GB/T 8941-2013 "Paper and board—Measurement of specular gloss"

This standard specifies methods for measuring the specular gloss of paper and Cardboard at angles of 20 °, 45 °, and 75 ° for different types of paper and Cardboard, such as cast coated paper, waxed paper, aluminum foil paper, etc. 20 ° Glossiness is suitable for high Glossiness paper, 45 ° Glossiness is suitable for metal composite paper, and 75 ° Glossiness is suitable for low Glossiness paper. The standard cites the relevant documents on sample handling and test conditions.

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