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一种低醛节能刨花板及其制备方法
InventionUnknown
8Claims · 2 independent
§ Ⅰ
Dossier Overview
Inventor
靳展; 靳冠森; 陈耀礼; 张治宇; 王凤涛; 张方涛
Filing Date
Jul 9, 2026
Publication Date
Oct 20, 2026
IPC Classification
B27N 3/02 (2006.01)B27N 3/00 (2006.01)B27N 3/12 (2006.01)C09J 161/24 (2006.01)C09J 11/04 (2006.01)C09J 11/08 (2006.01)C09J 179/02 (2006.01)
本发明涉及人造板制造技术领域,具体涉及一种低醛节能刨花板及其制备方法,以木质刨花为原料,以低摩尔比脲醛树脂为胶黏剂,添加聚乙烯亚胺插层改性蒙脱土纳米复合双功能添加剂,经拌胶、铺装、低温热压制备而成;所述聚乙烯亚胺插层改性蒙脱土纳米复合双功能添加剂中聚乙烯亚胺插层进入蒙脱土层间,蒙脱土的层间限域效应使聚乙烯亚胺在热压过程中实现时序控制释放。本发明聚乙烯亚胺插层蒙脱土的层间限域时序控制使聚乙烯亚胺先促进脲醛树脂低温固化再捕捉甲醛,避免了传统甲醛捕捉剂与脲醛树脂羟甲基竞争反应削弱胶合强度的问题,实现了低醛与节能的协同。
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