Iyini i-PBT futhi Kungani Isetshenziswa Kakhulu Kangaka?
I-Polybutylene Terephthalate (PBT) iyi-thermoplastic yobunjiniyela esebenza kahle kakhulu eyenziwe isuka ku-butylene glycol ne-terephthalic acid, enezakhiwo ezifana ne-Polyethylene Terephthalate (PET). Njengelungu lomndeni we-polyester, i-PBT isetshenziswa kakhulu ezingxenyeni zezimoto, ze-electronics, kanye nokunemba ngenxa yezakhiwo zayo eziqinile zemishini, ukuzinza okuhle kakhulu kokushisa, ukufakwa kukagesi, ukumelana namakhemikhali, nomswakama. Lezi zinzuzo ziyenza ibe yinto ekhethwayo yezixhumi, izindlu, kanye nokulungisa kwangaphakathi.
Kungani Izingqinamba Ze-Surface ku-PBT Ziba Ukukhathazeka Okukhulayo Kuzicelo Zezimboni Ezisezingeni Eliphezulu?
Njengoba izimboni ezinjengobunjiniyela bezimoto, ugesi, nobunjiniyela obunembayo buphakamisa ibha ngokubukeka kwezinto ezibonakalayo nokuqina, i-Polybutylene Terephthalate (PBT)—ipulasitiki yobunjiniyela esetshenziswa kabanzi—ibhekana nokucindezela okwandayo ukuze ilethe ikhwalithi yendawo engenasici.
Naphezu kwephrofayili yayo eqinile yemishini neyokushisa, i-PBT isengozini yokulimala lapho icutshungulwa—ikakhulukazi lapho ivezwe ekushiseni, ekusheleni, noma kumswakama. Lezi ziphambeko azithinti kuphela ukubukeka komkhiqizo kodwa futhi nokuthembeka kokusebenza.
Ngokusho kwedatha yemboni, amaphutha angaphezulu ajwayelekile emikhiqizweni ye-PBT afaka:
• I-Silver Streaks/Izimpawu Zamanzi: Ukukhubazeka okuvela njengamaphethini e-radial endaweni yomkhiqizo okubangelwa umswakama, umoya, noma izinto ezenziwe nge-carbonized kulandela isiqondiso sokugeleza.
• Izimpawu Zomoya: Izinga eliphansi noma amabhamuza akheka lapho amagesi ekuncibilikeni ehluleka ukuphuma ngokuphelele
• Amamaki Agelezayo: Amaphethini angaphezulu avela ekugelezeni kwezinto ezingalingani
• I-Orange Peel Effect: Ukuthungwa okungaphezulu okufana nekhasi lewolintshi
• Ukuklwebheka Okungaphezulu: Ukulimala kwendawo okubangelwa ukungqubuzana phakathi nokusetshenziswa
Lezi zinkinga azithinti nje kuphela ubuhle bomkhiqizo kodwa zingase ziholele ezinkingeni zokusebenza. Izinkinga zokuklwebheka ezingaphezulu zigqame kakhulu ezimotweni ezisezingeni eliphezulu nakuma-elekthronikhi wabathengi, izibalo zibonisa ukuthi abathengi abangaphezu kuka-65% babheka ukumelana nokuklwebheka njengenkomba ebalulekile lapho behlola ikhwalithi yomkhiqizo.
Abakhiqizi Be-PBT Bangazinqoba Kanjani Lezi Zinselele Zokukhubazeka Okungaphezulu?I-Material Formulation Innovation!
Ubuchwepheshe Bokuguqulwa Okuhlanganisiwe:Izinto ze-BASF ezisanda kwethulwa ze-Ultradur® Advanced Advanced PBT zisebenzisa ubuchwepheshe obusha bokuguqula izingxenye eziningi, obuthuthukisa ngokuphawulekayo ubulukhuni bobuso nokumelana nokuklwebheka ngokwethula izingxenye ezithile zezingxenye ze-PMMA ku-matrix ye-PBT. Idatha yokuhlola ibonisa ukuthi lezi zinsiza zingafinyelela ubulukhuni bepensela obungu-1H-2H, ngaphezu kuka-30% ngaphezu kwe-PBT evamile.
Ubuchwepheshe bokuthuthukisa i-Nano:I-Covestro ithuthukise ukwakheka kwe-PBT okuthuthukisiwe kwe-nano-silica okwandisa ubulukhuni bobuso bufinyelele ezingeni elingu-1HB ngenkathi igcina ukubonakala kwezinto ezibonakalayo, ithuthukisa ukumelana nokuklwebheka cishe ngo-40%. Lobu buchwepheshe bufaneleka ngokukhethekile izinto zangaphakathi zezimoto kanye nezindlu zomkhiqizo we-elekthronikhi ezisezingeni eliphezulu ezinezidingo eziqinile zokubukeka.
