Inezakhiwo ezinhle kakhulu ezifaka phakathi ukumelana nokuguguleka okuphezulu, ukuqina okuphezulu, ukusebenza okungangeni manzi, ukuqina kwezinga lokushisa eliphansi, ukuvalwa kokushisa kanye nobungani bemvelo bokuvuselela kabusha, i-TPU ekhiqizwe yi-I-Yantai Linghua New Material Co., Ltd.isetshenziswa kabanzi emithwalweni ephakathi kuya kwephezulu kuzo zonke izinkambu ezintathu eziyinhloko zokusetshenziswa: izindwangu ezithambile ezifakwe i-laminate, ukugqoka okuphezulu kwamacala aqinile kanye nezesekeli ezisebenzayo ezibunjwe ngomjovo.
1. Imithwalo Ethambile:I-TPUIzindwangu Ezinongwe (Ingxenye Enkulu Yokusetshenziswa)
1.1 Isakhiwo Sesisekelo
Indwangu ye-polyester noma ye-nylon oxford eboshwe ngefilimu ye-TPU engu-0.08 ~ 0.4 mm ngokucindezela okushisa, ihlukaniswe nge-TPU esekelwe ku-polyester kanye ne-TPU esekelwe ku-polyester:
- I-Polyester TPU: Ukumelana okukhulu kokuhuzuka kanye namafutha, amandla amakhulu okudonseka nokudabuka (≥8 N/cm), ilungele imithwalo yokungena yebhizinisi;
- I-Polyether TPU: Ukumelana okuhle kakhulu kwe-hydrolysis, kuhlala kuguquguquka kuze kufike ku--30°C ngaphandle kokuqina, kukhethwa kakhulu emithwalweni yokuhamba yangaphandle neyamabanga amade.
1.2 Izinzuzo Eziyinhloko Zokusebenza
- Ingangeni manzi ngokuphelele: Isithiyo se-TPU esiminyene sivimbela ukungena kwamanzi emvula futhi sigcina izinto zangaphakathi zomile;
- Imelana nokuklwebheka nokuguguleka: Iphinda kabili ukumelana nokuguguleka kwe-PVC, ayikhuhli noma ayimhlophe ngemva kokuhudula amabhande okuhambisa esikhumulweni sezindiza ngokuphindaphindiwe;
- Ukuqina komthelela: Ilulama ngokuzenzakalelayo ngemva kokucindezelwa, igwema ukuguquka okungapheli ngesikhathi sokuphuma kokuhamba kwezindiza;
- Idizayini elula: 25% ~ 30% ilula kunezinye izindlela zesikhumba sangempela ngaphansi kwamandla afanayo, okuhambisana nezitayela zokuthwala ezilula.
1.3 Ubuchwepheshe Bokucubungula
I-lamination eyomile engenaso isinyibilikisi ngaphansi kokucindezela okushisayo okungu-180~220°C, i-VOC ephansi ehambisana nezindinganiso ze-EU zemithwalo; itholakala ngombala ocwebezelayo, ocwebezelayo futhi othambile emigqeni yemithwalo yekhwalithi ephezulu.
2. Imithwalo Eqinile: I-TPU Film Lamination kuma-PC Shells
Ifilimu ye-TPU engu-0.1 ~ 0.2 mm ifakwe ngokushisa kumaphaneli aqinile e-PC/ABS ukuze kulungiswe izinkinga ezikhona ze-PC emsulwa:
- Ukungaklwebhi nokumuncwa kokushaqeka: Ama-cushion angaphandle e-TPU anciphisa umthelela futhi anciphise ukujula kokuklwebheka kobuso ngaphezu kuka-60%;
- Ivimbela ukuphuzi nge-UV stabilizer: Imelana nokuguga kanye nokubuthakathaka uma ikhanyiswe ilanga isikhathi eside;
- Indawo engangenwa yiminwe futhi kulula ukuyisula: Ukususwa ngokushesha kwamabala kawoyela kanye neminwe, ukucushwa okujwayelekile kwamakesi aqinile ebhizinisini eliphezulu.
Ukucubungula: Ibhodi lesisekelo elishisayo lilandelwa yi-lamination yokucindezela okushisa okuphezulu, esetshenziswa kabanzi yimikhiqizo ephezulu kufaka phakathi i-RIMOWA kanye ne-90 Points.
