CPC C08K 3/30 (2013.01) [B64C 7/00 (2013.01); C08G 18/14 (2013.01); C08G 18/40 (2013.01); C08G 18/7685 (2013.01); C08J 9/02 (2013.01); C08G 2101/00 (2013.01); C08J 2375/04 (2013.01); C08K 2003/3045 (2013.01)] | 20 Claims |
1. A component, comprising:
a composite structure disposed between an upper skin and a lower skin;
a void region between the upper skin and the lower skin; and
an energy attenuating foam substantially filling the void region, the energy attenuating foam comprising a first resin component, a second resin component, and a barium sulfate component, wherein energy attenuating properties of the foam are controlled by a proportion of the barium sulfate component in the foam selected to create a foam cell size in the range of 0.006 to 0.017 inches.
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