多層板是(shi)由木(mu)段旋切(qie)成單(dan)板(ban)或由木(mu)方(fang)(fang)刨(bao)切(qie)成薄(bo)木(mu)，再用(yong)(yong)膠粘(zhan)劑(ji)膠合(he)而成的三層(ceng)或多層(ceng)的板(ban)狀材料，通常用(yong)(yong)奇數層(ceng)單(dan)板(ban)，并使相鄰(lin)層(ceng)單(dan)板(ban)的纖(xian)維(wei)方(fang)(fang)向(xiang)互相垂直膠合(he)而成。

   多(duo)層板(ban)(ban)也叫膠(jiao)合板(ban)(ban)是家具(ju)常用材料之一，通(tong)常其(qi)皇冠(guan)膠(jiao)合板(ban)(ban)表板(ban)(ban)和(he)內層板(ban)(ban)對稱地配置(zhi)在中心層或板(ban)(ban)芯(xin)的兩側。常用的有三合板(ban)(ban)、五合板(ban)(ban)等。膠(jiao)合板(ban)(ban)能(neng)提(ti)高木材利用率，是節約木材的一個主要途徑。