Thermoplastic Polyurethane (TPU) Resin for Mobile Phone Cases High Transparent TPU Granules TPU Powder Manufacturer
Za TPU
TPU, chachidule cha Thermoplastic Polyurethane, ndi chodabwitsa cha thermoplastic elastomer yokhala ndi zinthu zambiri zabwino kwambiri komanso magwiridwe antchito osiyanasiyana.
TPU ndi chipika copolymer wopangidwa ndi zochita za diisocyanates ndi polyols. Amakhala ndi magawo osinthika olimba komanso ofewa. Magawo olimba amapereka kulimba komanso magwiridwe antchito, pomwe zigawo zofewa zimapereka kusinthasintha komanso mawonekedwe a elastomeric.
Katundu
• Mechanical Properties5: TPU imadzitamandira ndi mphamvu zambiri, yokhala ndi mphamvu yokhazikika yozungulira 30 - 65 MPa, ndipo imatha kupirira zopindika zazikulu, kukhala ndi elongation pakusweka kwa 1000%. Ilinso ndi kukana kwabwino kwambiri kwa ma abrasion, kukhala ovala kuwirikiza kasanu - kugonjetsedwa ndi mphira wachilengedwe, ndipo imawonetsa kukana kwamisozi komanso kusinthasintha kwapadera - kukana, ndikupangitsa kuti ikhale yabwino pamapulogalamu omwe amafunikira mphamvu zamakina apamwamba.
• Kukaniza Chemical5: TPU imalimbana kwambiri ndi mafuta, mafuta, ndi zosungunulira zambiri. Imawonetsa kukhazikika kwamafuta amafuta ndi mafuta amakina. Kuphatikiza apo, ili ndi kukana kwabwino kwa mankhwala wamba, omwe amawonjezera moyo wautumiki wa zinthu m'malo okhudzana ndi mankhwala.
• Thermal Properties: TPU imatha kugwira ntchito bwino mkati mwa kutentha kuchokera -40 °C mpaka 120 °C. Imasunga bwino elasticity ndi mawotchi katundu pa kutentha otsika ndipo alibe deform kapena kusungunuka mosavuta pa kutentha kwambiri.
• Zina Katundu4: TPU ikhoza kupangidwa kuti ikwaniritse magawo osiyanasiyana owonekera. Zida zina za TPU ndizowonekera kwambiri, ndipo nthawi yomweyo, zimasunga kukana kwabwino kwa abrasion. Mitundu ina ya TPU imakhalanso ndi mpweya wabwino, womwe uli ndi mphamvu yotumizira nthunzi yomwe imatha kusinthidwa malinga ndi zofunikira. Kuphatikiza apo, TPU ili ndi biocompatibility yabwino kwambiri, kukhala yopanda poizoni, yopanda allergenic, komanso yosakwiyitsa, ndikupangitsa kuti ikhale yoyenera kugwiritsa ntchito zamankhwala.
Kugwiritsa ntchito
Mapulogalamu: zamagetsi ndi zamagetsi, General giredi, waya ndi chingwe magiredi, zida zamasewera, mbiri, chitoliro, nsapato / foni yam'manja / 3C zamagetsi / zingwe / mapaipi / mapepala
Parameters
Katundu | Standard | Chigawo | Mtengo |
Zakuthupi | |||
Kuchulukana | Chithunzi cha ASTM D792 | g/cm3 | 1.21 |
Kuuma | Chithunzi cha ASTM D2240 | Shore A | 91 |
Chithunzi cha ASTM D2240 | Shore D | / | |
Mechanical Properties | |||
100% Modulus | Chithunzi cha ASTM D412 | Mpa | 11 |
Kulimba kwamakokedwe | Chithunzi cha ASTM D412 | Mpa | 40 |
Mphamvu ya Misozi | Chithunzi cha ASTM D642 | KN/m | 98 |
Elongation pa Break | Chithunzi cha ASTM D412 | % | 530 |
Sungunulani Volume-Flow 205°C/5kg | Chithunzi cha ASTM D1238 | g/10 min | 31.2 |
Miyezo yomwe ili pamwambayi ikuwonetsedwa ngati milingo yeniyeni ndipo sayenera kugwiritsidwa ntchito ngati mafotokozedwe.
Phukusi
25KG / thumba, 1000KG / mphasa kapena 1500KG / mphasa, kukonzedwapulasitikimphasa



Kugwira ndi Kusunga
1. Pewani kupuma utsi ndi nthunzi zomwe zimagwiritsidwa ntchito chifukwa cha kutentha
2. Zida zogwirira ntchito zamakina zimatha kuyambitsa fumbi. Pewani kupuma fumbi.
3. Gwiritsani ntchito njira zoyenera zoyankhira pogwira mankhwalawa kuti musawononge magetsi
4. Ma pellets pansi amatha kuterera ndikupangitsa kugwa
Malangizo posungira: Kuti katundu asungidwe bwino, sungani pamalo ozizira komanso owuma. Sungani mu chidebe chotsekedwa mwamphamvu.
Zitsimikizo
