FLAME RESISTANT POLYCARBONATE RESIN COMPOSITION AND MOLDED PRODUCT

• Main Authors: NODERA AKIO, MITSUDA NAOKI, KUZE SHIGEKI
• Format: Patent
• Language: English
• Published: 15.08.2000
• Edition: 7
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

PROBLEM TO BE SOLVED: To obtain a molded product not only having aging resistance such as heat resistance and moisture resistance, and recyclability, but also excellent in moldability and flame resistance while keeping the impact resistance of the polycarbonate resin. SOLUTION: This flame resistant polycarbonate resin composition comprises 100 pts.wt. resin consisting of (A) 70-90 wt.% polycarbonate resin and (B) 30-5 wt.% styrenic resin, (C) 2-20 pts.wt. phosphoric ester compound and (D) 0.1-4 pts.wt. tabular inorganic filler. The tabular inorganic filler is preferably talc having 0.2-2 μm average particle diameter.