1.1 This test method covers the determination of the stiffness of fabrics by the circular bend procedure.

1.2 This test method is generally applicable to all types of fabrics, including woven, knitted and nonwovens, of any fiber content.

Note 1—For other methods of testing for stiffness, refer to Test Methods D 1388.

1.3 The values stated in SI units are to be considered as standard; the values in inch-pound units are included for information only.

1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.