Ubulukhuni beI-TPU (i-thermoplastic polyurethane elastomer)ingenye yezakhiwo zayo ezibalulekile zomzimba, enquma ikhono lento yokumelana nokuguquguquka, ukuklwebheka, kanye nokuklwebheka. Ukuqina kuvame ukulinganiswa kusetshenziswa isihloli sokuqina kweShore, esihlukaniswe ngezinhlobo ezimbili ezahlukene: iShore A kanye neShore D, esetshenziselwa ukukalaIzinto ze-TPUngezinhlobo ezahlukene zobulukhuni.
Ngokusho kwemiphumela yokusesha, ububanzi bobulukhuni be-TPU bungasukela ku-Shore 60A kuya ku-Shore 80D, okuvumela i-TPU ukuthi idlule ububanzi bobulukhuni berabha nepulasitiki futhi igcine ukuqina okuphezulu kulo lonke ububanzi bobulukhuni. Ukulungiswa kobulukhuni kungatholakala ngokushintsha isilinganiso sezingxenye ezithambile neziqinile kuchungechunge lwama-molecule e-TPU. Ushintsho ebulukhunini lungathinta ezinye izakhiwo ze-TPU, njengokwandisa ubulukhuni be-TPU okuholela ekwandeni kwe-tensile modulus kanye namandla okudabuka, ukwanda kokuqina kanye nokucindezeleka okucindezelayo, ukwehla kobude, ukwanda kobuningi kanye nokukhiqizwa kokushisa okuguquguqukayo, kanye nokwanda kokumelana kwemvelo.
Ezisetshenzisweni ezisebenzayo,ukukhethwa kobulukhuni be-TPUkuzonqunywa ngokusekelwe ezidingweni ezithile zohlelo lokusebenza. Isibonelo, i-TPU ethambile (elinganiswa ngumhloli wokuqina we-Shore A) ifaneleka emikhiqizweni edinga ukuthinta okuthambile kanye nokwelulwa okuphezulu, kuyilapho i-TPU eqinile (elinganiswa ngumhloli wokuqina we-Shore D) ifaneleka emikhiqizweni edinga amandla aphezulu okuthwala umthwalo kanye nokumelana okuhle kokuguguleka.
Ngaphezu kwalokho, abakhiqizi abahlukene bangaba nezindinganiso ezithile zobulukhuni kanye nemininingwane yomkhiqizo, evame ukucaciswa ezincwadini zobuchwepheshe bomkhiqizo. Ukuze uthole imininingwane, sicela ubheke iwebhusayithi esemthethweni yeI-Yantai Linghua New Materials Co., Ltd.
Lapho ukhetha izinto ze-TPU, ngaphezu kobulukhuni, ezinye izakhiwo zomzimba, izindlela zokucubungula, ukuzivumelanisa nezimo kwemvelo, kanye nezici zezindleko kudingeka kucatshangelwe ukuqinisekisa ukuthi izinto ezikhethiwe zingahlangabezana nezidingo zokusebenza kwezicelo ezithile.
Isikhathi sokuthunyelwe: Ephreli-28-2024