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精密白度仪的运用和PVC增白剂


网址:http://www.scvc8.com  时间:2018-11-29 11:17:15

精密白度仪的运用和PVC增白剂
Application of Precision Whitening Instrument and PVC Whitening Agent
自从有了荧光增白剂等增白剂的呈现,那么为了检测它们是否超支咱们很快就有了白度仪的诞生,那么白度仪到底是有什么用处呢?下面荧光增白剂厂家简略给大家介绍下白度仪的用处:
Since the appearance of fluorescent brighteners and other brighteners, in order to detect whether they are overexpenditure, we soon have the birth of whitener, then what is the use of whitener in the end? The following manufacturers of fluorescent brighteners briefly introduce the use of the whiteness meter:
1、测定试样的蓝光漫反射因数(R457),称为“蓝光白度”或“ISO白度”(ISO Brightness)。
1. Measuring the blue light diffuse reflection factor (R457) of the sample is called "blue light whiteness" or "ISO Brightness".
2、分析试样材料是否含有荧光增白剂,并可测定荧光发射产生的荧光白度,即增白度。
2. Analyse whether the sample material contains fluorescent whitening agent, and determine the fluorescent whiteness produced by fluorescence emission, that is, whitening.
3、测定试样的亮度刺激值Y10,即绿色光漫反射因数Ry。
3. Measure the brightness stimulation value Y10, which is the green light diffuse reflection factor Ry.
4、测定试样的不透明度、透明度、光散射系数和光吸收系数。
4. Measure the opacity, transparency, light scattering coefficient and light absorption coefficient of the sample.
5、测定纸和纸板的油墨吸收值。
5. Determine the ink absorption value of paper and cardboard.
荧光增白剂厂家
由于PVC塑料的性价比较高,市场上PVC的占有量在塑料类型中仍是居多的。PVC广泛被用于生产管材,板材和型材等等,这些产品的白度和后期的耐黄变也是有重要的规范的,而添加PVC增白剂就能够处理PVC白度欠好和变黄的问题,那么PVC增白剂该如何选呢?荧光增白剂厂家来告诉您
Due to the high cost performance of PVC plastics, the market share of PVC is still in the majority of plastic types. PVC is widely used in the production of pipes, sheets, profiles and so on. The whiteness and yellowing resistance of these products are also important specifications. Adding PVC whitening agent can deal with the problem of poor whiteness and yellowing of PVC. So how to choose the whitening agent of PVC? Fluorescent whitening agent manufacturers come to tell you
市场上的增白剂有很多种,但是有些增白剂在运用的时候,经过两三个月时间的氧化,产品就会呈现变黄的现象,比较终销量没有上去,也找不到原因,白白的增加生产本钱。还有就是运用的效果也是不明显或者本钱增加大,归纳算下来不划算。这些其实都是由于在选用增白剂的时候没有选对增白剂,没有找到专用的增白剂,都是抱着试试的态度去用的,那么要想选择适宜的荧光增白剂,可以咨询咱们!
There are many kinds of whitening agents on the market, but some whitening agents in use, after two or three months of oxidation, the product will appear yellowing phenomenon, the final sales did not go up, there is no reason, white increase production costs. There is also that the effect of the use is not obvious or the cost increases greatly, so it is not cost-effective to sum up. In fact, all of these are due to the fact that when choosing whitening agents, there is no right whitening agent and no special whitening agent. They are all used with a try attitude. So if you want to choose the appropriate fluorescent whitening agent, you can consult us! uuuuuuu
综上所述有山东吉凌化工178彩票注册提供,想了解更多荧光增白剂厂家知识,欢迎关注我们的网站:http://www.scvc8.com谢谢支持!
In summary, all the above-mentioned Shandong Jiling Chemical Co., Ltd. provide, want to know more about fluorescent whitening agent manufacturers, welcome to pay attention to our website: http://www.scvc8.com Thank you for your support!

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