本规范及其补充详细规范涵盖了化学或机械膨胀聚醚聚氨酯（EU）弹性泡沫材料，其形式为即用片材。主要用于需要减震特性和缓冲的应用场合，以及易燃性不妨碍其使用的场合。

This specification and its supplementary detail specifications cover 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.