Cov txheej txheem kub resistant yog hais txog cov txheej txheem tshwj xeeb uas tuaj yeem tiv taus qhov kub siab tshaj 380 degrees Celsius rau lub sijhawm ntev, thiab tuaj yeem tswj tau qee yam ntawm lub cev thiab tshuaj lom neeg, kom cov khoom tiv thaiv tuaj yeem ua haujlwm ib txwm nyob rau hauv qhov kub thiab txias.
