Elastically-deformable energy absorbing moulding with constant stress over wide range of compression
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/dm<3> and layer B is a polystyrene foam with a density of 20-60 g/dm<3>.
申请公布号
DE19702995(A1)
申请公布日期
1997.09.04
申请号
DE19971002995
申请日期
1997.01.28
申请人
BASF AG, 67063 LUDWIGSHAFEN, DE
发明人
KRUECKAU, FRITZ ERNST, 67271 BATTENBERG, DE;HAARDT, UDO, 68647 BIBLIS, DE;LENZ, WERNER, 67059 LUDWIGSHAFEN, DE
