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本文对车用复合材料夹层结构用PM I泡沫ROHACELL71S进行了拉伸、压缩、剪切试验。试验表明,ROHACELL71S泡沫的性能优于AIREX R82.80,能满足高速列车车体夹层结构用泡沫的要求。
In this paper, the PM I foam ROHACELL 71S for automotive composite sandwich structure was stretched, compressed and sheared. Tests show that, ROHACELL71S foam performance better than AIREX R82.80, to meet the high-speed train body sandwich structure with foam requirements.