Emkhakheni wokukhiqiza umbala we-masterbatch, ukungezwa kwe-parafini wax kanyeI-PE waxingathuthukisa ukugeleza kwezinhlelo ze-polymer material.Ngokuthuthukisa ukumanzisa nokuhlakazeka kwezingulube nezinye izithasiselo, ukusebenza kokucubungula kungathuthukiswa kuye kumazinga ahlukahlukene, okuzuzisa ukuthuthukisa ukusebenza kahle kokukhiqiza kanye nokucwebezela okubonakalayo kwemikhiqizo ekhishwe.Ngakho-ke, izimboni eziningi zisebenzisa i-wax kapharafini enephuzu lokuncibilika elicishe libe ngu-60 ℃ njenge-dispersant noma lihlanganiswe ne-polyethylene wax ukwandisa ukukhiqizwa nokunciphisa izindleko.Manje sibona umehluko wokusebenza phakathi kwalokhu kokubili ngokombono wezinhlelo zokusebenza ezingokoqobo ekucutshungulweni kwe-masterbatch yombala.
(1) Ukusebenza okushisayo
I-dispersant yokugcoba esetshenziselwa ama-masterbatches ombala kumele ikwazi ukumelana nezinga lokushisa lokucubungula kahle futhi igcine ukuqina kokushisayo ngesikhathi sokwenziwa kwama-masterbatches ombala kanye nokubunjwa kwemikhiqizo enemibala;Uma kungenjalo, i-dispersant esetshenziselwa ukufakwa kwegesi noma ukubola izoba nomthelela omubi ekusebenzeni kwe-masterbatch yombala noma umkhiqizo.Izinga lokushisa lokucubungula lama-masterbatches ombala nemikhiqizo ngokuvamile liphakathi kuka-160-220 ℃.Senze ukuhlolwa kwe-isothermal thermogravimetric kui-polyethylene waxkanye ne-wax kapharafini enephuzu lokuncibilika elingu-60 ℃.Imiphumela yabonisa ukuthi ngaphansi kuka-200 ℃, i-wax kapharafini iphushe u-9.57% wesisindo sayo phakathi nemizuzu emi-4, futhi ukuncipha kwesisindo kwafinyelela ku-20% phakathi nemizuzu eyi-10.Ngokombono wokumelana nokushisa kuphela, i-polyethylene wax ingabonisa ukumelana nokushisa okuhle kakhulu, kuyilapho i-wax kapharafini kunzima ukuyiqinisekisa.Ngakho-ke, i-wax kapharafini ayifanele ukusetshenziswa njenge-dispersant ye-masterbatch yombala.
(2) Ukusebenza kokusabalalisa
Ukuze uqhathanise futhi unqume izici zokusabalalisa ze-pe wax ne-parafini wax, ama-masterbatches amnyama alungiswa ngokugxila okuhlukene kokubili, futhi ukuhlolwa kobumnyama befilimu encane kwenziwa.Ngokwesilinganiso sokwengezwa sika-0-7%, i-black masterbatch inyuke kancane kancane ngo-36.7% ngokwanda kokuqukethwe kwe-polyethylene wax, okubonisa ukuthi ukuphakama kwe-wax ye-polyethylene, kuba ngcono ukusebenza kokuhlakazeka kwe-carbon black;Kodwa-ke, ngesilinganiso esifanayo sokwengeza, i-black masterbatch yehle ngo-19.9% ngokunyuka kukapharafini, okubonisa ukuthi uma uphakeme upharafini, kuba kubi kakhulu ukusebenza kwe-carbon black.
Lokhu kungenxa yokuthi uma kuqhathaniswa ne-pe wax, i-parafini wax ijwayele ukumanzisa i-carbon black, kodwa ngesikhathi esifanayo, inciphisa kakhulu i-viscosity yesistimu.I-viscosity ephansi yenza buthaka kakhulu ukudluliswa kwamandla okugunda futhi iphazamise ukuhlakazeka.Ikhabhoni emnyama imbozwe ingaphezulu likapharafini, yakhe izinhlayiyana ezinkulu ze-carbon black aggregates.Ngokusobala, lo mthelela ovimbelayo ekuhlakazweni udlula kakhulu umphumela wawo obenza buthaka ekuhlanganisweni kwamaqoqo.
Ngakho-ke, ukuqhathaniswa kwemiphumela yokuhlola kubonisa ukuthi i-polyethylene wax inomphumela omuhle wokugcoba nokusabalalisa ku-carbon black, kuyilapho ku-masterbatch yombala, i-carbon black enezelwa nge-parafini wax izowohloka kakhulu.
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: Nov-08-2023