80 likes | 233 Views
ONE WAY GLASS By:Marcos Muniz. What is it?. Unidirectional Armor Allows return fire through the glass while protecting from hostile fire Also available for stationary buildings. What is it made of?. A series of polycarbonate acrylic glass layers merged in a special manufacturing process
E N D
What is it? • Unidirectional Armor • Allows return fire through the glass while protecting from hostile fire • Also available for stationary buildings
What is it made of? • A series of • polycarbonate • acrylic • glass layers merged in a special manufacturing process • Held together by a proprietary compounds of special glue or resin compounds
Benefits • Lighter • small cross section profile • extremely low distortion • clarity level of up to 90%
How does it work • PROTECTIVE SIDE • When bullet strikes the acrylic outer layer, it compresses, strengthens, and absorbs/distributes the energy. • The polycarbonate layer stretches as it dissipates the remaining bullet energy with no full penetration • Spider webbing occurs on impact side, but inside glass remains undamaged • ONE WAY SIDE • Polycarbonate material compresses, acrylic stretches • Bullet passes through soft polycarbonate layer and into acrylic layer which weakens as it stretches • Bullet shatters acrylic, continuing with no loss of velocity or deflection
References • www.labock.com/english/bpg_oneway.html • www.usbulletproofing.com/Ratings.html • www.howstuffworks.com • Callister, William D. Fundamentals of Materials Science and Engineering: An Integrated Approach 2nd Ed. Wiley and Sons 2004