A Toxic Substances Control Act TSCA Flag/Code which means: An exempt polymer that has number-averagemolecular weight of 1,000 or greater. 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}