TPU muaj lub zog zoo xws li lub zog thiab cov khoom sib xws xws li siab tensile zog thiab elongation. TPU qhov muag thiab tawv feem ntawm TPU tuaj yeem kho rau ntau yam, yog li qhov nyuaj ntawm TPU yog qhov dav, los ntawm Shore hardness 60A-80D, thiab muaj siab elasticity hauv tag nrho hardness ntau; hardness yog txawv, thiab nws lub zog tensile kuj tsis zoo li qub, ntawm 20MPa mus rau 70MPa.
Cov khoom hnav ntawm TPU yog qhov zoo tshaj, yog li TPU siv los ua cov laug thiab kab tsho. TPU muaj kev ywjpheej ua haujlwm zoo thiab qhov teebmeem qes qis tsis ntev yog qhov tseem ceeb ntawm TPU. TPU yeej tseem txawv ntawm cov thermomechanical zog ntawm kev sib txuas ntawm cov kabmob uas muaj kabmob polyurethanes. Thaum lub TPU raug nyuab siab, qhov kev taw qhia tshwm sim, ua rau thawj daim ntawv cog lus ntawm hydrogen rhuav tshem thiab tsim cov dej ciam av tshiab. Vim li no, TPU tuaj yeem pom muaj zog lub zog, qhov muag tawm lub zog, kev loj hlob, thiab lub cev deformation. TPU tsis muaj cov yas lim thiab yuav laminated nrog lwm cov khoom xws li ABS thiab polycarbonate. Ntau yam lag luam TPUs yog polyester hom, thiab polyester TPU yog superior rau polyether TPU hauv abrasion ua hauj lwm, tsim kua muag thiab cov tensile thiab rhuav lub zog. Hom tshuaj polyether ester TPU tsim los ntawm ib txoj hauv kev tshwj xeeb muaj kev ua tau zoo, thiab muaj cov khoom ntawm polyether hom thiab polyester hom thermoplastic polyurethane, thiab yuav siv tau rau ntau hom hluav taws xob hoses, kab hluav taws xob thiab cov yeeb yaj kiab.
