RESIN COMPOSITION FOR FIBER-REINFORCED COMPOSITE MOLDING

• Main Authors: NAGATA KOSUKE, TSUNODA ATSUSHI
• Format: Patent
• Language: English; Japanese
• Published: 14.09.2023
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; GENERAL PROCESSES OF COMPOUNDING; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS; WORKING-UP

To provide a resin composition for a fiber-reinforced composite body which is excellent in mechanical characteristics such as flexural strength and shear strength, and long-term durability of the mechanical characteristics, and flame retardancy.SOLUTION: A resin composition for a fiber-reinforced composite body contains 70-99 pts.wt. of (A) a polycarbonate resin (component A), and 30-1 pts.wt. of (B) phosphazene (component B) containing 98.5 mol% or more of a phosphazene cyclic trimer.SELECTED DRAWING: None 【課題】曲げ強度、せん断強度等の機械特性およびこれらの長期耐久性ならびに難燃性に優れる繊維強化複合体用樹脂組成物を提供する。【解決手段】（Ａ）ポリカーボネート樹脂（Ａ成分）７０～９９重量部および（Ｂ）ホスファゼン環状三量体を９８．５ｍｏｌ％以上含有するホスファゼン（Ｂ成分）３０～１重量部を含有することを特徴とする繊維強化複合成形体用樹脂組成物。【選択図】なし