袜子鞋耐光老化性能分析

检测项目

1.颜色变化率：ΔE值≤2.0after500hoursexposuretoUVlight,measuredbyspectrophotometer

2.拉伸强度保留率：≥80%after1000hoursaging,initialstrength20MPaminimum

3.断裂伸长率变化：deviation≤15%fromoriginalvalueof300%elongation

4.紫外线防护系数：UPFrating≥30afteraging,withspectraltransmittance<5%at290-400nm

5.硬度变化：ShoreAhardnessincrease≤5pointsafter800hoursexposure

6.质量损失率：weightloss≤0.5%after600hoursacceleratedaging

7.表面裂纹评估：novisiblecracksafter1000hoursunder0.5W/m²UVintensity

8.色牢度等级：grayscalerating≥4afterISO105-B02test

9.弹性恢复率：≥90%recoveryaftercyclicdeformationunderlightaging

10.耐磨性变化：abrasionresistanceloss≤10%after500hoursexposure,testedperASTMD3884

11.尺寸稳定性：dimensionalchange≤±1.5%inlengthandwidthafteraging

12.化学降解分析：FTIRspectroscopytodetectoxidationpeaks,carbonylindex≤0.1

13.粘合剂性能：bondstrengthretention≥75%afteraging,peelforce≥5N/cm

14.水分吸收率：≤2%weightgainafterhumiditycyclingalongsidelightexposure

15.紫外线吸收剂效率：degradationrate≤0.1%perhourundercontinuousUVexposure

检测范围

1.棉质袜子鞋：天然纤维含量≥90%，focusoncolorfadingandstrengthloss

2.聚酯纤维袜子鞋：syntheticmaterialwithUVstabilizers,testingUPFandelasticity

3.尼龙混纺袜子鞋：blendratios50-70%nylon,evaluatingabrasionandhydrolysisresistance

4.弹性氨纶袜子鞋：spandexcontent10-20%,assessingstretchrecoveryunderlightaging

5.橡胶底袜子鞋：solematerialSBRorTPR,checkinghardnessandcrackformation

6.塑料组件袜子鞋：PVCorPUparts,monitoringdiscolorationandbrittleness

7.涂层织物袜子鞋：surfacecoatingslikePUfilm,testingadhesionandcolorfastness

8.抗菌处理袜子鞋：treatedwithsilverions,verifyingefficacyretentionafterUVexposure

9.防水袜子鞋：membranelayerse.g.Gore-Tex,evaluatingpermeabilitychanges

10.运动性能袜子鞋：designedforathletics,testingcombinedmechanicalandlightagingeffects

11.儿童用袜子鞋：softermaterials,focusingonsafetyaspectslikenon-toxicdegradation

12.户外用袜子鞋：high-durabilitydesigns,extendedtestingto2000hoursexposure

13.时尚设计袜子鞋：printedordyedpatterns,assessingpatternintegrityandcolormigration

14.医疗用袜子鞋：sterilizationcompatibilitypost-aging,testingmaterialintegrity

15.环保材料袜子鞋：biodegradablepolymers,monitoringdegradationratesunderlight

检测方法

国际标准：

ASTMG155-21JianCePracticeforOperatingXenonArcLightApparatusforExposureofNon-MetallicMaterials

ISO4892-2:2023Plastics-MethodsofExposuretoLaboratoryLightSources-Part2:Xenon-arcLamps

ASTMD4329-21JianCePracticeforFluorescentUVExposureofPlastics

ISO105-B02:2022Textiles-TestsforColourFastness-PartB02:ColourFastnesstoArtificialLight:XenonArcFadingLampTest

ASTMD5034-21JianCeTestMethodforBreakingStrengthandElongationofTextileFabrics(GrabTest)

ISO13934-1:2023Textiles-TensilePropertiesofFabrics-Part1:DeterminationofMaximumForceandElongationatMaximumForceUsingtheStripMethod

ASTMD3884-21JianCeTestMethodforAbrasionResistanceofTextileFabrics(RotaryPlatform,Double-HeadMethod)

ISO5470-1:2022Rubber-orPlastics-CoatedFabrics-DeterminationofAbrasionResistance-Part1:TaberAbraser

ASTME313-21JianCePracticeforCalculatingYellownessandWhitenessIndicesfromInstrumentallyMeasuredColorCoordinates

ISO4582:2023Plastics-DeterminationofChangesinColourandVariationsinPropertiesAfterExposuretoDaylightUnderGlass,NaturalWeatheringorArtificialLight

国家标准：

GB/T16422.2-2021Plastics-MethodsofExposuretoLaboratoryLightSources-Part2:Xenon-arcLamps

GB/T8427-2021Textiles-TestsforColourFastness-ColourFastnesstoArtificialLight:XenonArcFadingLampTest

GB/T3923.1-2021Textiles-TensilePropertiesofFabrics-Part1:DeterminationofMaximumForceandElongationatMaximumForce(StripMethod)

GB/T20944.3-2021Textiles-EvaluationofAntibacterialActivity-Part3:ShakeFlaskMethod

GB/T2918-2021Plastics-JianCeAtmospheresforConditioningandTesting

GB/T10655-2021Footwear-TestMethodsforWholeShoe-AgeingResistance

GB/T3903.2-2021Footwear-TestMethodsforOutsoles-AbrasionResistance

GB/T22040-2021Footwear-JianCeAtmosphereforConditioningandTesting

GB/T228.1-2021MetallicMaterials-TensileTesting-Part1:MethodofTestatRoomTemperature(formetalcomponents)

GB/T1034-2021Plastics-DeterminationofWaterAbsorption

检测设备

1.氙灯老化试验箱：型号XEN-500,光谱范围290-800nm,irradiancecontrol0.35-1.5W/m²at340nm

2.紫外可见分光光度计：型号UVS-300,波长精度±0.1nm,用于颜色变化和UPF测量

3.万能材料试验机：型号UTM-200,最大载荷20kN,应变速率精度±0.1%fortensiletests

4.硬度计：型号HD-100,ShoreAscale,分辨率0.1unitsformaterialhardness

5.磨损测试仪：型号ABR-400,TaberabraserwithCS-10wheels,负载500g

6.傅里叶变换红外光谱仪：型号FTIR-800,光谱分辨率4cm⁻¹,检测化学降解

7.恒温恒湿箱：型号CHH-300,温度范围-40°Cto150°C,湿度控制10-98%RH

8.显微镜系统：型号MICRO-600,放大倍数50-1000xforsurfacecrackobservation

9.电子天平：型号BAL-200,精度0.0001gformasslossmeasurements

10.色差仪：型号COLOR-700,ΔEmeasurementaccuracy±0.01,conformstoCIEstandards

北检(北京)检测技术研究院【简称：北检院】

报告：可出具第三方检测报告(电子版/纸质版)。

检测周期：7~15工作日，可加急。

资质：旗下实验室可出具CMA/CNAS资质报告。

标准测试：严格按国标/行标/企标/国际标准检测。

非标测试：支持定制化试验方案。

售后：报告终身可查，工程师1v1服务。

以上是与"袜子鞋耐光老化性能分析"相关的简单介绍，具体试验/检测周期、检测方法和仪器选择会根据具体的检测要求和标准而有所不同。北检检测技术研究院将根据客户需求合理的制定试验方案。