Patent ID: 7259210
Filing Date: 2007-08-21
Classification: A61B,A61L,B01F,C09J

Abstract:
1. A bone cement formulation comprising: a solid component pack comprising from 3 to 25 solid component pack weight percent of a polyacrylate and between 53.5 and 86.3 solid component pack weight percent of rubber toughened polymethyl methacrylate having a rubber toughener selected from the group consisting of: polyethylene, polypropylene, polybutene, polypentene, ethylene-propylene copolymers, isoprene-butene copolymers, ethylene-butene copolymers, polybutadiene, polyisoprene, hydrogenated polybutadiene, hydrogenated polyisoprene, ethylene-propylene-diene copolymers, ethylene-butene-diene copolymers, butyl rubber, polystyrene, styrene-butadiene copolymers, styrene-hydrogenated butadiene copolymers, and ligand forms thereof at 20° C.; and a separately packaged liquid component pack comprising a polymerizable acrylate monomer.