Make Your Own Safety Glass M. A. Dorian, Chief Chemist of Roxalin Flexible Finishes, Elizabeth, New Jersey, is demonstrating Roxaneal, a new transparent liquid coating that prevents flying glass splinters due to concussion and vibration during air raids. The new material does not obstruct light, is applied by brushing, and may be cleaned with soap and water. When the emergency is over, Roxaneal can be easily removed.