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如何检测纸张光泽度
时间:2017-03-21 17:19  来源:光泽度仪   作者:3nh   点击:
  

纸张光泽度的测量可以使用纸张光泽度仪功夫万条筒进行测量,测量时将纸张反射率与已知反射率的物体进行比较。光泽度仪测量时,所选光入射角度不同,结果也不同。入射角大,镜面反射率大,光泽度高,反之亦然。因此,光泽度仪按光入射角度不同也可以分为不同类型,如20°、60°、85°角光泽度仪。对于大多数纸张,60°是更好的测量角度。

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