A Toxic Substances Control Act TSCA Flag/Code which means: A polymer containing no free-radical indicator in its Inventory name but is made with one regardless of the amount used. See: Toxic Substances Control Act TSCA
Interactive Learning Paradigms Incorporated ILPI (Knowledge at the Speed of Light), The MSDS Hyper Glossary (Home Page of the Material Safety Data Sheet Hyper Glossary), ILPI, NJ, USA 2011. http://www.ilpi.com/msds/ref/index.html, (MSDS - Amer) {448}