Bololabaarakɛlaw bɛ kɛ ni fɛnw ye minnu bɛ se ka wuli, lastikuw fanga, lastikuw nafama, lastikuw, lastikuw, lastikuw minnu fanga ka bon kosɛbɛ, u fanga ka bon ni u fanga ye, olu fanga bɛ se ka wuli, minnu bɛ wele ko 1,4~2.5mpa, minnu bɛ se ka kɛ ni 1,4~2.5mpa ye, olu ka kan ka kɛ.
Natural rubber-Wotoro ɲɛjibɔ fanga ka bon, fo ka se 98kn/m ma, ka fara a sɛgɛncogo ɲuman kan, natural lastikuw-wheel high mechanical strength bawo a yɛrɛ ye a yɛrɛ ye-Reinforced lastikuw, cakɛdaw ka ɲɛsin stress sira ma ni stretch crystal orientation.
