Yintoni i-PBT kwaye kutheni isetyenziswa kakhulu?
I-Polybutylene Terephthalate (PBT) yi-thermoplastic yobunjineli esebenza kakhulu eyenziwe nge-butylene glycol kunye ne-terephthalic acid, eneempawu ezifana nePolyethylene Terephthalate (PET). Njengelungu losapho lwe-polyester, i-PBT isetyenziswa kakhulu kwiimoto, kwi-elektroniki, nakwizinto ezichanekileyo ngenxa yeempawu zayo ezinamandla zoomatshini, uzinzo oluhle kakhulu lobushushu, ukugquma kombane, ukumelana neekhemikhali, kunye nokufuma. Ezi nzuzo zenza ukuba ibe yinto ekhethwayo kwizihlanganisi, ii-housings, kunye ne-interior trims.
Kutheni Imiba Yomphezulu kwi-PBT Iba Yingxaki Ekhulayo Kwizicelo Zemizi-mveliso Eziphezulu?
Njengoko amashishini afana neemoto, izixhobo ze-elektroniki, kunye nobunjineli bokuchaneka ephakamisa umgangatho wembonakalo kunye nokuqina kwezinto ezibonakalayo, iPolybutylene Terephthalate (PBT)—iplastiki yobunjineli esetyenziswa kakhulu—ijongene noxinzelelo olukhulayo ukuze inike umgangatho womphezulu ongenasiphako.
Nangona iprofayili yayo eqinileyo yoomatshini kunye nobushushu, i-PBT ichaphazeleka lula ziziphene zomphezulu ngexesha lokucubungula—ingakumbi xa ivezwa kubushushu, ukucheba, okanye ukufuma. Ezi ziphene zichaphazela ngokuthe ngqo kungekuphela nje ukubonakala kwemveliso kodwa kunye nokuthembeka kokusebenza kwayo.
Ngokwedatha yeshishini, iziphene ezixhaphakileyo kumphezulu kwiimveliso ze-PBT ziquka:
• Imigca yesilivere/Amanqaku amanzi: Iziphene ezibonakala njengeepatheni zeradiyo kumphezulu wemveliso ezibangelwa kukufuma, umoya, okanye izinto ezikhabhoni ezilandela indlela yokuhamba kwamanzi.
• Iimpawu zoMoya: Ukudilika komphezulu okanye amaqamza enziwa xa iigesi ezinyibilikayo zingaphumi ngokupheleleyo
• Iimpawu zokuHamba: Iipateni zomphezulu ezivela ekuhambeni kwezinto ezingalinganiyo
• Isiphumo se-Orenji Peel: Ubume bomphezulu obufana ne-orenji peel
• Imikrwelo yomphezulu: Umonakalo womphezulu obangelwa kukungqubana ngexesha lokusetyenziswa
Ezi ziphene azichaphazeli ubuhle bemveliso kuphela kodwa zinokubangela iingxaki zokusebenza. Iingxaki zokukrwela umphezulu zibonakala kakhulu kwiindawo zangaphakathi zeemoto ezikumgangatho ophezulu kunye nezixhobo ze-elektroniki zabathengi, kwaye izibalo zibonisa ukuba ngaphezulu kwama-65% abathengi bacinga ukuba ukumelana nokukrwela ngumkrwelo luphawu olubalulekileyo xa bevavanya umgangatho wemveliso.
Abavelisi bePBT bangayinqoba njani le mingeni ilungileyo yeziphene zomhlaba?Uyilo lwezinto ezintsha!
Iteknoloji yokuguqula izinto ezidityanisiweyo:Izixhobo ze-BASF ze-Ultradur® Advanced series PBT ezisandula ukuqaliswa zisebenzisa ubuchwepheshe obutsha bokuguqula i-composite component, nto leyo eyandisa kakhulu ubulukhuni bomphezulu kunye nokumelana nokukrwela ngokungenisa iinxalenye ezithile ze-PMMA kwi-matrix ye-PBT. Idatha yovavanyo ibonisa ukuba ezi zixhobo zinokufikelela kubulukhuni bepensile obuyi-1H-2H, obungaphezulu kwama-30% kune-PBT yendabuko.
Itekhnoloji yokuphucula i-Nano:I-Covestro iphuhlise iifomyula ze-PBT eziphuculweyo ze-nano-silica ezonyusa ubulukhuni bomphezulu ukuya kwinqanaba le-1HB ngelixa zigcina ukucaca kwezinto, ziphucula ukumelana nokukrwela malunga nama-40%. Le teknoloji ifanelekile ngokukodwa kwiindawo zangaphakathi zeemoto kunye neendawo zokugcina iimveliso ze-elektroniki eziphezulu ezineemfuno ezingqongqo zokubonakala.
