Ikibaho cya sandwich
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Ikibaho cya polyurethane sandwich
Igisenge cya polyurethane kigizwe nibice 2 byamabati yamabara adashingiye ku kirere kandi bigasimbuza uburyo bukomeye bwa polyurethane hagati yibice 2 bigaragaramo ibikoresho bitarinda umuriro.Yagabanyijemo ubwoko bubiri: Imiraba itatu ya polyurethane igizwe nigisenge cyamazu, Imiraba ine yububiko bwa polyurethane.Inyuguti z'igisenge cya PU ni izirinda ubushyuhe, zidafite amazi, zidafite amajwi, kandi byoroshye gushiraho.Igikorwa cyiza nimpamvu abantu benshi babihitamo nkibibaho.
