ASTM D6957-03 PDF

1.1 This practice describes the procedure for measuring curl in synthetic filament.

1.2 This practice is applicable to filament 2 to 5 in. (50.8 to 127 mm) in length.

1.3 This practice is applicable to tapered filament or level filament.

1.4 The values given in-pound units are to be regarded as the standard as this is the dominant measurement system used in the paint brush industry. The values given in parentheses are for information only.

1.5 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.