FIRE RETARDANT ALIPHATIC POLYKETONE MATERIAL, MOLDED ARTICLE MANUFACTURED THEREFROM AND MANUFACTURING METHOD THEREFOR

PROBLEM TO BE SOLVED: To provide a halogen free fire retardant molding material based on partial crystalline aliphatic polyketone.SOLUTION: There is provided a halogen free fire retardant molding material containing 0 to 50 wt.% of at least one kind of filler and reinforcement agent, 6 to 15 wt.% of at least one kind of a halogen free fire retardant, 0 to 10 wt.% of at least one kind of additive and preferably 0 to 2.0 wt.% of organic phosphite and phosphinic acid as fire retardants in 30 to 94 wt.% of partial crystalline aliphatic polyketone having the melting temperature (Tm in a range of 180°C to 280°C.EFFECT: A molded article molded from the molding material has fire retardancy of V0 by UL classification (UL-94) with a test piece with 0.35 to 3.0 mm thickness.SELECTED DRAWING: None 【課題】部分結晶性の脂肪族ポリケトンをベースとするハロゲンフリーの難燃性成形材料の提供。【解決手段】３０〜９４重量％の１８０℃〜２８０℃の範囲の融解温度（Ｔm）を有する部分結晶性・脂肪族ポリケトンに、０〜５０重量％の少なくとも１種の充填及び強化剤、６〜１５重量％の少なくとも１種のハロゲンフリー難燃剤、０〜１０重量％の少なくとも１種の添加剤及び好ましくは難燃剤として０〜２．０重量％の有機ホスフィト並びにホスフィン酸の塩を含む、ハロゲンフリーの難燃性成形材料。【効果】前記成形材料から成形された成形品に、０．３５〜３．０ｍｍ厚の試験片の場合、ＵＬ分類（ＵＬ−９４）でＶ０の耐火性を有する。【選択図】なし