Source 제조업체는 PU-polyturbated 폴리우레탄(PU-PUR)-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-polymer-