E thehiloe ke Monghali Wurtz & Monghali Hofmann ka 1849, e ntseng e tsoela pele ka 1957, Polyurethane e ile ea fetoha thepa e sebelisoang liindastering tse ngata tse fapaneng.Ho tloha ho sefofane ho ea ho indasteri le temo.
Ka lebaka la bokhabane bo bonolo, mebala, elasticity e phahameng, e hananang le hydrolyze, ha e bata ebile e chesa, e sa sebetse, Heart To Heart e qalile ho e ithuta ka 1994 mme ea e etsa hore e sebelisoe ka har'a lisebelisoa tsa kamore ea ho hlapela, haholo-holo bakeng sa likarolo tse bonolo tsa bateng ho koahela. bofokoli ba thepa e thata ea ho hlapela joalo ka acrylic, khalase le tšepe ho sireletsa motho le ho eketsa monate oa ho hlapa kapa shaoara.Ntle le ho sebelisa ka kamoreng ea ho hlapela, lisebelisoa tsa PU le tsona li joaloe sebetsang hantleka seletsa sa bongaka, thepa ea lipapali, thepa ea ka tlung le likoloi joalo-joalo.
Nako ea poso: Apr-25-2023
