1. Japanese Patent 76/106530, assigned to Mitsibushi Chemical Industries; Chem. Abstr., 88, 171165.
2. Japanese Patent 79/28359, assigned to Asahi Chemical Industry Co.; Chem. Abstr., 91, 21850.
3. Japanese Patent 79/40855, assigned to Asahi Chemical Industry Co., Chem. Abstr., 91, 75313.
4. ASTM, Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candle-like Combustion of Plastics (Oxygen Index), Standard D2863. American Society for Testing and Materials, Philadelphia, PA.
5. ASTM, Standard Test Method for Heat and Visible Smoke Release Rates for Materials and Products Using an Oxygen Consumption Calorimeter, Standard E1354. American Society for Testing and Materials, Philadelphia, PA.