Carbon nanotubes (CNTS) bututun nano na carbon suna da ƙimar dumama sosai, kuma yawan zafin zafi a cikin ɗaki ya ninka na lu'u-lu'u. A halin yanzu shine mafi kyawun kayan dumama. Suna da mafi ƙanƙanta wuri, kuma canjin zafi ta bangon ciki ba ya da lahani da lahani na bangon waje.

Multi-bango carbon bututu ana amfani da roba, sabõda haka, da modified jirgin sama taya roba abu samu mafi girma da karfi yi, gudanar da electrostatic yi, abrasion juriya da thermal watsin, da ƙananan tsauri zafi.