Ibyuma, gusudira, icyuma, hamwe nububiko bwuzuye byuzuyemo ibinyeganyeza bigabanya epoxy resin-ihuza amabuye y'agaciro.
Ibi birema ibice byubaka hamwe nigihe kirekire gihamye nacyo gitanga urwego rwiza rwimiterere kandi ihamye
Birashoboka kandi hamwe nibikoresho byuzuza imirasire