公开(公告)号：DE3423104A1

公开(公告)日：1986-01-02

申请号：DE3423104

申请日：1984-06-22

Applicant: BAYER AG

Inventor： KLEIMANN HELMUT DR ,  MEUSER HELMUT DR ,  KRAFT KARL-JOSEF DR

IPC: A43B13/18 ,  A43B5/00 ,  A43B13/04 ,  C08G18/10 ,  C08G18/14 ,  C08G18/42 ,  C08G18/76

Abstract: The invention relates to a substructure for sports and safety shoes in which a cellular polyurethane elastomer resilient element based on naphthylene-1,5-diisocyanate, polyester polyols and water as predominant chain extender with a density of 100 to 800 kg/m is used, which provides the shoes with outstanding damping and resilient properties.