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Surviving Hard Hits

Engineers Design Improved Padding for Football Players

January 1, 2005

Engineers have developed more protective padding for football players. Unlike traditional padding, the new putty-like material can be molded into protective gear to fit a player's body and better guard against injury. The squashy material redistributes the force from a hit evenly through the material to lessen the impact on a player's body.

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Science Insider

Science behind the news is funded by a generous grant from the NSF

BACKGROUND: A new polymer padding can instantly change from acting like a liquid to acting like a solid. SMARTPAD is made of a semi-liquid plastic, and is designed for protection in contact sports, motor sports and industrial applications. The padding will conform to any body, offering full support and cushioning when not in motion. But it will change its characteristics and act like a solid whenever energy is applied, in order to dissipate shock or vibration.

NEW PAD BENEFITS: Blunt impact trauma -- such as concussion -- is common in many high-impact sports, such as football or hockey, because large amounts of energy are transferred into the body during, say, a football tackle. Padding helps absorb and dissipate this energy when the impact hits. SMARTPAD dissipates more of this extra energy than standard foams, and is 50 percent lighter than traditional gels used in sports padding. The polymers will never break down, dry out, freeze, or melt, and they are non-toxic. The padding offers athletes free range of motion, and can be custom engineering for specific sports or other applications.

ABOUT SMART MATERIALS: Smart materials are a class of materials that can sense and respond to changes in the environment, either through the application of electricity or magnetism, or to changes in temperature.

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More information on this story

Impact Innovative Products, makers of the SMART PADS www.zoombang.com


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