Xa kufikwa ekukhuseleni ipeyinti yemoto, ayizizo zonke izinto ezidalwe zilingana. Kwiminyaka edlulileyo,ifilimu yokukhusela ipeyinti(PPF) iguqukele ekubeni ngamashiti eplastiki asisiseko ukuya kwiindawo ezisebenza kakuhle neziziphilisayo. Kwaye embindini wolu tshintsho kukho into enye: iTPU. I-Polycaprolactone (TPU) ivele njengenkokeli ecacileyo kwimarike ye-PPF, inika ukucaca okugqwesileyo, ukuguquguquka, kunye nokhuseleko. Kodwa yintoni kanye kanye eyenza i-TPU ifaneleke kangaka kulo msebenzi—kwaye kutheni iimpawu eziphambili zibheja kuyo njengezinto zexesha elizayo?
I-TPU: Yintoni na kwaye kutheni ifanelekile kwi-PPF
Iingenelo eziphambili zeFilimu yokukhusela ipeyinti esekwe kwiTPU
Indlela iTPU ephucula ngayo inkangeleko kunye nokhuseleko
Ikamva le-TPU kwiShishini le-PPF
I-TPU: Yintoni na kwaye kutheni ifanelekile kwi-PPF
I-PCL, okanye i-polycaprolactone, yi-polymer ebolayo, e-semi-crystalline eyaziwa ngokuguquguquka kwayo, amandla, kunye nobuhlobo nokusingqongileyo. Ekuqaleni yayisetyenziswa kwiinkalo ze-biomedical ezifana neenkqubo zokuhambisa amayeza kunye nee-sutures, ukungena kwe-PCL kwindawo yeemoto—ingakumbi kwifilimu yokukhusela ipeyinti (PPF)—yinxalenye yotshintsho olukhulayo oluya kwizixhobo ezizinzileyo kodwa ezisebenzayo.
Xa ithelekiswa nezinto zemveli ze-TPH (thermoplastic hybrid), i-PCL inika ukucaca okungcono kakhulu, ukuthamba, kunye nokusebenza kokusingqongileyo. Inamathela ngokungenamthungo kumphezulu wesithuthi, iphatha amagophe ngaphandle kokuphazamiseka, kwaye igcina ukugqitywa okukhazimlayo okanye okungacwebezeliyo ngaphandle kweempawu zokuguguleka. Ukongeza, ubume bayo bokubola phantsi kweemeko ezithile buyenza ibe yindlela ekhathalele indalo ngakumbi.I-PPFimboni.

Iingenelo eziphambili zeFilimu yokukhusela ipeyinti esekwe kwiTPU
Ukuziphilisa Okugqwesileyo:
I-TPU ivumela iipropati zokuziphilisa kwi-PPF. Imikrwelo emincinci kunye namabala ajikelezayo ayanyamalala xa ubushushu buvela elangeni okanye emanzini afudumeleyo—okunceda ifilimu ihlale ibukeka intsha, ixesha elide kuneefilimu ezingezizo eze-TPU.
Ukucaca okuphezulu kokukhanya:
I-PPF esekelwe kwi-TPU ayibonakali xa isetyenziswa, igcina ukukhazimla nobunzulu bepeyinti yokuqala. Iyayiphucula, endaweni yokufihla, isiphelo semoto—ibaluleke kakhulu kwizithuthi ezikumgangatho ophezulu nezimnyama.
Ukuguquguquka Okukhulu Nokulingana:
I-TPU ihambelana lula nemigca yomzimba entsonkothileyo kunye namagophe, nto leyo enciphisa amathuba okuba amaqamza, ukuphakamisa, okanye ukusilela komphetho. Oku kubangela ukufakwa okuthambileyo kunye nokubopha okuhlala ixesha elide.
Impembelelo kunye nokumelana neekhemikhali:
Nokuba ziitships zamatye, indle yeentaka, okanye ityuwa yendlela, iTPU iyamelana nomonakalo ngcono kakhulu kunezixhobo ezingabizi kakhulu. Isebenza njengesikhumba sesibini semoto, ifunxa kwaye iphephe iingozi zemihla ngemihla.
