Whiteness meter use precautions
Author:
孙兆义
Source:
中华纸业
The paper industry usually uses ISO brightness, D65 brightness, whiteness, etc. to evaluate the whiteness of paper, and the whiteness Tester generally uses a Whiteness Meter. As a testing instrument, there are bound to be some operational problems or precautions in use. The article "Precautions for Using the Whiteness Meter" mainly expounds the precautions for the use of the Whiteness Meter, and summarizes the common faults and solutions of the Whiteness Meter, as shown in the figure below:
Products required
Relevant knowledge
- 1What are whiteness and yellowness?
- 2What is the whiteness index?
- 3How can the paper industry achieve greater whiteness?
- 4What properties should letterpress printing paper be tested for? What are the specific requirements?
- 5Opacity and Transparency Test Methods
- 6The working principle and operation method of Whiteness Meter
- 7What are the common physical properties of paper?
- 8The difference between paper whiteness, brightness and shadow
- 9Paper Brightness, Whiteness and Shadow: Definitions and Differences
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