Thermoplastic Polyurethane (TPU) i polymer inoshanda zvakasiyana-siyana inozivikanwa nekusarudzika musanganiswa wekusimba, kusimba, uye kurongeka. Inoumbwa neakaomesesa uye akapfava zvikamu muchimiro chayo chemolecular, TPU inoratidza yakanakisa michina zvimiro, senge yakakwira tensile simba, abrasion kuramba, uye kuchinjika. Aya maitiro anoita kuti ive chinhu chakanakira kune akasiyana majekiseni ekuumba maapplication mumaindasitiri akasiyana siyana.
Key Properties ofTPU yeJekiseni Molding
- High Elasticity & Flexibility
- TPU inochengeta elasticity pamusoro pehupamhi tembiricha renji (-40 ° C kusvika 80 ° C), ichiita kuti ive yakakodzera kune zvigadzirwa zvinoda kudzokororwa kukotama kana kutambanudza, senge hose netambo.
- Superior Abrasion & Chemical Resistance
- Inopokana nemafuta, magirisi, uye makemikari mazhinji, TPU yakanakira nharaunda dzakaomarara (semuenzaniso, mota uye maindasitiri ekushandisa).
- Processability
- TPU inogona kugadziriswa nyore nyore kuburikidza nekuumbwa kwejekiseni, ichibvumira kukurumidza kugadzirwa kweakaoma geometries ane yakakwira dimensional kurongeka.
- Transparency & Surface Pedzisa
- Akajeka kana translucent mamakisi eTPU anopa akanakisa optical zvivakwa, nepo mamwe achipa yakatsetseka kana yakashongedzwa nzvimbo yeaesthetic application.
- Environmental Adaptability
- Mamwe mamakisi eTPU anopokana nemwaranzi yeUV, ozone, uye mamiriro ekunze, kuve nechokwadi chekushanda kwenguva refu mumashandisirwo ekunze.
Minda mikuru yekushandisa yeTPU muJekiseni Molding
1. Indasitiri yemotokari
- Mienzaniso:
- Zvisimbiso, gaskets, uye O-mhete yemakamuri einjini (inopesana nekupisa nemafuta).
- Zvinhu zvinobata zvinovhundutsa (semuenzaniso, mabumper pads) zveruzha uye kuderedza kudedera.
- Waya uye tambo sheathing yemotokari yemagetsi (inochinjika uye inodzoreredza moto).
- Zvakanakira: Yakareruka, yakasimba, uye inoenderana nemagadzirirwo ekugadzira otomatiki.
2.Footwear Industry
- Mienzaniso:
- Shangu soles, zvitsitsinho, uye midsole inoisa (inopa cushioning uye rebound).
- Mamembrane asingapindi mvura uye akaturikidzana anofema muzvipfeko zvekunze.
- Zvakanakira: Yakakwira elasticity yekunyaradza, kuramba kusakara uye kubvaruka, uye dhizaini inochinjika yemapeteni akaomarara.
3. Consumer Electronics
- Mienzaniso:
- Mhosva dzekudzivirira dzemafoni uye mahwendefa (impact-resistant uye scratch-proof).
- Makiyi mapedhi uye mabhatani emidziyo (yakasimba uye ine tactile mhinduro).
- Cable connectors uye earbud matipi (inochinjika uye inodzivirira dikita).
- Zvakanakira: Customizable aesthetics, yakaderera kukweshera kwenzvimbo yakatsetseka, uye electromagnetic interference (EMI) inodzivirira mune mamwe mamakisi.
4. Industrial & Mechanical Engineering
- Mienzaniso:
- Conveyor mabhandi, rollers, uye pulleys (abrasion-resistant uye yakaderera kugadzirisa).
- Pneumatic uye hydraulic hoses (inochinjika asi isingadziviriri).
- Magiya uye couplings (chinyararire kushanda uye kuvhunduka kutorwa).
- Zvakanakira: Inoderedza mashandisirwo emagetsi nekuda kwekudzika dhumhana, hupenyu hurefu hwesevhisi, uye nyore kutsiva.
5. Zvishandiso zvekurapa
- Mienzaniso:
- Macatheter, BP, uye tubing yekurapa (biocompatible uye sterilizable).
- Zvivharo zvekudzivirira zvemichina yekurapa (inodzivirirwa nemishonga inouraya utachiona).
- Zvakanakira: Inosangana nemitemo yemitemo (semuenzaniso, FDA, CE), isiri-chepfu, uye hutsanana.
6. Mitambo & Kutandara
- Mienzaniso:
- Kubata kwezvishandiso nemidziyo yemitambo (inotsvedza-inodzivirira uye yakasununguka).
- Zvigadzirwa zvinotapukira (semuenzaniso, rafts, mabhora) nekuda kwekuvharwa kwemhepo uye kusimba.
- Magiya ekudzivirira (semuenzaniso, mapedhi emabvi) ekubatwa nekuvhunduka.
- Zvakanakira: Huremu dhizaini, kuramba mamiriro ekunze, uye kugadzikana kwemavara ekushandisa kunze.
Zvakanakira KushandisaTPU muJekiseni Molding
- Dhizaini Rusununguko: Inogonesa maumbirwo akaomarara, madziro akatetepa, uye akawanda-material bonding (semuenzaniso, overmolding nemapurasitiki kana simbi).
- Kubudirira Kwemari: Inokurumidza kutenderera nguva mukuumbwa kana ichienzaniswa nerabha, pamwe nekudzokorodza kwezvakaraswa zvinhu.
- Performance Versatility: Yakasiyana-siyana yekuoma mazinga (kubva pa50 Shore A kusvika 70 Shore D) kuti ikwane akasiyana maapplication.
- Sustainability: Eco-hushamwari TPU mamakisi (biobased kana recyclable) ari kuwedzera kuwanikwa pakugadzira girini.
Matambudziko uye Mafungiro
- Tembiricha Sensitivity: Kukwirisa kugadziridza tembiricha kunogona kukonzera kudzikira kana isina kunyatsodzorwa.
- Moisture Absorption: Mamwe mamakisi eTPU anoda kuomeswa asati aumbwa kudzivirira kuremara kwepasi.
- Kugarisana: Kuve nechokwadi chekunamatira mumagadzirirwo emhando dzakawanda kungangoda kurapwa kwepamusoro kana kuenderana.
Future Trends
Sezvo tekinoroji ichifambira mberi, TPU iri kusimukira kuti isangane nezvido zviri kubuda, senge:
- Bio-Yakavakirwa TPUs: Yakatorwa kubva kune inovandudzwa zviwanikwa kuderedza kabhoni tsoka.
- Smart TPUs: Yakasanganiswa neye conductive kana sensor inoshanda kune zvigadzirwa zvakangwara.
- Yakakwira-Tembiricha TPUs: Magadzirirwo ekuwedzera maapplication ari pasi-the-hood emotokari zvikamu.
Muchidimbu, TPU yakasarudzika chiyero chemechanicha kuita, kugadzirisa, uye kuchinjika kunoita kuti ive chinhu chinotungamira mukuumbwa kwejekiseni, kutyaira hunyanzvi mumaindasitiri kubva kumotokari kuenda kumagetsi evatengi uye nekupfuura.
Nguva yekutumira: May-20-2025