Controlled Substances Act. An Act to amend the Public Health Service Act and other laws to provide increased research into, and prevention of, drug abuse and drug dependence; to provide for treatment and rehabilitation of drug abusers and drug dependent persons; and to strengthen existing law enforcement authority in the field of drug abuse.
What Is Polycarbonate ? The Stuff They Use For The Lenses In Sunglasses, Safety Glasses And Goggles. Polycarbonates are a particular group of thermoplastics. They are easily worked, molded, and thermoformed; as such, these plastics are very widely used in modern manufacturing.
A: No, bullet-resistant glass is made from polycarbonate. Trade names for the base material include Armormax, Makroclear, Cyrolon, Lexan and Tuffak. Although it is more shatter-resistant, polycarbonate is more expensive than acrylic, yellows with prolonged exposure to sunlight, and is much more easily scratched.