GB/T 22881-2008 specifies the basic requirements and procedures for determining paper and Cardboard asperity using the air leak method. This method is suitable for most papers and Cardboard, but not for embossed, crepe or high Porosity papers. The test assesses the roughness or smoothness of paper by measuring the rate of air leakage between adjacent surfaces of the specimen, providing a quantitative evaluation of paper surface mass.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | Y30 | ICS | 85.010 |
| Release Date | 2008-12-30 00:00:00 | Implementation Date | 2009-09-01 00:00:00 |
