Patent ID: 6034155
Filing Date: 2000-03-07
Classification: C08L

Abstract:
A castable polymer concrete composition preparable by combining components comprising:(a) a resin blend comprising:(i) a major amount of at least one rigid unsaturated polyester resin;(ii) a minor amount of at least one flexible unsaturated polyester resin;(iii) a minor amount of at least one thermosetting vinyl ester resin; and(iv) a minor amount of at least one thermoplastic resin;(b) at least about 10 weight percent, based on the total weight of the composition, of filler material having an average particle size of less than about 500 microns;(c) at least about 20 weight percent, based on the total weight of the composition, of filler material having an average particle size of about 500-1000 microns; and(d) at least about 15 weight percent, based on the total weight of the composition, of filler material having an average particle size of greater than about 1000 microns.