GLASS FILLER-CONTAINING POLYCARBONATE RESIN COMPOSITION, AND MOLDED BODY THEREOF

• Main Authors: ZHAO PENG, HAYATA KOJI, SEKINE KEIJI, YABUKAMI MINORU, YAMAO SHINOBU
• Format: Patent
• Language: Chinese; English
• Published: 03.12.2019
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS

The present invention pertains to a polycarbonate resin composition containing: an aliphatic polycarbonate resin (A) having a specific repeating unit; and a glass filler (B) having a specific composition and containing 5 mass% or less total of Li2O, Na2O, K2O and Cs2O, wherein the refractive index of the aliphatic polycarbonate resin (A) is 1.480-1.520 with respect to light having a wavelength of589.3 nm, the refractive index of the glass filler (B) is 1.485-1.520 with respect to light having a wavelength of 589.3 nm, and the difference in refractive index between the aliphatic polycarbonateresin (A) and the glass filler (B) is at most 0.003 with respect to light having a wavelength of 486.1 nm, at most 0.001 with respect to light having a wavelength of 589.3 nm, and at most 0.001 with respect to light having a wavelength of 656.3 nm. Provided are: a polycarbonate resin composition capable of providing a molded body having excellent transparency; and a molded body having excellent transparency. 一种聚碳酸酯系树脂组合物，其