3. Izingxenye Zemithwalo ye-TPU Yomjovo Neyokwelulwa
3.1 I-Caster Tread (Isesekeli Esivame Kakhulu)
- I-TPU ye-polyester enobunzima obuphezulu engu-90~95: Amasondo okungena asebenza kanzima, isikhathi sesevisi siphindwe ka-4~5 kunamasondo e-TPE, amelana nokuguguleka emaceleni amatshe kanye nasezindaweni zezindiza;
- I-TPU engu-80~85A eguquliwe ethambile: Ama-caster athule anomsindo ophansi anama-bearings, umsindo ogijimayo olawulwa ku-40~50 dB yemithwalo ethule ephezulu.
3.2 Izibambo kanye ne-Overmolded Webbing
- I-TPU embozwe ngokuphelele: I-TPU coating ehlanganisiwe iqeda ukumuncwa kwamanzi kanye nokubola, izinto ezithuthukisiwe zezintambo zezandla kanye nezintambo zamahlombe ezithatha indawo yezintambo zendwangu ezivamile;
- Ukubamba ngesandla kwe-TPU okuguquguqukayo kwengxenye eyodwa: Amandla aphezulu okubuyela emuva ngokumelene nokuphuka ngaphansi komthwalo osindayo.
3.3 Izingxenye Zokuvala Nokugudla
- Itheyiphu yokunamathela engangeni manzi ye-TPU yama-zipper: Ivalwe ngokushisa ukuze kuvalwe izikhala ze-zipper futhi ifinyelele ekuvinjweni kokuvikela amanzi okuphelele;
- I-TPU ene-foam encane yama-bumpers asekhoneni kanye nama-shock pad angaphakathi: Ilula futhi inamandla aphezulu, ivikela amakhona emithwalo nezinto eziyigugu ngaphakathi;
- Ama-grommet e-TPU adonsa ukushaqeka ezinduku zokudonsa: Yehlisa ukudlidliza nokudlidliza kwezibambo ze-telescopic.
4. Ukuqhathaniswa Kokukhetha:I-Polyester vs i-Polyether TPU
表格
| Ibanga | Izinzuzo Eziyinhloko | Uhlobo Lwemithwalo Olusebenzayo |
|---|---|---|
| I-TPU ye-Polyester | Ukuguguleka okuphezulu, ukumelana nowoyela kanye namandla omshini | Izikhwama zokufaka imithwalo kanye nama-casters asetshenziswa njalo ebhizinisini |
| I-TPU ye-Polyether | Ukumelana ne-hydrolysis kanye nokuguquguquka kwezinga lokushisa eliphansi | Amakesi esikhwama sangemuva nemithwalo yangaphandle yezindawo ezinomswakama ophezulu |
5. Isifinyezo Sezinzuzo Nezibi
Izinzuzo
- Ivikela imvelo: Ayinayo i-phthalate futhi ayinayo i-halogen, ingaphinde isetshenziswe ngokushisa, ingcono kune-PVC kanye nesikhumba esivamile se-PU;
- Ukuzivumelanisa nezimo kwesimo sezulu okubanzi: Ukusebenza okuzinzile kusuka ku--35°C kuya ku-70°C, akukho ukuguquguquka phakathi kokushintsha okukhulu kwezinga lokushisa kanye nokuthunyelwa olwandle okude;
- Ukwakheka okungenziwa ngokwezifiso: Izithasiselo zamazinga okulwa namagciwane, okuvimbela ilangabi noma okuvimbela i-static emithwalweni kamama nosana kanye nemithwalo yezinhloso ezikhethekile.
Ukungalungi
Izindleko zezinto zokusetshenziswa ziphakeme ngo-25% ~ 35% kune-PVC kanye ne-PU evamile, akuvamile ukusetshenziswa ekumbozweni okugcwele kwemithwalo eshibhile.
6. Ithrendi Yokuthuthukiswa Kwemboni
- I-TPU esekelwe ku-bio (etholakala ku-oyela wezitshalo): Izinto zemvelo ezisebenzisa ikhabhoni ephansi ezikhuthazwa ngemikhiqizo enobungani nemvelo yimikhiqizo yemithwalo ephezulu yamazwe ngamazwe;
- Ifilimu ye-TPU eziphilisayo: Ukulungiswa kwemikrwelo emincane ebusweni
Isikhathi sokuthunyelwe: Juni-03-2026