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人造板及饰面人造板理化性能试验方法
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对应法规：GB 17657
CNAS认可项目：是 Test item 测试名称： Wood-based panels and surface decorated wood-based panels physicochemical properties test method 人造板及饰面人造板理化性能试验方法
Test info 测试内容：
Test item
Test standard
Lead time
Sample size
Others
密度
DensitySection 4.2
7 working days
100×100mm, 5 pcs
含水率
Moisture ContentSection 4.3
7 working days
100×100mm, 5 pcs
极限体积膨胀率
Limiting Volume SwellingSection 4.4
7 working days
80×10×20mm(厚度不足20mm时,
取实际厚度), 5 pcs吸水厚度膨胀率
Thickness Swelling after Water AbsorptionSection 4.5
7 working days
50×50mm, 5 pcs
需根据产品标准确定浸泡时间
24小时吸水率
24h Water AbsorptionSection 4.6
7 working days
100×100mm, 5 pcs
极限吸水率
Limiting Water AbsorptionSection 4.7
7 working days
80×10×20mm(厚度不足20mm时,
取实际厚度), 5 pcs内结合强度
Bonding Strength of Inner LayersSection 4.8
9 working days
50×50mm, 15 pcs
静曲强度
Flexural StrengthSection 4.9
7 working days
长度:20h＋50mm(h为样品公称厚度),但不得小于150mm
宽度:50mm
10 pcs弹性模量
Flexural Modulus握螺钉力
Screw Holding ForceSection 4.10
7 working days
150×50mm, 5 pcs
(做板面握钉力时,要求厚度不小于19mm,厚度不足时可多层胶合.做板边握钉力时,要求厚度不小于25mm,厚度不足时可3层胶合.需要胶合时样品数量适当增加.)表面结合强度
Bonding Strength of Surface LayerSection 4.13
9 working days
50×50mm, 15 pcs
表面胶合强度
Bonding Strength of Decorative LayerSection 4.14
9 working days
50×50mm, 15 pcs
浸渍剥离性能
Delamination after ImmersionSection 4.17
7 working days
75×75mm, 5 pcs
需根据产品类别确定测试方法
耐高温
High Temperature ResistanceSection 4.18
7 working days
30×20mm, 5 pcs
表面耐水蒸气性能
Vapor Resistance of SurfaceSection 4.21
7 working days
100×100mm, 5 pcs
顺纹抗压强度
Compressive Strength
parallel to Grain DirectionSection 4.22
7 working days
23×15×15mm, 10 pcs
硬度
HardnessSection 4.23
7 working days
40×25mm, 5 pcs
表面吸收性能
, Surface AbsorptionSection 4.24
7 working days
300×100mm, 5 pcs
湿循环性能
Humidity CyclingSection 4.25
25 working days
湿循环测试后需做静曲强度、吸水厚度膨胀率和内结合强度测试.样品尺寸具体参见相关测试项目.
测试费用未包含静曲强度、吸水厚度膨胀率和内结合强度测试的费用
水煮-冰冻-干燥处理后
静曲强度
Flexural Strength after Boiling-Freezing-Drying ConditioningSection 4.26
9 working days
长度:20h＋50mm(h为样品公称厚度),但不得小于150mm
宽度:50mm
10 pcs室外型人造板加速老化性能
Accelerated Aging for Outdoor Use PanelSection 4.27
9 working days
50×50mm, 15 pcs
表面耐龟裂性能
Crazing Resistance of SurfaceSection 4.30
7 working days
250×250mm, 5 pcs
表面耐冷热循环性能－方法1
Resistance to Cold/Hot Cycling of Surface-Method 1
