POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE PRODUCED THEREFROM

The polycarbonate resin composition includes: a polycarbonate component, which includes an aromatic polycarbonate resin and a copolymerized polycarbonate resin including a repeat unit represented by Formula 1 and a repeat unit represented by Formula 2; and a flame retardant, and has a scratch width...

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Bibliographic Details
Main Authors Hur, Jong Chan, Chi, Jun Ho, Lee, Dong Geun, Chei, Woo Suk
Format Patent
LanguageEnglish
French
German
Published 29.04.2020
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Summary:The polycarbonate resin composition includes: a polycarbonate component, which includes an aromatic polycarbonate resin and a copolymerized polycarbonate resin including a repeat unit represented by Formula 1 and a repeat unit represented by Formula 2; and a flame retardant, and has a scratch width of 310 µm or less as measured by Ball-type Scratch Profile (BSP) test; a pencil hardness rating of F or higher; a flame retardancy level of V-0 or higher as measured on a 2.0 mm thick specimen according to UL94; and a transmittance of 80% or more as measured in accordance with ASTM D1003. The polycarbonate resin composition exhibits excellent properties in terms of scratch resistance, flame retardancy and transparency. wherein R 1 and R 2 are each independently a substituted or unsubstituted C 1 to C 6 alkyl group, and a and b are each independently an integer from 1 to 4.
Bibliography:Application Number: EP20130192311