检测项目
1.透气率:标准值≥800mm/s,测试压力100Pa,公差±50mm/s
2.透湿率:水蒸气透过率≥500g/m²/24h,温度38°C,湿度差65%RH
3.材料厚度:基准厚度0.5-1.0mm,允许偏差±0.05mm
4.孔径分布:平均孔径≤50μm,孔径变异系数≤15%
5.吸水速率:吸收时间≤5s,吸收量≥10g/g
6.蒸发速率:水分蒸发率≥200g/m²/h,温度35°C
7.热阻值:热阻≤0.02m²·K/W,测试温差10°C
8.空气渗透性:空气流量≥100cm³/cm²/s,流速控制精度±1%
9.水分蒸发阻力:阻力指数≤50m²·Pa/W,湿度梯度标准
10.透气性指数:综合评分≥0.8,基于多参数加权
11.材料密度:密度范围0.3-0.6g/cm³,测量精度±0.01g/cm³
12.表面粗糙度:Ra值≤2.0μm,轮廓偏差±0.5μm
13.回潮率:水分含量≤8%,平衡湿度65%RH
14.拉伸强度:最小抗拉强度≥10N,伸长率≥20%
15.化学稳定性:pH值6.5-7.5,无有害物质析出
检测范围
1.日用卫生巾:厚度0.8-1.2mm,侧重透气率和吸水速率
2.夜用卫生巾:加长设计,检测透湿率和蒸发速率
3.卫生护垫:超薄型,厚度≤0.5mm,孔径分布控制
4.棉质表层卫生巾:纯棉材料,密度0.4g/cm³,热阻测试
5.合成纤维卫生巾:聚酯或聚丙烯基,空气渗透性验证
6.有机材料卫生巾:天然纤维如有机棉,化学稳定性评估
7.竹纤维卫生巾:竹浆纤维,水分蒸发阻力检测
8.带护翼卫生巾:附加结构,表面粗糙度和拉伸强度测试
9.可重复使用布卫生巾:可洗材料,回潮率和耐用性验证
10.卫生巾芯层吸收材料:高吸水树脂,吸水速率和透湿率测量
11.防漏层材料:聚乙烯或聚氨酯,透气性指数评估
12.超薄型卫生巾:厚度≤0.3mm,材料密度和孔径控制
13.敏感肌肤专用卫生巾:低过敏材料,pH值和化学稳定性测试
14.运动型卫生巾:增强透气设计,热阻值和空气渗透性检测
15.卫生巾表层网面:网状结构,表面粗糙度和透气率验证
检测方法
国际标准:
ISO9237:1995Textiles-Determinationofpermeabilityoffabricstoair
ISO11092:2014Textiles-Physiologicaleffects-Measurementofthermalandwater-vapourresistanceundersteady-stateconditions
ISO9073-11:2002Textiles-Testmethodsfornonwovens-Part11:Determinationofthickness
ISO7211-2:1984Textiles-Wovenfabrics-Construction-Methodsofanalysis-Part2:Determinationofnumberofthreadsperunitlength
ISO139:2005Textiles-JianCeatmospheresforconditioningandtesting
ISO9073-6:2000Textiles-Testmethodsfornonwovens-Part6:Absorption
ISO18696:2006Textiles-Determinationofresistancetowaterpenetration-Hydrostaticpressuretest
ISO5084:1996Textiles-Determinationofthicknessoftextilesandtextileproducts
ISO6330:2021Textiles-Domesticwashinganddryingproceduresfortextiletesting
ISO105-E04:2013Textiles-Testsforcolourfastness-PartE04:Colourfastnesstoperspiration
国家标准:
GB/T12704.1-2009Textiles-Determinationofwatervapourpermeability-Part1:Dishmethod
GB/T4745-2012Textiles-Determinationofresistancetowaterpenetration-Hydrostaticpressuretest
GB/T3820-1997Textiles-Determinationofthicknessoftextiles
GB/T5453-1997Textiles-Determinationofpermeabilityoffabricstoair
GB/T3923.1-2013Textiles-Tensilepropertiesoffabrics-Part1:Determinationofmaximumforceandelongationatmaximumforceusingthestripmethod
GB/T4802.1-2008Textiles-Determinationoffabricpropensitytosurfacefuzzingandtopilling-Part1:Pillingboxmethod
GB/T2918-2018Plastics-JianCeatmospheresforconditioningandtesting
GB/T7573-2009Textiles-DeterminationofpHofaqueousextract
GB/T3922-2013Textiles-Testsforcolourfastness-Colourfastnesstoperspiration
GB/T19976-2005Textiles-Determinationofburstingstrengthoffabrics-Hydraulicmethod
检测设备
1.透气性测试仪:型号PermTest-200,测量空气流量范围0-1000mm/s,精度±1%
2.透湿性测试仪:型号VapTran-300,支持水蒸气透过率测试0-1000g/m²/24h
3.厚度测量仪:型号ThickScan-150,分辨率0.001mm,量程0-10mm
4.孔径分析仪:型号PoreSize-400,采用图像分析法,孔径检测下限1μm
5.吸水测试装置:型号AbsorbTec-250,测量吸水时间精度±0.1s
6.热阻测定仪:型号ThermRes-180,热阻范围0-0.05m²·K/W,控温精度±0.1°C
7.空气流量计:型号FlowMeter-120,空气渗透性测试流速0-200cm³/cm²/s
8.蒸发速率测试系统:型号EvapRate-220,水分蒸发测量精度±5%
9.拉伸试验机:型号TensileMax-350,最大载荷500N,应变控制
10.化学分析仪:型号ChemAnalyzer-500,检测pH值和化学成分