ASTM D7997-15

1.1 This practice covers procedures for determining the gel times of polyurethane non-foam formulations using commercially available gel test equipment.

1.2 Definitions, terms, and techniques are described along with procedures for calculating sample weights.

1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

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.