多層板是由木(mu)(mu)段旋切(qie)成單板(ban)或(huo)由木(mu)(mu)方刨切(qie)成薄木(mu)(mu)，再用膠(jiao)(jiao)粘劑膠(jiao)(jiao)合(he)(he)而(er)成的(de)三層或(huo)多層的(de)板(ban)狀材料，通常用奇(qi)數層單板(ban)，并使相鄰(lin)層單板(ban)的(de)纖維(wei)方向互相垂直膠(jiao)(jiao)合(he)(he)而(er)成。

   多層(ceng)板(ban)(ban)(ban)也叫膠(jiao)合板(ban)(ban)(ban)是家具(ju)常用材料之一，通常其皇冠膠(jiao)合板(ban)(ban)(ban)表(biao)板(ban)(ban)(ban)和內(nei)層(ceng)板(ban)(ban)(ban)對稱地配置(zhi)在中(zhong)心層(ceng)或板(ban)(ban)(ban)芯的兩側。常用的有三合板(ban)(ban)(ban)、五合板(ban)(ban)(ban)等。膠(jiao)合板(ban)(ban)(ban)能提高(gao)木材利用率，是節約木材的一個主要途徑(jing)。