This document has been declared "Stabilized" and will no longer be subjected to periodic reviews for currency. Users are responsible for verifying references and continued suitability or technical requirements. New technology may exist.This specification covers two types of an open-cell, medium-flexibility polyurethane foam in the form of sheet, strip, and shapes.These products have been used typically for general interior padding, cushioning, and vibration insulation, but usage is not limited to such applications. Foam furnished to this specification shall be classified as follows: Type I - Polyurethane Foam - Easter and Type II - Polyurethane Foam - Ester. Type II shall be supplied unless Type I is ordered.
