ISO 9073-7:2024

Nonwovens - Test methods - Part 7: Determination of bending length

This document specifies a method for determining the bending length of a nonwoven. A formula is given for calculating the flexural rigidity of the nonwoven material from the bending length. The method is not applicable to combination-type materials (composites or laminates) in which there can be a natural twist.

NOTE            This document describes a test method specific to nonwovens.

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