Patent ID: 6858298
Filing Date: 2005-02-22
Classification: C08G,G11B,Y10T

Abstract:
1. An optical polycarbonate resin molding material comprising pellets formed from a polycarbonate resin, wherein the pellets satisfy the following properties (1), (2) and (5): (1) an average of surface areas (hereinafter referred to as “cross sectional areas”) in cutting cross sections of the pellets is 3.0 to 6.5 mm (2) an average of ratios of long diameters to short diameters (hereinafter referred to as “long diameter/short diameter”) in the cutting cross sections of the pellets is 1.3 to 1.7, and a standard deviation thereof is 0.08 to 0.15; and (5) a length of 2.5 to 3.5 mm.