| 摘要 |
<p>A shock absorbing material (1) for automobiles, having extremely good shock absorbing properties, capable of absorbing shocks applied to a passenger in a car at the time of a crash, or the like, and reducing the head injury criteria, comprising a rigid polyurethane foam having a compression stress of 3 kg/cm<2> or more, with concavities arranged on at least one planar surface. In order to mount the head protecting material to a ceiling material (2), a trim, a car body, or the like, easily and securely, the head protecting material (1) is mounted to the ceiling material (1), or the like, with an adhesive sheet (3) comprising a base material (3A) made of a foam material with an adhesive layer (3B) formed thereon.</p> |
