Igitambaro cyo hejuru cy'umuringa gihumeka–Igishushanyo cyoroheje kandi gifasha mu kwinjira mu mwuka kirinda ubushyuhe bwinshi n'ubushuhe bwinshi.

Icupa ryo hagati rya PU risubiza–Ifuro rya polyurethane rishobora kugabanya ihumure nk'iry'ibicu no kugabanya umuvuduko.

Isahani y'ibanze ya fibre ya karuboni–Urusobe rw'imigozi ya karuboni rworoshye cyane kandi rudahindagurika, rutuma imiterere y'imigozi irushaho gukomera no gukomera.

Kuramba byoroshye–Ihuza ihumure rya PU ryoroshye n'imbaraga za fibre ya karuboni kugira ngo ikore neza igihe kirekire.