发明名称 POLYURETHANE/POLYUREA ELASTOMERS BASED ON 2,4'-DIPHENYLMETHANE DIISOCYANATE PREPOLYMERS AND THE PRODUCTION THEREOF
摘要 The present invention relates to polyurethane/polyurea elastomers (PU elastomers) having improved processing characteristics, such as for example extended casting time and reduced brittleness, and occupational health and safety advantages, such elastomers being suitable for replacing elastomers based on TDI prepolymers in comparable applications, and to a process for their production and their use.
申请公布号 US2009131606(A1) 申请公布日期 2009.05.21
申请号 US20080273986 申请日期 2008.11.19
申请人 BAYER MATERIALSCIENCE AG 发明人 SCHMIDT MANFRED;KRAUSE JENS;NEFZGER HARTMUT
分类号 C08L75/02;C08L75/06;C08L75/08 主分类号 C08L75/02
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