B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
293/18
B32B 5/18 (2006.01) B60R 19/22 (2006.01) C08J 9/14 (2006.01)
Patent
CA 1238670
Abstract of the disclosure A core for an automobile bumper comprising a foam having a bulk density of 0.047 to 0.18 g/cm3, the foam being made of an ethylene-propylene random copolymer having an ethylene content of 0.1 to 8.0 % by weight, and largely improved in an energy absorption capacity at small strain by means of defining the ratio of ethylene to propylene and the bulk density of a foam.
487778
Gotoh Youkichi
Nagoshi Toshiharu
Senuma Kazuya
Taira Takeshi
Totsuka Hidehiko
Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
Osler Hoskin & Harcourt Llp
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