Amateka ya Polyurethane (PU) ibikoresho nibicuruzwa

Polyurethane yashinzwe na Bwana Wurtz & Bwana Hofmann mu 1849, itera imbere mu 1957, ihinduka ibikoresho byakoreshejwe mu nganda nyinshi zitandukanye.Kuva mu kirere kugeza mu nganda n'ubuhinzi.

Bitewe nibyiza byoroheje, bifite amabara, byoroshye cyane, birwanya hydrolyze, bikonje kandi bishyushye, birinda kwambara, Umutima Kumutima byatangiye kubyiga mumwaka wa 1994 maze biteza imbere kugirango bikoreshe mubikoresho byo mu bwiherero, cyane cyane kubice byoroshye byo kogeramo kugirango bipfuke intege nke zubwiherero ibikoresho bikomeye nka acrylic, ikirahure nicyuma kugirango urinde abantu kandi byongere umunezero wo kwiyuhagira cyangwa kwiyuhagira.Usibye gukoresha mu bwiherero, ibikoresho bya PU nabyogukoresha nezamubikoresho byubuvuzi, ibikoresho bya siporo, ibikoresho na auto nibindi

 


Igihe cyo kohereza: Apr-25-2023