FIBER REINFORCED THERMOPLASTIC RESIN COMPOSITION AND MOLDED BODY THEREOF

• Main Authors: SHIMIZU KOJI, SHIMAYA TAKU, TAKADA SHINGO, SUZUKI TORU, KUROKI KATSUHITO
• Format: Patent
• Language: English; Japanese
• Published: 22.03.2016
• 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

PROBLEM TO BE SOLVED: To provide a thermoplastic resin molded body excellent in thermal conductivity, moisture thermal resistance and mechanical physical properties and a resin composition capable of providing the thermoplastic resin molded body.SOLUTION: There is provided the fiber reinforced thermoplastic resin composition containing a thermoplastic resin (α), a magnesium oxide particle ( ) coated by magnesium oxide fine particle having an average particle diameter in the range of 0.01 to 2 μm and a fibrous reinforcement material (γ), the magnesium oxide particle ( ) being contained in the range of 10 to 300 pts.mass and the fibrous reinforcement material (γ) being contained in the range of 2 to 150 pts.mass based on 100 pts.mass of the thermoplastic resin (α). There is also provided the fiber reinforced thermoplastic resin molded body obtained by molding the fiber reinforced thermoplastic resin composition.SELECTED DRAWING: Figure 2 【課題】 熱伝導性と耐湿熱性と機械物性に優れた熱可塑性樹脂成形体、当該熱可塑性樹脂成形体を提供し得る樹脂組成物を提供すること。【解決手段】 熱可塑性樹脂（α）と、平均粒子径が０．０１〜２μｍの範囲の炭酸マグネシウム微粒子によって被覆されてなる酸化マグネシウム粒子（β）と、繊維状強化材（γ）とを、前記熱可塑性樹脂（α）１００質量部に対し、前記酸化マグネシウム粒子（β）を１０〜３００質量部の範囲で、かつ、前記繊維状強化材（γ）を２〜１５０質量部の範囲で含むことを特徴とする繊維強化熱可塑性樹脂組成物。また、前記繊維強化熱可塑性樹脂組成物を成形してなる繊維強化熱可塑性樹脂成形体。【選択図】 図２