Ibisobanuro hamwe ninganda zikoreshwaIbikoresho fatizo bya TPUkuri firime zikoreshwa cyane mubikorwa bitandukanye kubera imikorere myiza. Ibikurikira nicyongereza kirambuye - intangiriro yururimi: 1. Amakuru yibanze TPU nincamake ya thermoplastique polyurethane, izwi kandi nka termoplastique polyurethane elastomer. Ibikoresho fatizo bya TPU mubisanzwe bikozwe mugukora polymerize yibikoresho bitatu byingenzi: polyoli, diisocyanates, hamwe niyagura urunigi. Polyol itanga igice cyoroshye cya TPU, ikagiha guhinduka no guhinduka. Diisocyanates yitwara hamwe na polyole kugirango ikore igice gikomeye, kigira uruhare mumbaraga no kuramba kwa TPU. Kwagura urunigi bikoreshwa mukongera uburemere bwa molekile no kunoza imiterere ya TPU. 2. Muri byo, gushonga - inzira yo gukuramo ni uburyo busanzwe. Ubwa mbere, polyurethane ivanze ninyongeramusaruro zitandukanye, nka plasitike kugirango zongere ubworoherane, stabilisateur kugirango zongere ubushyuhe n’umucyo, hamwe n’ibara ryerekana amabara. Noneho, birashyuha kandi bigashonga, amaherezo bigahatirwa gupfa gukora firime ikomeza, ikonjeshwa ikomeretsa umuzingo. Igikorwa cyo gukonjesha ni ingenzi cyane kuko kigira ingaruka kuri kristu no kwerekana icyerekezo cya molekile ya TPU, bityo bikagira ingaruka kumiterere ya nyuma ya firime. 3. Ibiranga imikorere 3.1 Ibyiza byumubiri Filime ya TPU ifite ubworoherane nubworoherane, kandi irashobora kuramburwa no guhindurwa muburyo runaka, kandi irashobora gusubira kumiterere yabyo idafite ihinduka, ikwiranye nibintu bisaba kunama no kugoreka. Kurugero, mugukora ibikoresho bya elegitoroniki byoroshye, firime ya TPU irashobora guhuza nu buso bugoramye bwibikoresho. Muri icyo gihe, ifite kandi imbaraga zikomeye kandi zishira - imbaraga zo guhangana, zishobora kurwanya neza ingaruka n’ibyangiritse. Ibi bituma firime ya TPU ikwiranye nibisabwa mubipfunyika birinda, aho bakeneye kwihanganira imikorere ikaze. 3.2 Imiterere yimiti ya firime ya TPU ifite imiti myiza yo kurwanya ruswa, kandi ifite kwihanganira aside irike, alkalis, ibishishwa, nibindi, kandi ntibyoroshye kubora. By'umwihariko, hydrolysis irwanya polyether - ubwoko bwa firime ya TPU ibemerera gukomeza gukora neza mumazi - ibidukikije bikungahaye. Uyu mutungo utuma biba byiza gukoreshwa mubisabwa nko gutwikira amazi munsi ya membrane. 3.3 Kurwanya IkirereFilime ya TPUirashobora gukomeza imikorere ihamye mubushuhe butandukanye. Ntibyoroshye gukomera no gucika intege mubushyuhe - ibidukikije, ntanubwo byoroshye koroshya no guhindura ibintu murwego rwo hejuru - ubushyuhe. Bafite kandi ubushobozi runaka bwo kurwanya imirasire ya ultraviolet, kandi ntabwo byoroshye gusaza no gushira mugihe kirekire. Ibi bituma firime ya TPU ikwiranye nibisabwa hanze, nkibinyabiziga byo hanze byimodoka hamwe nibikoresho byo hanze. 4. Uburyo bukuru bwo gutunganya Uburyo bukuru bwo gutunganya bwaFilime ya TPUushizemo gukubita - gushushanya, gutara, hamwe na kalendari. Binyuze mu gukubita - gushushanya, firime ya TPU ifite ubugari n'ubugari butandukanye birashobora gukorwa muguhindura umuyoboro wa TPU ushongeshejwe. Gukina bikubiyemo gusuka amavuta ya TPU hejuru yubuso no kuyemerera gukomera. Calendering ikoresha umuzingo kugirango ukande kandi ushire TPU muri firime yubunini bwifuzwa. Ubu buryo bushobora kubyara firime ya TPU yubunini butandukanye, ubugari, namabara kugirango ihuze ibikenewe muburyo butandukanye. Kurugero, firime ya TPU yoroheje kandi ibonerana ikoreshwa kenshi mugupakira, mugihe firime nini kandi yamabara irashobora gukoreshwa mubikorwa byo gushushanya. 5. Mu rwego rw'ubuvuzi,Filime ya TPUzikoreshwa mubisabwa nko kwambara ibikomere hamwe nibikoresho byubuvuzi bitewe na biocompatibilité. Byongeye kandi, TPU yakoreshejwe cyane mubikoresho byinkweto, ibikinisho byaka, ibikoresho bya siporo, ibikoresho byicara byimodoka, umutaka, amavalisi, ibikapu nizindi nzego. Kurugero, mubikoresho bya siporo, firime ya TPU ikoreshwa mugukora udukingirizo two gukingira no gufata, bitanga ihumure nigihe kirekire.
Igihe cyo kohereza: Nyakanga-22-2025