This standard specifies the test method for the tensile strength of paper and paperboard after soaking in water for a specified time, and measures the wet strength of paper or paperboard by this method. This standard applies to all kinds of paper and paperboard with wet strength requirements.
GB/T 465.2-1989 history
2008GB/T 465.2-2008 Paper and board.Determination of tensile strength after immersion in water
1989GB/T 465.2-1989 Paper and board--Determination of tensile strength after immersion in water