandle zokuthambisa ziyabusa.Ngemuva kokukhuphuka kwezinga lokushisa, ukuhambisana ne-PVC kuyathuthukiswa, futhi uma umthamo ufanelekile, umphumela wokugcoba wangaphakathi udlala indima enkulu.
Izithambisi ze-PVC nazo zihlukaniswe zibe okokugcoba okunezinga lokushisa eliphansi, ukuthambisa kwezinga lokushisa eliphakathi nendawo, nokugcobisa okunezinga lokushisa eliphezulu.Ukushisa okuphansi kwe-lubrication kudlala indima ezigabeni zokuqala zokucubungula, njengepharafini, i-stearic acid, i-monoglyceride, i-butyl stearate, i-stearic alcohol, njll;Ukugcoba kwamazinga okushisa aphakathi nendawo kudlala indima yokugcoba esigabeni esiphakathi sokucubungula, njengepe wax, i-ope wax, i-lead stearate, i-cadmium stearate, njll;Ukugcotshwa kwezinga lokushisa eliphezulu kudlala indima yokugcoba esigabeni sakamuva sokucubungula, njenge-calcium stearate, i-barium stearate, njll.
Ukusetshenziswa kwamafutha ekwakhiweni kwefomula ye-PVC kufanele kulandele le migomo elandelayo:
1. Ukugcotshwa kwangaphandle kuqinisekisa ukuthi umkhiqizo awubambeleli endaweni yensimbi futhi awususi umbala wento yokunamathisela, futhi inani elincane, lingcono;
2. Ukugcotshwa kwangaphakathi kufanele kusetshenziswe kancane ngenkathi kuqinisekiswa ukuthi akuthinti uketshezi kanye nepulasitiki;
3. Kokubili kugcotshisiwe ngaphakathi, futhi kunconywa ukusebenzisa izithambisi zokushisa eziphakeme, eziphakathi, neziphansi ndawonye ngangokunokwenzeka.Zibuye zilungele izithambisi zangaphandle;
4. Imikhiqizo edinga uketshezi oluhle, njengamaphrofayili, okokufaka, njll., kufanele ibe nokugcobisa okuthe xaxa kwangaphakathi kunokugcobisa kwangaphandle;Imikhiqizo engadingi i-plasticization ephezulu, njengamapayipi, inenani eliphakeme lokugcotshwa kwangaphandle;
5. Njengoba inani le-filler likhula, i-lubricant kufanele ikhuliswe ngokufanele ngokufanele.Inani elincane lokumunca uwoyela we-calcium liphezulu, futhi inani lokumunca uwoyela we-calcium esindayo liphansi.Kufanele kuqashelwe uma uyisebenzisa;
6. Imikhiqizo yegwebu kufanele inciphise inani kanye nokusetshenziswa kwezinto zokugcoba ezifana nopharafini othinta ukukhihliza amagwebu, futhi inyuse ngokusesilinganisweni inani lokuthambisa lapho kunciphisa ukuminyana noma inyusa okuqukethwe kwe-calcium;
7. Ukungalingani kwe-lubrication kudinga isimiso sokulungisa uhlobo olulodwa lokugcoba kolunye, ukuze kutholakale ngokushesha imbangela nokuqinisekisa ukukhiqizwa okuvamile.
Ukuze uthole imininingwane eyengeziwe, sicela usithinte! uphenyo
Qingdao Sainuo Group.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
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Ikheli:Biulding No 15,Torch Garden Zhaoshang Wanggu, Torch Road No. 88,Chengyang,Qingdao,China.
Isikhathi sokuthumela: May-22-2023