TPU zopangirachifukwa mafilimu amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana chifukwa cha machitidwe awo abwino. Zotsatirazi ndizofotokozera mwatsatanetsatane chilankhulo cha Chingerezi:
-**Chidziwitso Choyambirira**: TPU ndi chidule cha Thermoplastic Polyurethane, yomwe imadziwikanso kuti thermoplastic polyurethane elastomer. Zipangizo zamakanema za TPU nthawi zambiri zimapangidwa ndi polymerizing zida zazikulu zitatu: ma polyols, diisocyanates, ndi ma chain extenders.
- **Njira Yopanga **:Mafilimu a TPUamapangidwa kuchokera ku TPU granular zida kudzera munjira monga calendering, kuponyera, kuwomba, ndi zokutira. Pakati pawo, kusungunula - extrusion ndondomeko ndi njira wamba. Choyamba, polyurethane imasakanizidwa ndi zowonjezera zosiyanasiyana, kenako imatenthedwa ndi kusungunuka, ndipo potsiriza amakakamizika kupyolera mu kufa kuti apange filimu yopitirira, yomwe imakhazikika ndikuvulazidwa mu mpukutu.
- **Makhalidwe Antchito**
- **Katundu Wathupi**:Mafilimu a TPUkukhala ndi kusinthasintha kwabwino kwambiri komanso kukhazikika, ndipo kumatha kutambasulidwa ndikupunduka kumlingo wina, ndipo kumatha kubwerera ku mawonekedwe awo apachiyambi popanda kupunduka, komwe kuli koyenera zochitika zomwe zimafuna kupindika pafupipafupi komanso kupindika. Panthawi imodzimodziyo, imakhalanso ndi mphamvu zowonongeka komanso zowonongeka - kukana mphamvu, zomwe zingathe kukana mphamvu zakunja ndi kuwonongeka.
- **Katundu Wamankhwala**:Mafilimu a TPUkukhala ndi dzimbiri bwino mankhwala kukana, ndi kulolerana zina zidulo wamba, alkalis, zosungunulira, etc., ndipo si zophweka dzimbiri. Makamaka, kukana kwa hydrolysis kwa polyether - mtundu wa TPU mafilimu amawalola kuti azikhala okhazikika m'madzi - malo olemera.
- **Kulimbana ndi Nyengo **: Makanema a TPU amatha kukhala okhazikika m'malo osiyanasiyana otentha. Sizosavuta kukhala zolimba komanso zolimba m'malo otsika - kutentha, komanso sizosavuta kufewetsa ndi kupunduka m'malo otentha kwambiri. Amakhalanso ndi luso lotha kukana kuwala kwa ultraviolet, ndipo siwophweka kukalamba ndi kuzimiririka pansi pa kuwala kwa nthawi yaitali.
- **Njira Zazikulu Zopangira **: Njira zazikulu zopangira mafilimu a TPU zimaphatikizapo kuwomba - kuumba, kuponyera, ndi kalendala. Kupyolera mu njirazi, mafilimu a TPU a makulidwe osiyanasiyana, makulidwe, ndi mitundu yosiyanasiyana amatha kupangidwa kuti akwaniritse zosowa zamitundu yosiyanasiyana yogwiritsira ntchito.
- ** Minda Yogwiritsira Ntchito **: Mafilimu a TPU akhoza kuphatikizidwa ndi mitundu yosiyanasiyana ya nsalu kuti apange nsapato - nsalu zapamwamba zokhala ndi ntchito zopanda madzi komanso zopuma mpweya, kapena nsalu zokongoletsera, zomwe zimagwiritsidwa ntchito kwambiri mu zovala za tsiku ndi tsiku, zovala zamkati, malaya amvula, zowombera mphepo, T - malaya, masewera a masewera ndi nsalu zina. Kuphatikiza apo, TPU yakhala ikugwiritsidwa ntchito kwambiri pazinthu za nsapato, zoseweretsa zokhala ndi mpweya, zida zamasewera, zida zamankhwala, zida zampando wamagalimoto, maambulera, masutukesi, zikwama zam'manja ndi zina.
Nthawi yotumiza: Jul-07-2025