# Choletsa motopolyurethane yopangidwa ndi thermoplastic(TPU) ya UL94 V-0 grade ndi elastomer yogwira ntchito kwambiri yopangidwira makamaka kuteteza chingwe ndi sheathing. Imakhala ndi chitetezo chapadera pamoto, kulimba kwa makina, komanso kukana chilengedwe, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsa ntchito magetsi, kulumikizana, magalimoto, ndi zingwe zamafakitale.
### Kugwira Ntchito Koletsa Moto Wa Key – **UL94 V-0Kuyeza**: Kupeza gulu la V-0 pa makulidwe a 1.5mm, kuonetsetsa kuti **kuzimitsa kokha mkati mwa masekondi 5** ndipo palibe kudontha kwa tinthu toyaka moto tomwe timayatsa zinthu zoyaka. – **Kutsatira Miyezo ya Chingwe**: Kudutsa **IEC 60332-1-2** (kuwotcha kamodzi koyima) ndi **UL 1581 VW-1** (kuyesa kwa lawi la waya woyima), kukwaniritsa zofunikira za chitetezo cha moto padziko lonse lapansi pa zingwe. – **Kupanda Halogen & Utsi Wochepa**: Kupanga kogwirizana ndi chilengedwe (kopanda halogen) kumatulutsa **utsi wochepa komanso poizoni wochepa** panthawi yoyatsa, ndikofunikira kwambiri m'malo opezeka anthu ambiri, malo osungira deta, ndi ntchito za EV.
### Ubwino wa Zinthu Zazikulu 1. **Makhalidwe Abwino Kwambiri a Makina** – Mphamvu yolimba kwambiri (≥15–30 MPa) komanso kukana kung'ambika (≥40 N), kukana kusweka, kugwedezeka, komanso kupsinjika kwa makina panthawi yoyika ndi kugwiritsa ntchito. – Kusinthasintha kwabwino kwambiri (kutalika nthawi yopuma: 450%–550%) pa kutentha kwakukulu (-50°C mpaka 125°C), kusunga kusinthasintha mu kuzizira kwambiri kapena kutentha. 2. **Kukana Kwabwino Kwambiri kwa Zachilengedwe** – **Kukana kwa Hydrolysis ndi Mankhwala**: Kukana kwa maola 1,000–2,000 a hydrolysis (85°C/85% RH) ndipo kukana mafuta, ma acid, alkali, ndi kuwala kwa UV, kukulitsa nthawi ya ntchito ya chingwe. – **Kukana kwa Nkhungu ndi Mildew**: Kutsatira miyezo yankhondo (GJB 150.10), yoyenera malo okhala ndi chinyezi komanso ovuta. 3. **Kukonza ndi Kugwiritsa Ntchito Mosiyanasiyana** – Yoyenera **kupangira zinthu zotulutsa ndi kuyikamo jakisoni**, zomwe zimathandiza kupanga bwino majekete a chingwe ndi zotchingira kutentha. – Kulimba komwe kungasinthidwe (Shore A 70–95) ndi mitundu, zomwe zimathandiza mapangidwe osiyanasiyana a chingwe ndi zofunikira pakulemba.
### Ntchito Zachizolowezi – **Zingwe Zochapira za EV**: Kukana mphamvu yamagetsi, chitetezo cha moto, komanso kulimba kwa makina ochapira magalimoto amagetsi. – **Zingwe Zolumikizirana & Deta**: Utsi wochepa, wopanda halogen, komanso kutchinjiriza magetsi kwambiri ku malo osungira deta ndi maukonde a telecom. – **Zingwe Zamagalimoto**: Zimalimbana ndi mafuta, kutentha, ndi kugwedezeka kwa mawaya a injini komanso kulumikizana mkati mwa galimoto. – **Zingwe Zamafakitale & Zam'madzi**: Zimalimbana ndi mankhwala amphamvu, UV, ndi kutentha kwambiri kwa makina amafakitale ndi zida zam'madzi.
### Kutsatira Malamulo ndi Ziphaso – **UL94 V-0** (1.5mm), **RoHS**, **REACH**, **IEC 60332**, **UL 1581**. – Yopanda halogen, utsi wochepa, komanso poizoni wochepa, mogwirizana ndi malamulo apadziko lonse lapansi okhudza chilengedwe ndi chitetezo. TPU iyi yoletsa moto ya V-0 grade imagwirizanitsa **chitetezo cha moto, kulimba, ndi kukhazikika**, yomwe ndi yankho lodalirika la zingwe zogwira ntchito bwino kwambiri pakugwiritsa ntchito kofunikira kwambiri pachitetezo.
Nthawi yotumizira: Meyi-09-2026