TPU (Thermoplastic Polyurethane)imagwiritsidwa ntchito popanga zinthu zoteteza madzi m'njira zosiyanasiyana, kuphatikizapo nembanemba zopumira zosalowa madzi, mapepala oteteza madzi, mafilimu omatira otentha, ndi zokutira, kuti zikwaniritse zosowa za zinthu zoteteza madzi, zoteteza chinyezi, komanso zotseka m'njira zosiyanasiyana.
√ Mafomu Akuluakulu Ofunsira Ntchito ndi Zitsanzo
- Mapepala Oletsa Kuthira Madzi / Nembrane: Amagwiritsidwa ntchito ngati zigawo zoteteza madzi zomwe zimagwira ntchito bwino kwambiri pa ntchito zazikulu monga madenga, zipinda zapansi, ngalande, milatho, ndi malo osungira madzi.
- Ma nembanemba Omwe Amapuma Mosalowa Madzi: Lolani nthunzi ya madzi kuti ituluke pamene ikutseka madzi akunja - yoyenera mbali yakunja ya zigawo zotetezera kuti ziwonjezere mpweya m'nyumba, zomwe zimagwiritsidwa ntchito pa makoma, madenga, ndi nyumba zamatabwa.
- Zipangizo Zotsekera Zosalowa Madzi: Zimagwiritsidwa ntchito polumikiza, m'mphepete mwa mpanda, mizu ya mapaipi ndi zina, kapena ngati zipangizo zotsekera zomwe zimathira madzi kuti ziwonjezere ndi kumanga malo olumikizira.
- Zophimba Zosalowa Madzi: Zimayikidwa ngati chophimba pa konkire, chitsulo, ndi zinthu zina kuti zipange filimu yosalowa madzi - yoyenera maiwe, pansi pa mafakitale, ndi zina zotero.
- Galasi Lotetezera Lopaka: Filimu ya TPU yolimba komanso yolimba imalumikiza bwino zidutswa zagalasi kuti zisasweke - zomwe zimagwiritsidwa ntchito m'makoma a nsalu zapamwamba komanso zowala.
√ Magawo Aukadaulo Achizolowezi ndi Magwiridwe Abwino
- Katundu Wathupi/Makina:
Mphamvu yokoka ya mapepala osalowa madzi nthawi zambiri imakhala 30–45 MPa, kutalika kwake kumakhala 500–700%, makulidwe ndi 0.2–0.5 mm.
Nsalu za TPU zophatikizika zimakhala ndi kukana kubowoka kwa ≥80 N/mm² ndipo zimatalika pakapita nthawi ≥300%. - Kulimba ndi Kukhazikika:
Kutentha kwa kutentha ndi pafupifupi 90°C, kutentha kwa kutentha ndi 70–90°C.
Pambuyo pa maola 500 kutentha kukayamba kuzizira pa 80°C, mphamvu yokoka imachepa <5%.
Kugwira ntchito kokhazikika pa -40°C; magiredi ena angagwiritsidwe ntchito mpaka -65°C. - Zachilengedwe ndi Chitetezo:
TPU si poizoni, yopanda fungo, komanso yoteteza chilengedwe.
Fomu ya ufa wolimba 100% sipereka mpweya wa VOC uliwonse, zomwe zimakwaniritsa zofunikira pakupanga zinthu zobiriwira.
√ Malo Omangira ndi Kugwiritsa Ntchito
- Kugwiritsa Ntchito Kusakaniza: Mwachitsanzo, kusakaniza 69.2% TPU, 30% ufa wa rabara, ndi 0.8% defoamer kungapangitse zinthu zosalowa madzi zomwe sizimawononga ndalama zambiri kuti zigwiritsidwe ntchito potseka zinthu zosalowa madzi pa sitima yapamtunda.
- Kusankha Njira:
- Ufa wa TPU: chophimba chobalalitsa + kukanikiza kotentha
- Filimu yosungunuka yotentha ya TPU: kuwotcherera kwapamwamba kwambiri kapena kwa ultrasonic
- TPU sheet: kuwotcherera mpweya wotentha kapena zomatira zapadera zolumikizirana
- Kukhazikika kwa Kutentha N'kofunika Kwambiri: Kukana madzi ndikofunikira kwambiri poteteza madzi ku nyumba. Mafomula ena a TPU amawonongeka kwambiri m'madzi otentha kwa nthawi yayitali; chinyezi chambiri nthawi yayitali chingayambitse hydrolysis zomwe zimapangitsa kuti chisindikizo chilephereke. Chifukwa chake, kusankha mtundu wokana hydrolysis ndikofunikira kwambiri.
- Kukonza Malo Ndikofunikira: Pa zinthu zofewa kapena zosalala, kugwiritsa ntchito primer yogwirizana kumathandizira kwambiri kumamatira pakati pa chophimba cha TPU ndi chinthu chofewa, ndikutsimikizira kuti gawo losalowa madzi ndi lolimba.
- Pa ntchito zomangira zoteteza madzi,TPU yochokera ku polyetherzopangidwa ndiYantai Linghua zatsopanoNthawi zambiri ndiye chisankho chabwino chifukwa ma ether bond ake (-COC-) amapereka kukana kwamphamvu kwa hydrolysis ndipo ndi oyenera kwambiri m'malo okhala ndi chinyezi kwa nthawi yayitali.
Nthawi yotumizira: Juni-10-2026