×

      MB-6650A light bulb resistant yellowing test machine

      Video
      Gallery
      360°Show
      ×
      ×
      ×
      Applicable scope
      Test principles and standards
      Instrument characteristics
      Configuration list
      The export of finished shoes is placed in containers. Due to the influence of solar radiation, shoes and materials are easy to interact with chemical components, resulting in the color change of shoes. This machine is to simulate the ultraviolet light in the solar light, to test the yellowing resistance of the shoe material, which is helpful for the reference of the control of chemicals added in the production process.
      ASTM-D1148、HG/3689
      欧美激情一区二区三区在线播放,99国产成人综合久久精品,亚洲国产精品视频2019,亚洲成av人在线观看网站 亚洲有码欧美激情 日本熟妇牲交视频在线观看,国产在线播放99,国产一级无码视频,国产在线观看添荫蒂视频|www.tjnx.com.cn/ 日本熟妇牲交视频在线观看,国产在线播放99,国产一级无码视频,国产在线观看添荫蒂视频|www.zzshanglu.com http://www.tjnx.com.cn/ http://www.zzshanglu.com