Research on police anti-riot shield material.

Development of police anti-riot shield was summarized.Development status of metal anti-riot shield, polycarbonate anti-riot shield, composite materials for anti-riot shield and shield forming process were introduced, Performance characteristics of five kinds of composite materials for anti-riot shields were summarized emphatically. Content of anti-riot shield standards at home and abroad were compared. It is considered that with the progress of technology and materials, anti-riot shield will develop towards higher efficiency, more comfortable and lighter weight. [ABSTRACT FROM AUTHOR]