FIBER-REINFORCED POLYCARBONATE RESIN COMPOSITION

To provide a glass fiber-reinforced polycarbonate resin composition having excellent dielectric properties without impairing the mechanical strength, releasability, or heat stability of the glass fiber-reinforced polycarbonate resin composition, and a resin molding obtained by molding the resin comp...

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Bibliographische Detailangaben
1. Verfasser:	SAKAKI YOICHIRO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	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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Beschreibung
Zusammenfassung:	To provide a glass fiber-reinforced polycarbonate resin composition having excellent dielectric properties without impairing the mechanical strength, releasability, or heat stability of the glass fiber-reinforced polycarbonate resin composition, and a resin molding obtained by molding the resin composition.SOLUTION: This invention relates to a fiber-reinforced polycarbonate resin composition, wherein, relative to 100 pts.wt. of a resin composition containing 40-80 wt.% of a polycarbonate resin (A) and 20-60 wt.% of a low dielectric glass fiber (B) with a dielectric constant at 1 GHz of 5.0 or less and a dielectric loss tangent of 0.002 or less, the fiber-reinforced polycarbonate resin composition contains a phosphite compound (C) 0.01-0.2 pts.wt. and a fatty acid ester (D) 0.1-2 pts.wt.SELECTED DRAWING: None 【課題】ガラス繊維強化ポリカーボネート樹脂組成物の機械的強度、離型性、熱安定性を損なうことなく、誘電特性に優れたガラス繊維強化ポリカーボネート樹脂組成物及びその樹脂組成物を成形してなる樹脂成形品を提供する。【解決手段】ポリカーボネート樹脂（Ａ）４０〜８０重量％、および、１ＧＨｚにおける誘電率が５．０以下であり、誘電正接が０．００２以下である低誘電ガラス繊維（Ｂ）２０〜６０重量％を含む樹脂組成物１００重量部に対して、亜リン酸エステル系化合物（Ｃ）０．０１〜０．２重量部、および、脂肪酸エステル（Ｄ）０．１〜２重量部を含有することを特徴とする、繊維強化ポリカーボネート樹脂組成物に関する。【選択図】なし