Ubude bexesha elide kunye nokuzinza kwe-UV:
Iifilimu zeTPU zanamhlanje azina-UV kwaye azinakuba tyheli ngokuhamba kwexesha, nto leyo eqinisekisa ukuba i-PPF yakho iyaqhubeka ibukeka icocekile kwaye icacile kangangeminyaka—nokuba ikhanya kakhulu elangeni.
Indlela iTPU ephucula ngayo inkangeleko kunye nokhuseleko
I-TPU ayikhuseli imoto kuphela—iyayiphakamisa inkangeleko yayo. Iinketho zezixhobo ezikhazimlayo nezikhazimlayo zibonelela ngeendlela ezahlukeneyo zokugqiba ezinokuguqula inkangeleko yesithuthi ngelixa zisakhusela ipeyinti engaphantsi.
I-PPF esekelwe kwi-TPU ikwanceda ekunciphiseni isidingo sokugcinwa kweenkcukacha rhoqo. Umphezulu wayo ongangeni manzi ugxotha amanzi, ukungcola kunye nokungcola, igcina iimoto zicocekile ixesha elide kwaye inciphisa ixesha lokulungisa. Oku kuyenza ibe nomtsalane ngakumbi kubanini beemoto zodidi oluphezulu nezisebenzayo abafuna ukuqhuba ngaphandle kokuxhalabela yonke into emdaka okanye uphawu.
Ikamva le-TPU kwiShishini le-PPF
Imfuno yehlabathi ye-PPF ikhula ngokukhawuleza, iqhutywa kukwazi kwabathengi kunye nokunyuka kwamaxabiso ezithuthi. Njengoko le marike ikhula, i-TPU imiselwe ukuhlala iyeyona nto ikhethwayo. Uphuhliso olutsha luqhubela phambili amandla e-TPU—iifilimu ezinezakhiwo ezininzi, iingubo ezidityanisiweyo ze-hydrophobic, kunye nezinto ezinokuphinda zisetyenziswe ziyavela.
I-PPF esekelwe kwi-TPU ngoku iyaphuhliswa ngeempawu ezikrelekrele—ezifana neziphumo zokutshintsha imibala kunye nokumelana nobushushu okuphuculweyo. Njengoko abathengi beemoto belindele ubuhle kunye nomsebenzi, i-TPU ikhokela ekuhlangabezaneni nezo mfuno.
Kwimarike apho ubuhle kunye nokuqina kubaluleke kakhulu kunangaphambili, i-PPF esekelwe kwi-TPU ivelele kungekuphela nje ngokuqina kwayo, kodwa nangendlela edibanisa ngayo ngokulula indlela esebenza ngayo. Nokuba kukukhusela kwinkunkuma yendlela, ukuthintela umonakalo we-UV, okanye ukuphucula upende wokuqala wemoto, i-TPU iyasebenza kuzo zonke iinkalo. Njengoko abanini beemoto beqonda ngakumbi ngexabiso lexesha elide kunye nokukhuselwa kokuthengiswa kwakhona, imfuno yezinto eziphambili ezifana ne-TPU kulindeleke ukuba inyuke kuphela.
Kuye nabani na ozimisele ngokukhusela ipeyinti, i-TPU-based PPF inika ukusebenza okungenakuthelekiswa nanto, ixesha elide, kunye nomtsalane obonakalayo. Lukhetho olukrelekrele kubaqhubi abafuna izithuthi zabo zibukeke zintsha, unyaka nonyaka. Iimpawu ezifanaI-XTTFbahlala phambili ngokwakha imigca yemveliso yabo ejikeleze izixhobo zeTPU ezikumgangatho ophezulu—beqinisekisa ukhuseleko oluphezulu ngaphandle kokuphazamiseka.
Ixesha leposi: Matshi-27-2025
