实验室加速老化测试多少小时相当于户外曝晒几年final

Insert Presentation Name Here实验室加速老化测试多少小时相当于户外曝晒几年张恒首席代表美国Q-Lab公司中国代表处Insert Presentation Name HereCleveland,OhioHeadquarters & Instrument DivisionBolton, EnglandQ-Lab Europe• Founded in 1956 建立于1956年• Specialize in material durability testing products and services• 提供材料老化测试仪器及测试服务Shanghai, ChinaQ-Lab ChinaQ-Lab CorporationInsert Presentation Name HereMiami, Florida Q-Lab FloridaPhoenix, AZ Q-Lab ArizonaA Division of Q-Lab CorporationQ-Lab Test Service DivisionInsert Presentation Name Here内容Content1.材料耐候老化测试机理2.户外曝晒测试技术及方法3.实验室加速老化试验方法4.汽车内饰塑料样板户外曝晒与实验室测试之间的相关性5.如何开展您自己的产品的耐候测试Insert Presentation Name HereForces of Weathering环境的破坏力•Know Your Enemy! 影响耐候性的因素– Sunlight 太阳光– Temperature 温度– Moisture 湿气– Other Factors 其它因素Insert Presentation Name HereNoon Summer Sunlight夏天正午的太阳光光谱0.00.51.01.52.0250350450550650Wavelength (nm)Irradiance (W/m2/nm)Visible LightUV RegionUV-CUV-BUV-Asummer winter 0.68 W/m2 @ 340 nmInsert Presentation Name Here“Rule of Thumb”粗略的估算•10°C Increase in Temperature DoublesRate of Chemical Reaction• 温度升高10摄氏度，化学反应速度会提高两倍Insert Presentation Name HereHumidity 湿度Rain 雨Dew 露Insert Presentation Name HereVoteWhat is the main reason of moisture for products out door ?•A. Humid•B. Rain•C. DewInsert Presentation Name HereSynergistic Effect协同作用• Light 光• Temperature 温度• Moisture 湿气Insert Presentation Name Here内容 Content1.材料耐候老化测试机理2.户外曝晒测试技术及方法3.实验室加速老化试验方法4.汽车内饰塑料样板户外曝晒与实验室测试之间的相关性5.如何开展您自己的产品的耐候测试Insert Presentation Name HereOutdoor Exposure Methodology户外曝晒方法•Locations 曝晒地点•Exposure angle 曝晒角度•Backing techniques 有...