Patent ID: 7718748
Filing Date: 2010-05-18
Classification: C08G,C08L,H04R

Abstract:
1. A two-component addition-cross linking silicone for producing antimicrobial earpieces comprising a) 0.1-70% by weight polyorganosiloxanes containing at least two end-blocked vinyl groups in the molecule; b) 0.1-15% by weight polyorganohydrogensiloxanes containing at least two SiH groups in the molecule; c) 0.01-2.0% by weight noble metal catalyst; and d) 2% by weight by of a non-toxic antimicrobial additive wherein the non-toxic antimicrobial additive is a combination of a bioactive glass filler having a composition of 45±5% by weight SiO e) 0.3% by weight silver nanoparticles.