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印刷墨层光泽度测试方法
时间:2019-12-02 11:17  来源:光泽度仪   作者:3nh   点击:
  

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光泽度仪

功夫万条筒 YINSHUAMOCENGGUANGZEDUYINGXIANGYINSU:

功夫万条筒 YINSHUAPINDEGUANGZEDUHAOHUAISHIHENGLIANGCHANPINZHILIANGDEYIXIANGZHONGYAOZHIBIAO,SHUAPINDEGUANGZEDUZHUYAOSHIYOUZHIZHANG、YOUMO、YINSHUAYALIHEYINHOUJIAGONGFANGSHIDENGYINSUJUEDINGDE。

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功夫万条筒 DUIYUYINSHUATIAOJIANERYAN,GUANGZEDUQUJUEYUYINSHUASUDU、YINSHUAYALI、YINSHUAWENSHIDUJISHIFOUYINHOUPENFENDENG。YINSHUASUDUKUAI,ZELIANJIELIAOJINRUZHIZHANGDELIANGSHAO,GUANGZEDUJIANGDI。YINSHUAYALIDA,ZEGUANGZEDUGAO。YINSHUAWENSHIDUDA,ZEZHIZHANGDEMAOXIKONGZHANGKAI,YOUMOZHONGDELIANJIELIAOHEYANLIAORONGYISHENTOUJINQUERGUANGZEDUGAO。FANZHI,ZHIZHANGPINGHUADUCHADE,ZEGUANGZEDUBIJIAODI。

功夫万条筒 YINSHUAMOCENGGUANGZEDUCESHIFANGFA:

油墨的光泽度常婵通过光泽度仪来进行测量。其原理就是:试样表面的镜面反射(规则反射)的方向反射到规定孔径的光通量与相同条件下标准镜面的反射光通量之比,以百分数表示。墨层光泽度采用符合ISO 15994的光泽度仪进行检测。光泽度仪一般有20°角、45°角、60°角、75°角。测定时选用的入射角不一样,光泽度也不同。入射角大,镜面反射率就大,光泽度也大。具体的检测步骤如下:

1、QUPINGZHENG、WUZHEZHOUDESHIYANG。

2、YONGGUANGZEDUYIFENBIEDUISHIYANGBUTONGSECENGBIAOMIANJINXINGCELIANG,MIANJI≤100PINGFANGLIMIDESECENGMIANSHANGCE3DIAN,MIANJIDAYU100PINGFANGLIMIDESECENGMIANSHANGCE5DIAN。

3、MEIGESHIYANGMEIZHONGSEGUANGZECELIANGJIEGUOCHAZHIDAYU5GEGUANGZEDUDANWEISHI,YINGZENGJIAYIBEICELIANGDIAN。

4、JISUANSHIYANGGEDIANTONGSEGUANGZEDUDEPINGJUNZHIZUOWEIGAISHIYANGGAISEMOCENGDEGUANGZEDU。

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