The purpose of this paper is to explore the application of printing ink absorbency Testers in the determination of ink absorbency properties of paper and cardboard and its importance to the printing process. Through a detailed analysis of the instrument's principle, test purpose, and compliant standards, the paper aims to reveal the value and potential impact of the instrument in the printing industry.
Determination of the ink absorption properties of paper and board is critical to the printing industry. First of all, it directly affects the quality of printed matter, determines the penetration and conjunctiva of ink on the paper surface, and ensures that the printing effect is clearer and more durable. Secondly, this test can help producers understand the adaptability of paper and cardboard to inks in actual printing, provide a scientific basis, and provide accurate data support for quality control in the production process. Therefore, through the measurement of ink absorption properties, we can ensure that the texture and appearance of printed matter can reach a high level and meet the needs of the market and consumers.

Printing is one of the indispensable communication media in modern society. As the main carrier of printing, the quality of paper and cardboard is crucial to the quality of the final printed matter. Printing ink absorbency is one of the key parameters to measure the printability of paper and cardboard, and the introduction of the printing ink absorbency Tester provides a reliable means to accurately measure its performance.
Instrument principle
The printing ink absorbency Tester measures the ink absorbency of paper or cardboard by applying standard ink over a specified time and area. Its working principle is mainly to simulate the interaction process between ink and paper in actual printing by moving the brush back and forth on the paper surface. During the test, the energy lost by the brush is detected by the electronic circuit and converted into displayable ink absorption performance data by the processor.

Testing purposes
The ink absorption performance of paper and cardboard is directly related to the penetration and conjunctiva of ink into the paper, and also affects the drying and surface properties of the ink film on the paper. The test aims to provide the printing industry with accurate data on the ink absorption performance of paper and cardboard, and provide a scientific basis for improving printing quality.
Standards compliant
The testing standard of the printing ink absorbency Tester complies with GB/T12911 "Method for determination of ink absorbency of paperboard". The introduction of this standard provides a scientific and standard operating procedure for the measurement of printing ink absorption properties, making the test results more comparable and accurate.

The application of printing ink absorbency Tester provides important support for the development of the printing industry. Through the test of this instrument, the ink absorption performance of paper and cardboard can be accurately measured, providing scientific data for the production process and improving printing quality. With the continuous development of printing technology, this instrument will play a more important role in the printing industry and promote the continuous improvement of printing quality.