Iinkcukacha kunye nezicelo zoShishinoIzinto eziluhlaza zeTPUIifilimu zisetyenziswa kakhulu kumashishini ahlukeneyo ngenxa yokusebenza kwazo okugqwesileyo. Oku kulandelayo sisingeniso esineenkcukacha ngolwimi lwesiNgesi: 1. Ulwazi oluSisiseko I-TPU sisifinyezo se-thermoplastic polyurethane, ekwaziwa ngokuba yi-thermoplastic polyurethane elastomer. Izinto eziluhlaza ze-TPU zeefilimu zihlala zenziwe ngokupholisha izinto ezintathu eziphambili: ii-polyols, ii-diisocyanates, kunye nee-chain extenders. Ii-Polyols zibonelela ngecandelo elithambileyo le-TPU, ziyinika ukuguquguquka kunye nokuthamba. Ii-Diisocyanates zisabela kunye nee-polyols ukwenza icandelo eliqinileyo, elinegalelo kumandla kunye nokuqina kwe-TPU. I-chain extenders zisetyenziselwa ukwandisa ubunzima be-molecular kunye nokuphucula iipropati ze-mechanical ze-TPU. 2. Inkqubo yoMveliso Iifilimu ze-TPU zenziwe ngezinto ze-TPU granular ngokusebenzisa iinkqubo ezifana ne-calendaring, casting, blowing, kunye ne-coating. Phakathi kwazo, inkqubo ye-melt-extrusion yindlela eqhelekileyo. Okokuqala, i-polyurethane ixutywe nezongezo ezahlukeneyo, ezifana nee-plasticizers ukuphucula ukuguquguquka, izibambi zokuphucula ukumelana nobushushu kunye nokukhanya, kunye nee-pigment zokufaka imibala. Emva koko, iyafudunyezwa ize inyibilike, ize ekugqibeleni inyanzelwe ngedayi ukuze yenze ifilimu eqhubekayo, epholiswayo ize ihlanganiswe ibe yiroli. Inkqubo yokupholisa ibalulekile njengoko ichaphazela ukwakheka kwekristale kunye nolwalathiso lweemolekyuli zeTPU, ngaloo ndlela ichaphazela iimpawu zokugqibela zefilimu. 3. Iimpawu Zokusebenza 3.1 Iimpawu Zomzimba Iifilimu zeTPU zinokuguquguquka okugqwesileyo kunye nokuthamba, kwaye zinokolulwa kwaye ziguqulwe ukuya kwinqanaba elithile, kwaye zinokubuyela kwimo yazo yokuqala ngaphandle kokuguquka, okufanelekileyo kwiimeko ezifuna ukugoba nokujika rhoqo. Umzekelo, kwimveliso yee-elektroniki eziguquguqukayo, iifilimu zeTPU zinokuhambelana nemiphezulu egobileyo yezixhobo. Kwangaxeshanye, inamandla aphezulu okutsalwa kunye namandla okukrazula, anokumelana ngempumelelo nempembelelo yangaphandle kunye nomonakalo. Oku kwenza iifilimu zeTPU zifaneleke ukusetyenziswa kwiipakethe ezikhuselayo, apho kufuneka zimelane nokuphathwa rhabaxa. 3.2 Iimpawu Zeekhemikhali Iifilimu zeTPU zinokumelana okuhle nokugqwala kweekhemikhali, kwaye zinokunyamezela okuthile kwii-asidi eziqhelekileyo, ii-alkalis, izinyibilikisi, njl.njl., kwaye azilula ukugqwala. Ngokukodwa, ukumelana ne-hydrolysis yeefilimu ze-TPU zohlobo lwe-polyether zenza ukuba zihlale zisebenza kakuhle kwiindawo ezityebileyo emanzini. Olu phawu luzenza zilungele ukusetyenziswa kwizicelo ezifana neengubo ezingaphantsi kwamanzi kunye nee-membrane ezingangeni manzi. 3.3 Ukumelana neMozuluIifilimu zeTPUZiyakwazi ukugcina ukusebenza okuzinzileyo kwiindawo ezahlukeneyo zobushushu. Akulula ukuba ziqine kwaye zibe buthathaka kwiindawo eziphantsi kobushushu, kwaye azilula ukuzithambisa nokuzitshintsha kwiindawo eziphantsi kobushushu. Zikwanakho nokukwazi ukumelana nemisebe ye-ultraviolet, kwaye azilula ukuzigugisa kwaye ziphele phantsi kokukhanya kwexesha elide. Oku kwenza iifilimu ze-TPU zilungele ukusetyenziswa ngaphandle, njengemisonto yangaphandle yeemoto kunye nezigqubuthelo zefenitshala yangaphandle. 4. Iindlela eziphambili zokucubungula Iindlela eziphambili zokucubungulaIifilimu zeTPUkuquka ukugquma, ukubumba, kunye nokulungisa iikhalenda. Ngokugquma, iifilimu zeTPU ezinobukhulu obahlukeneyo nobubanzi zinokwenziwa ngokufutha ityhubhu yeTPU enyibilikisiweyo. Ukugquma kubandakanya ukuthulula ifomula yeTPU elulwelo kumphezulu othe tyaba kwaye uyivumele iqine. Ukugquma kusebenzisa iirola ukucinezela nokubumba iTPU ibe yifilimu enobukhulu obufunekayo. Ezi ndlela zinokuvelisa iifilimu zeTPU ezinobukhulu obahlukeneyo, ububanzi, kunye nemibala ukuhlangabezana neemfuno zeemeko ezahlukeneyo zokusetyenziswa. Umzekelo, iifilimu zeTPU ezibhityileyo nezicacileyo zihlala zisetyenziswa ekupakisheni, ngelixa iifilimu ezibhityileyo nezinemibala zingasetyenziswa kwizicelo zokuhombisa. 5. Iintsimi zokusetyenziswa Iifilimu zeTPU zinokudityaniswa neendidi ezahlukeneyo zelaphu ukwenza amalaphu aphezulu ezihlangu anemisebenzi engangeni manzi nephefumlayo, okanye amalaphu okuhombisa, asetyenziswa kakhulu kwiimpahla eziqhelekileyo, iimpahla zelanga, impahla yangaphantsi, ii-raincoats, ii-windbreakers, ii-T-shirts, iimpahla zemidlalo kunye nezinye ilaphu. Kwicandelo lezonyango,Iifilimu zeTPUzisetyenziswa kwizicelo ezifana neengubo zokubopha amanxeba kunye neengubo zezixhobo zonyango ngenxa yokuhambelana kwazo. Ukongeza, i-TPU ikwasetyenziswa kakhulu kwizixhobo zezihlangu, iithoyi ezifuthwayo, izixhobo zemidlalo, izixhobo zezihlalo zeemoto, iiambrela, iisutikheyisi, iibhegi zesandla kunye nezinye iindawo. Umzekelo, kwizixhobo zemidlalo, iifilimu ze-TPU zisetyenziselwa ukwenza ii-pad zokukhusela kunye nee-grips, ezibonelela ngentuthuzelo kunye nokuqina.
Ixesha leposi: Julayi-22-2025