Pu ndodo ndi pepala lomwe limadziwika kuti ndi guluu wapamwamba kwambiri komanso gulu lonse la masika, ndi zinthu zatsopano zomwe zimapezeka polemba polymer polyol ndi chingwe, pulasitiki ndi mphira. Puri ali ndi kukana kwa mankhwala, kutalika kwambiri kukana nkhawa, kukana kwamphamvu, kugwedeza kwamphamvu, kukana kuwuka kwa ma radics, ndipo kumatha kukhala ndi ma15 ku Sharo D75) kutaya mtima. Magwiridwe ake abwino kwambiri sangathe kufikira ma pulasitiki wamba ndi mphira.
Malinga ndi kapangidwe kake ka polUrethane elastomer, PU imagawidwa m'mitundu iwiri: Mtundu wa polyeter ndi mtundu wa polyther.
Tumizani ku Zolankhani Zathu:
Pezani Zotsatsa, Zotsatsa, Zapadera
Zopereka ndi Mphoto Zambiri!