Itekhnoloji yokongeza esekwe kwiSilicone:Ukujongana nale miba ibalulekileyo yokusebenza, i-SILIKE, umsunguli ophambili kwitekhnoloji yokongeza i-polymer, uphuhlise ipotifoliyo yezisombululo zokongeza ezisekelwe kwi-siloxane ezenzelwe ngokukodwa i-PBT kunye nezinye ii-thermoplastics. Ezi zongezo zisebenzayo zijolise kwizizathu eziphambili zeziphene zomphezulu kwaye ziphucula ukusebenza kokucubungula kunye nokuqina kwemveliso.
Izisombululo zeSILIKE's Silicone-based Additive ukuze kuphuculwe umgangatho wePBT Surface
I-Silicone Masterbatch LYSI-408 yifomyula eyenziwe ngepellet ene-30% ultra high molecular weight siloxane polymer esasazeke kwi-polyester (PET). Isetyenziswa kakhulu njengesongezelelo esisebenzayo kwi-PET, PBT, kunye nenkqubo ye-resin ehambelanayo ukuphucula iipropati zokucubungula kunye nomgangatho womphezulu.
Iingenelo eziphambili zokucubungula i-LYSI-408 eyongezelelweyo kwiplastiki yobunjineli ye-PBT:
• Iphucula ukuhamba kwe-resin, ukukhululwa kwesikhunta, kunye nokugqitywa komphezulu
• Yehlisa i-extruder torque kunye nokungqubana, inciphisa ukwakheka komkrwelo
• Ukulayisha okuqhelekileyo: 0.5–2 wt%, elungiselelwe ukusebenza/ibhalansi yeendleko
I-SILIMER 5140 sisithako se-silicone esiguqulwe yi-polyester esinozinzo oluhle kakhulu lobushushu. Isetyenziswa kwiimveliso ze-thermoplastic ezifana ne-PE, i-PP, i-PVC, i-PMMA, i-PC, i-PBT, i-PA, i-PC/ABS, njl. Ngokucacileyo inokuphucula iipropati zomphezulu ezimelana nokukrweleka kunye nokuguguleka kweemveliso, iphucule ukutyeba kunye nokukhululwa kwesikhunta kwinkqubo yokucubungula izinto ukuze ipropati yemveliso ibe ngcono.
Iingenelo eziphambili zeSilicone Wax SILIMER 5140 kwiPBT engineering plastiki:
• Inika uzinzo kubushushu, ukumelana nokukrweleka nokuguguleka, kunye nokuthamba komphezulu
• Iphucula ukuguguleka kwaye yandisa ubomi bezinto ezisetyenzisiweyo
Ufuna Ukususa Iziphene Zomphezulu, Ukuphucula Ubuhle Bemveliso, Nokuphucula Ukusebenza Kwemveliso yePBT?
Kwii-OEM kunye nee-compounders kumashishini eemoto, e-elektroniki, kunye neeplastiki ezichanekileyo, ukusebenzisa isongezo seplastiki esisekelwe kwi-siloxane sisicwangciso esiqinisekisiweyo sokujongana nemingeni yemveliso kunye nokuphucula umgangatho womphezulu kunye nokumelana nokukrwela kwi-PBT. Le ndlela inceda ukuhlangabezana nolindelo olukhulayo lwemarike.
I-SILIKE ngumboneleli ophambili wezongezo zeplastiki ezilungisiweyo ze-PBT kunye noluhlu olubanzi lwee-thermoplastics, enikezela ngezisombululo ezintsha zokuphucula ukusebenza kunye nokusebenza kwezixhobo zeplastiki. Ngamava angaphezu kweminyaka engama-20 kushishino, sigxile ekuphuhliseni nasekuveliseni izongezo ezikumgangatho ophezulu eziphucula umgangatho womphezulu, kunye neempawu zokucubungula iiplastiki.
Nxibelelana ne-SILIKE ukuze ufumane indlela izisombululo zethu ze-PBT ezongeziweyo ezinokukunceda ngayo ukuphucula umgangatho wemveliso kunye nokusebenza kakuhle kokucubungula—ezixhaswa bubuchule bethu bobuchwephesha kunye nenkxaso yesicelo esilungiselelwe wena.
Ndwendwela iwebhusayithi yethu:www.siliketech.com, For free samples, reach out to us at +86-28-83625089 or email: amy.wang@silike.cn
Ixesha leposi: Juni-16-2025

