发明名称 PLASTER PANEL HAVING EXCELLENT SOUND ABSORPTION CHARACTERISTIC AND METHOD FOR MANUFACTURING THE SAME
摘要 <p>Disclosed is a gypsum panel having outstanding sound-absorbing properties whereby it is possible to impart various aesthetic effects while also having outstanding sound-absorbing effects. The gypsum panel having outstanding sound-absorbing properties according to the present invention comprises: a perforated gypsum body having a plurality of holes, and a sound-absorbing cover layer which is attached to one side of the gypsum body and which has through-holes of a smaller size than the holes, wherein the mean diameter of the through-holes is between 10 and 40 µm.</p>
申请公布号 KR101372021(B1) 申请公布日期 2014.03.10
申请号 KR20110101754 申请日期 2011.10.06
申请人 发明人
分类号 E04B1/86;E04C2/02;E04C2/26 主分类号 E04B1/86
代理机构 代理人
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