Patent ID: 8609128
Filing Date: 2013-12-17
Classification: A61L

Abstract:
1. A microbial sealant drape composition, comprising a mixture of about 80% by weight of monomeric 2-octyl cyanoacrylate, about 20% by weight of monomeric n-butyl cyanoacrylate, about 2000 ppm to about 8000 ppm of butylated hydroxyl anisole, and about 10 ppm to about 200 ppm of sulfur dioxide or about 5 ppm to about 50 ppm of an acid stabilizer selected from the group consisting of sulfuric acid, phosphoric acid, and perchloric acid, wherein the composition is sterilized by ethylene oxide exposure or irradiation, the viscosity of the composition increases no more than 200% after sterilization, and wherein the sterilized composition has at least two years of shelf stability as measured by an American Society for Testing and Materials (ASTM) accelerated aging standard, and wherein the composition does not contain any plasticizer or antimicrobial agent.