Methacrylic Acid Copolymer Type B
Excipient (pharmacologically inactive substance)
Medically reviewed by Drugs.com. Last updated on June 8, 2020.
What is it?
Methacrylic acid copolymer, Type B - also known as methyl methacrylate copolymer (1:2) is an excipient used in pharmaceutical manufacturing.
It is a solid white powder with dissolution above pH of 7.0, and is used in enteric coatings for fast dissolution in the upper bowel, for granulation of drug substances in powder form for controlled-release, and for site-specific drug delivery. It is typically released in the upper bowel of the gastrointestinal tract.
 Evonik Industries. Eudragit. Eudragit S 100. Description. Accessed 8/15/2012. http://eudragit.evonik.com/product/eudragit/en/products-services/eudragit-products/enteric-formulations/s-100/pages/default.aspx
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