Spandex xov paj yog resistant rau kub kub.
Qhov kub kub ntawm spandex qhuav yog li 190 degree, thiab tom qab ntau tshaj 190 degree, lub zog txo qis, yog li qhov ntsuas kub feem ntau tswj hauv qab no kub; Txawm li cas los xij, qhov kub ntawm spandex yog li 130 degree, thiab tom qab qhov kub siab tshaj 120 degree, spandex pib tawg, yog li nws qhov kub thiab txias yuav tsum tau tswj hauv qab no.