多層板是由木(mu)段(duan)旋切成單板(ban)(ban)(ban)或由木(mu)方(fang)刨切成薄木(mu)，再用膠粘(zhan)劑膠合而成的三層(ceng)或多層(ceng)的板(ban)(ban)(ban)狀材料，通常用奇數層(ceng)單板(ban)(ban)(ban)，并使相鄰層(ceng)單板(ban)(ban)(ban)的纖維方(fang)向互相垂直膠合而成。

   多層板(ban)(ban)也叫膠(jiao)(jiao)合(he)板(ban)(ban)是家具(ju)常用(yong)材料(liao)之一(yi)，通常其皇冠(guan)膠(jiao)(jiao)合(he)板(ban)(ban)表板(ban)(ban)和內層板(ban)(ban)對稱地配置在中心層或(huo)板(ban)(ban)芯的兩(liang)側。常用(yong)的有三合(he)板(ban)(ban)、五合(he)板(ban)(ban)等。膠(jiao)(jiao)合(he)板(ban)(ban)能提(ti)高木材利用(yong)率，是節約木材的一(yi)個主要途(tu)徑。