ISO International Standard

Paper and board — Measurement of hygroexpansivity — Part 1: Hygroexpansivity up to a maximum relative humidity of 68 %

Cancels and replaces the first edition (1985). Specifies a method for the determination of the hygroexpansivity of paper and board when subjected to a change in the relative humidity. Applicable to paper and board generally. Not suitable for crêpe papers and corrugated fibreboard.

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