I-Silicone-based Additive Technology:Ukuze kubhekwane nalezi zinkinga ezibucayi ekusebenzeni, u-SILIKE, umsunguli ohamba phambili kubuchwepheshe bokwengeza i-polymer, uye wasungula iphothifoliyo yezixazululo ezingeziwe ezisekelwe ku-siloxane eziklanyelwe ngokukhethekile i-PBT nezinye i-thermoplastics.Lezi zithako ezisebenzayo zihlose izimbangela zezimpande zokukhubazeka kwendawo futhi zithuthukise kokubili ukusebenza kokucubungula nokuqina komkhiqizo.
I-SILIKE's Silicone-based Additive Solutions for Enhanced PBT Surface Quality
I-Silicone Masterbatch LYSI-408 iwukwakheka kwe-pelletized ene-30% ye-ultra high molecular weight siloxane polymer ehlakazwe ku-polyester (PET). Isetshenziswa kabanzi njengesengezo esisebenzayo se-PET, i-PBT, kanye nesistimu ye-resin ehambisanayo ukuthuthukisa izakhiwo zokucubungula kanye nekhwalithi yendawo.
Izinzuzo ezibalulekile zokucubungula okungeziwe kwe-LYSI-408 yepulasitiki yobunjiniyela be-PBT:
• Ithuthukisa ukugeleza kwe-resin, ukukhululwa kwesikhunta, kanye nokuphela kwendawo
• Yehlisa i-torque ephumayo kanye nokushwibeka, inciphise ukwakheka kokuklwebheka
• Ukulayisha okujwayelekile: 0.5–2 wt%, okulungiselelwe ukusebenza/ibhalansi yezindleko
I-SILIMER 5140 iyisengezo se-silicone esilungisiwe se-polyester esinokuqina okuhle kakhulu kwe-thermal. Isetshenziswa emikhiqizweni ye-thermoplastic efana ne-PE, PP, PVC, PMMA, PC, PBT, PA, PC/ABS, njll. Ingase Ngokusobala ithuthukise izakhiwo ezimelana nokuklwebheka nezingagugi zemikhiqizo, ithuthukise ukuthambisa kanye nokukhululwa kwesikhunta senqubo yokucubungula impahla ukuze impahla yomkhiqizo ibe ngcono.
Izinzuzo ezibalulekile ze-Silicone Wax SILIMER 5140 yepulasitiki yobunjiniyela be-PBT:
• Iletha ukuzinza kwe-thermal, ukumelana nokuklwebheka nokuguga, kanye nokuthambisa kwendawo
• Ithuthukisa ukubumba futhi inwebe isikhathi sokuphila sengxenye
Ufuna Ukuqeda Ukukhubazeka Okungaphezulu, uthuthukise ubuhle bomkhiqizo, futhi uthuthukise Ukusebenza Komkhiqizo we-PBT?
Kuma-OEM nama-compounders ezimbonini zezimoto, ze-elekthronikhi, nezinembayo, ukusebenzisa isithasiselo sepulasitiki esisekelwe ku-siloxane kuyisu elifakazelwe lokubhekana nezinselelo zokukhiqiza nokuthuthukisa ikhwalithi yendawo kanye nokumelana nokuklwebha ku-PBT. Le ndlela isiza ukuhlangabezana nokwanda okulindelwe yimakethe.
I-SILIKE ingumhlinzeki oholayo wezithasiselo zepulasitiki eziguquliwe ze-PBT kanye nezinhlobonhlobo ze-thermoplastics, enikeza izixazululo ezintsha zokuthuthukisa ukusebenza nokusebenza kwezinto zepulasitiki. Njengoba sineminyaka engaphezu kwengu-20 yesipiliyoni sembonini, sisebenza ngokukhethekile ekuthuthukiseni nasekukhiqizeni izithasiselo ezisezingeni eliphezulu ezithuthukisa izinga eliphezulu, kanye nokucubungula izakhiwo zamapulasitiki.
Xhumana no-SILIKE ukuze uthole ukuthi izithasiselo zethu ze-PBT zingakusiza kanjani ukuthi uthuthukise ikhwalithi yomkhiqizo nokusebenza kahle kokucubungula—okusekelwa ubuchwepheshe bethu bobuchwepheshe nokusekelwa kwezinhlelo zokusebenza eziklanyelwe.
Vakashela iwebhusayithi yethu:www.siliketech.com, For free samples, reach out to us at +86-28-83625089 or email: amy.wang@silike.cn
Isikhathi sokuthumela: Jun-16-2025