介绍生产汽车聚氨酯座垫的模塑方法及座垫泡沫密度对其使用性能的影响。 关键词: 汽车; 座垫; 模塑; 泡沫密度; 开孔度 Abstract: Th is paper int roduces themould2p last icsmethod ofmak ing the veh icle po lyurethane seat cush ion and the effect of the seat cush ion foamdensity on the using perfo rmance. Key words:V eh icle; Seat cush ion; Mould2p last ic; Foamdencity; Ho le density