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Elastically-deformable energy absorbing moulding with constant stress over wide range of compression

机译:可弹性变形的吸能成型件,在较大的压缩范围内具有恒定的应力

摘要

In an energy-absorbing moulding, which consists of 2 foam layers, A and B, arranged behind one another in the direction of application of stress, layer A is a polypropylene foam with a density of 20-120 g/dm3 and layer B is a polystyrene foam with a density of 20-60 g/dm3.
机译:在由两层泡沫层A和B组成,在应力施加方向上彼此并排布置,在能量吸收模制品中,层A是聚丙烯泡沫,密度为20-120 g / dm 3,并且层B是密度为20-60g / dm 3的聚苯乙烯泡沫。

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