Historical
SAE AMS 3568/3A-1993 (SAE AMS3568/3A-1993)
Foam, Polyether Urethane (EU) Elastomer, Shock Absorbing, 20 lb/cu ft (320 kg/m\u3) Density ( Reaffirmed: Aug 1998 Jan 2006 )
This specification covers a chemically or mechanically expanded polyether urethane (EU) elastomeric foam material in the form of ready-to-use sheet. Primarily for use in applications where shock absorbing characteristics and cushioning are required and where flammability does not preclude its use.
Society of Automotive Engineers [sae]