ASTM F3404-21e1

1.1''This specification covers the requirements for the compound and physical characteristics of heterogeneous polyurethane tile or plank flooring that is printed or otherwise decorated to achieve a pattern or visual and protected by a clear wear layer.

1.2''This specification covers heterogeneous polyurethane tile or plank flooring that shall be composed of binder, fillers, and pigments. The binder shall consist of one or more resins of polyurethane, polyurethane copolymers or other suitable or any desirable combination. Other suitable polymeric resins may be incorporated as part of the binder, provided the polyurethane portion of the binder is greater than 60 % in the base layer.

1.3''The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.5''This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.