Bayer公司及其合作伙伴在其位于德国勒沃库森的化工园首次展示了其制备的聚氨酯铁路枕木。Bayer Material Sci-ence(BMS)公司称,该材料与木材相比有更好的尺寸稳定性和气候稳定性,且比混凝土轻,并可持续使用50年。勒沃库森的枕木是由总部设在东京的Sekisui化学公司利用BMS网络? Bayer and its partners showcased their polyurethane sleepers for the first time at its Chemical Park in Leverkusen, Germany. Bayer MaterialSci-ence (BMS) said the material has better dimensional stability and climate stability than wood and is lighter than concrete and can last for 50 years. Leverkusen’s sleepers are made from the BMS network by the Sekisui Chemical Company headquartered in Tokyo?