发明公开

SEMELLE D'APPUI POUR TRAVERSES DE CHEMIN DE FER COMPRENANT UNE RÉSINE PVC
摘要:
The invention relates to a bearing plate for railway sleepers including a specific mix of PVC resin, a plasticizer and a thermoplastic polyurethane. Said compound is preferably made of a mixture of thermoplastic polymers and thermoplastic elastomers.
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