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Testing Methods of Water Absorption for Laminate Floorings
Author(s): 
Pages: 38-39
Year: Issue:  1
Journal: China Wood Industry

Keyword:  浸渍纸层压木质地板吸水厚度膨胀率吸水率浸泡时间;
Abstract: 随机抽取10批次浸渍纸层压木质地板为试材,按照GB/T 18102-2007、GB/T 17657-1999,分别检测其吸水厚度膨胀率(TS)、吸水率(WA)的变化特性.结果表明:所有试样的TS均在浸泡96 h时达到平衡,之后TS变化甚微;对TS不同的试样,其WA达到平衡饱和状态所需时间相差甚远,试样的TS和WA无直接对应关系.建议标准应将试样的TS浸泡时间延长至96 h,并增加WA的检测,更为可靠.
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