HR GLASS FIBERS IN VIBRATION CONTROL COMPONENTS

To provide polyamide compositions improved in the operational stability of vibration control components in motor vehicles.SOLUTION: A polyamide composition comprises: 100 pts.mass of nylon-6,6; 30 to 160 pts.mass of HR glass fibers having an average diameter in the range of 10±0.5 μm, and an average...

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Hauptverfasser:	MICHAEL KUEBLER, STEFAN THEILER, JOACHIMI DETLEV DR, THOMAS LINDER, MARCEL BRANDT
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 polyamide compositions improved in the operational stability of vibration control components in motor vehicles.SOLUTION: A polyamide composition comprises: 100 pts.mass of nylon-6,6; 30 to 160 pts.mass of HR glass fibers having an average diameter in the range of 10±0.5 μm, and an average length in the range of 3 to 4.5 mm; 0.03 to 0.2 pt.mass of at least one of the metals Cu, Fe, Ce and Mn; and 10 pts.mass or less of an impact modifier, and/or 10 pts.mass or less of a flow improver, and/or 10 pts.mass or less of a flame retardancy additive, and/or 0.5 pt.mass or less of a hydrolyzed fatty acid as a demolding agent.SELECTED DRAWING: Figure 1 【課題】自動車両における制振部品の使用時の安定性を改良したポリアミド組成物の提供。【解決手段】ナイロン−６，６を１００質量部、１０±０．５μｍの範囲の平均直径および３〜４．５ｍｍの範囲の平均長さを有する、ＨＲガラス繊維を３０〜１６０質量部、金属Ｃｕ、Ｆｅ、Ｃｅ、またはＭｎの少なくとも１種を０．０３〜０．２質量部、耐衝撃性改良剤１０質量部以下、および／または流動性改良剤１０質量部以下、および／または難燃化添加剤１０質量部以下、および／または離型剤として加水分解された脂肪酸０．５質量部以下を含むポリアミド組成物。【選択図】図１