MATERIAL FOR MITIGATING IMPACT FORCES WITH COLLISION DURATIONS IN NANOSECONDS TO MILLISECONDS RANGE

摘要

Material for mitigating impact forces with collision durations in nanoseconds to milliseconds range is disclosed. According to one embodiment, an object wearable on or against a human body comprises one of a layer of polyurea material and plug of polyurea material, and the layer of polyurea material or plug of polyurea material is positioned within the object or on the object between the human body and an outer structure of the object.

主权项

1. An object wearable on or against a human body for mitigating impact forces, the object comprising
a wearable structure, and a layer of polyurea material positioned within or attached to the wearable structure, the layer of polyurea material comprising a combination of hard and soft phase material, wherein the ratio of soft phase to hard phase is in a range of about 2-to-1 to about 8-to-1.