Patent ID: 6476127
Filing Date: 2002-11-05
Classification: C08L

Abstract:
A thermoplastic molding composition consisting of a blend of:(i) 60 to 80 percent polycarbonate resin; and (ii) 20 to 40 percent of a mixture of at least two grafted rubbers, said percents being in relation to the weight of the blend, wherein mixture (ii) contains, (a) a small-mode component containing a grafted rubber having a particle size, weight average, smaller than 0.3 microns, and (b) a large-mode component containing a grafted rubber having a particle size, weight average of 0.35 to 0.65 microns, further wherein said small-mode component (a) and said large-mode component (b) are present in the blend at a weight ratio of 3/27 to 7.5/22.5 therebetween, and said composition is free of flaky filler having an aspect ratio of at least 1.7 and particle size of 1-100 microns.