Dab tsi yog Combustibility, Weatherability thiab Durability

Flammability yog lub peev xwm ntawm cov ntaub ntawv los tiv thaiv combustion thiab txuas ntxiv combustion thaum lawv tiv thaiv combustion los yog tawm ntawm cov nplaim taws.Qhov siab ntev ntawm cov ntaub ntawv raug tshav ntuj, kub thiab txias, cua thiab nag.Durability tseem hu ua stability thiab kev pab lub neej. Nws yog lub peev xwm los tswj nws qhov kev ua tau zoo rau lub sijhawm ntev nyob rau hauv kev sib koom ua ke ntawm cov tub rog sab nraud.