GB/T 13217.2-2009 "Test method for gloss of liquid ink"

This standard specifies the inspection method of Liquid ink Gloss, which is suitable for inks with an apparent viscosity range of 0.05 Pa · s to 0.25 Pa · s. The Glossiness determination uses a photoelectric Glossometer, which expresses the Glossiness of inks by measuring the ratio of the reflected light of the sample to the standard surface under a fixed Light source. The required tools and materials are described in detail in the standard, including substrate films, coated paper, glossmeters, etc. that meet the requirements of wet tension. This method provides a standardized inspection basis for ensuring the quality of inks Gloss.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.