I-TPU (i-Thermoplastic Polyurethane)isetyenziswa ekwakheni izinto zokungangeni manzi ngeendlela ezahlukeneyo, kuquka ii-membranes eziphefumlayo ezingangeni manzi, amaphepha okuthintela manzi, iifilimu zokuncamathelisa ezishushu ezinyibilikayo, kunye neengubo, ukuhlangabezana neemfuno zokungangeni manzi, ukuthintela ukufuma, kunye nokutywina kwiimeko ezahlukeneyo.
√ Iifomu zesicelo eziphambili kunye nemizekelo
- Amaphepha/Ii-Membranes Zokuthintela Ukungangeni manzi: Zisetyenziswa njengeeleya ezingangeni manzi ezisebenza kakuhle kakhulu kwiiprojekthi ezinkulu ezifana nophahla, amagumbi angaphantsi komhlaba, iitonela, iibhulorho, kunye namachibi.
- IiNkumba Eziphefumlayo Ezingangeni Manzi: Vumela umphunga wamanzi ukuba uphume ngelixa uvala ngempumelelo ukungena kwamanzi angaphandle – zilungele icala langaphandle leeleya zokuthintela ubushushu ukuze kuphuculwe ukungabi namoya esakhiweni, ezisetyenziselwa iindonga, uphahla, kunye nezakhiwo zomthi.
- Izinto zokutywina ezingangeni manzi: Zisetyenziselwa iindawo zokudibanisa, imiphetho yocingo, iingcambu zemibhobho kunye nezinye iinkcukacha, okanye njengezinto zokuvala ezinokufunxa amanzi zokwandisa nokwakha iindawo zokudibanisa.
- Iingubo ezingangeni manzi: Zifakwa njengengubo kwikhonkrithi, isinyithi, kunye nezinye izinto ezisetyenziswayo ukwenza ifilimu engangeni manzi engenamthungo - efanelekileyo kwiidama zamachibi, umgangatho wemizi-mveliso, njl.
- Iglasi yoKhuseleko eLaminethiweyo: Ifilimu yeTPU eqinileyo neqinileyo ibopha ngokuqinileyo iziqwenga zeglasi ukuthintela ukuqhekeka - esetyenziswa kwiindonga zekhethini kunye nee-skylights eziphezulu.
√ Iiparameters zoBugcisa eziqhelekileyo kunye nokusebenza
- Iimpawu Zomzimba/Zoomatshini:
Amandla okutsalwa kweeshiti ezingangeni manzi adla ngokuba yi-30–45 MPa, ubude xa ziqhekeka bube yi-500–700%, ubukhulu bube yi-0.2–0.5 mm.
Amalaphu e-TPU adityanisiweyo anokumelana nokubhoboza okungaphezulu kwe-≥80 N/mm² kwaye anokwandiswa xa kuqhekeka okungaphezulu kwe-≥300%. - Ukuqina kunye nozinzo:
Iqondo lokunyibilika limalunga nama-90°C, ubushushu bokuphambuka kobushushu bungama-70–90°C.
Emva kweeyure ezingama-500 zokuguga kobushushu kwi-80°C, ukulahleka kwamandla okutsalwa <5%.
Ukusebenza okuzinzileyo kwi -40°C; amanye amanqanaba angasetyenziswa ukuya kuthi ga kwi -65°C. - Okusingqongileyo kunye noKhuseleko:
I-TPU ayinatyhefu, ayinavumba, kwaye inobuhlobo nokusingqongileyo.
Uhlobo lwe-100% yomgubo oqinileyo aluniki kukhutshwa kwe-VOC, nto leyo ehlangabezana neemfuno zokwakha eziluhlaza.
√ Iindawo zokwakha nezokusetyenziswa
- Izicelo zokudibanisa: Umzekelo, ukuxuba i-69.2% TPU, i-30% yerabha yomgubo, kunye ne-0.8% ye-defoamer kunokuvelisa izixhobo ezingangeni manzi ezisebenzayo nezingabizi kakhulu zokuvala iileya zokuvala ezingangeni manzi zikaloliwe ezihamba ngesantya esiphezulu.
- Ukhetho lweNkqubo:
- Umgubo we-TPU: i-scatter coating + i-hot pressing
- Ifilimu yokunyibilika eshushu yeTPU: i-high-frequency okanye i-ultrasonic welding
- Iphepha le-TPU: ukuwelda emoyeni oshushu okanye izincamathelisi ezikhethekileyo zokugquma
- Uzinzo lobushushu lubalulekile: Ukumelana namanzi kubalulekile ekwakheni ukuthintela ukungenwa kwamanzi. Ezinye iifomyula zeTPU ziwohloka kakhulu emanzini ashushu ixesha elide; ukufuma okuphezulu ixesha elide kunokubangela i-hydrolysis ekhokelela ekusileleni kwetywina. Ke ngoko, ukukhetha uhlobo olumelana ne-hydrolysis kubaluleke kakhulu.
- Unyango Lomphezulu Lubalulekile: Kwi-substrates ezinemingxuma okanye ezigudileyo, ukusebenzisa i-primer ehambelanayo kuphucula kakhulu ukunamathelana phakathi kwe-TPU coating kunye ne-substrate, kuqinisekisa ukuthembeka ngokubanzi komaleko ongangeni manzi.
- Ukwakha izicelo zokuthintela amanzi,i-TPU esekwe kwi-polyetheryenziwe nguYantai Linghua imathiriyeli entshaIhlala ilukhetho olungcono kuba iibhondi zayo ze-ether (-COC-) zibonelela ngokumelana ne-hydrolysis enamandla kwaye zilungele ngakumbi iindawo ezimanzi ixesha elide.
Ixesha lokuthumela: Juni-10-2026