Npog kab xev yog hais txog ib yam khoom siv rau hauv cov khoom siv hluav taws xob thiab siv ua ke nrog ib daim kab xev. Cov ntaub thaiv kab mob npog yog raws li cov roj hmab polyester lossis polypropylene, thiab yog compounded los yog coated nrog ntau cov khaubncaws sab nraud povtseg (antistatic txheej, nplaum txheej, thiab lwm yam.), Thiab tuaj yeem sib khi rau ntawm daim ntaub thaiv kab mob sab nraud ntawm sab nraud force lossis cua sov Daim ntawv Ib qho chaw kaw tiv thaiv cov khoom hauv hluav taws xob hauv daim ntawv kab xev.
