1. High elasticity: Qis Elongation deformation, zoo nkauj excormation, thiab muaj peev xwm ua kom muaj kev ruaj khov nyob rau hauv qhov dav dav (}} ~ 150 degree).
2. VisCoTastic: Cov khoom siv roj hmab cuam tshuam los ntawm qhov kub thiab sijhawm thaum deforming thiab swm muag pom kev ntxhov siab, thiab tsim kom muaj kev ntxhov siab lossis kev ntxhov siab ntxiv.
3. Hluav taws xob rwb thaiv tsev: Roj hmab yog cov khoom siv hluav taws xob hluav taws xob xws li yas.
4. Kev laus tshwm sim: zoo li kev ua yeeb yam ntawm cov hlau, ntoo lwj, thiab cov roj hmab yuav tseem muaj hnub nyoog los ntawm kev hloov pauv ntawm cov kev mob ib puag ncig, ua rau muaj kev ua haujlwm tsis zoo thiab txo lub neej.
5. Yuav tsum muaj vulcanized ua ntej siv, tsuas yog rau thermoplastic elastomers.
6. Cov neeg sawv cev yuav tsum tau ntxiv.
Lwm yam ntxwv xws li lub ntiajteb txawj nqus tsawg, tsis tshua muaj zog, zoo muag, thiab cov huab cua zoo yog txhua yam khoom muaj txiaj ntsig ntawm roj hmab.