(EN) PROBLEM TO BE SOLVED: To provide a flame retardant for a non-halogen-type resin, which has high heat resistance and thereby exhibits excellent flame retardance while keeping good transparency and the like.
SOLUTION: This invention relates to: the flame retardant for resin, containing a condensed phosphonate having a predetermined chemical structure; a flame-retarded resin composition containing the flame retardant; and a molded product.
COPYRIGHT: (C)2013,JPO&INPIT
(JA) 【課題】良好な透明性等を維持しつつ、高い耐熱性を有するがゆえに優れた難燃性を発揮できるノンハロゲン型樹脂用難燃剤を提供することを主な目的とする。
【解決手段】特定の化学構造を有する縮合型ホスホン酸エステルを含む樹脂用難燃剤、それを含む難燃性樹脂組成物及び成型品に係る。
【選択図】なし