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.
SAE AMS3570E-1993 history
2011SAE AMS3570F-2011 Foam, Flexible Polyurethane, Open Cell, Medium Flexibility
2001SAE AMS3570E-2001 Foam, Flexible Polyurethane Open Cell, Medium Flexibility
1993SAE AMS3570E-1993 Foam, Flexible Polyurethane Open Cell, Medium Flexibility
1989SAE AMS3570D-1989 FOAM, FLEXIBLE POLYURETHANE Open Cell, Medium Flexibility
1984SAE AMS3570C-1984 FOAM, FLEXIBLE POLYURETHANE Open Cell, Medium Flexibility
1977SAE AMS3570B-1977 FOAM, FLEXIBLE POLYURETHANE Open Cell, Medium Flexibility
1963SAE AMS3570A-1963 FLEXIBLE POLYURETHANE FOAM Open Cell, Medium Flexibility 2.5 lb per cu ft
1956SAE AMS3570-1956 FLEXIBLE POLYURETHANE FOAM Open Cell, Medium Flexibility 2.5 lb per cu ft