Provided is a flame retardant composition capable of imparting a synthetic resin with excellent flame retardancy even when it is incorporated in a small amount. The flame retardant composition is characterized by comprising 20 to 50 parts by mass of the following component (A), 50 to 80 parts by mass of the following component (B) (with a proviso that the total amount of the components (A) and (B) is 100 parts by mass) and 0.5 to 15 parts by mass of the following component (C) - Component (A): a (poly)phosphate compound represented by the following Formula (1); Component (B): a (poly)phosphate compound represented by the following Formula (3); and Component (C): a polyhydric alcohol compound:
(wherein, n represents a number of 1 to 100; X1 represents ammonia or a triazine derivative represented by the following Formula (2); and 0 < p ≤ n + 2)
(wherein, Z1 and Z2 each independently represent a -NR5R6 group or the like)
(wherein, r represents a number of 1 to 100; Y1 represents [R1R2N(CH2)mNR3R4] or the like; m represents an integer of 1 to 10; and 0 < q ≤ r + 2).
本发明提供了一种阻燃剂组合物,即使添加量很少,也能赋予合成
树脂优异的阻燃性。该阻燃剂组合物的特点是由 20 至 50 质量份的下列组分 (A)、50 至 80 质量份的下列组分 (B)(但前提是组分 (A) 和 (B) 的总量为 100 质量份)和 0.组分(A):由下式(1)表示的(多)
磷酸化合物;组分(B):由下式(3)表示的 (多)
磷酸化合物;以及组分(C):多元醇化合物:
(其中,n 代表 1 至 100 的数字;X1 代表
氨或由下式(2)代表的三嗪衍
生物;且 0 < p ≤ n + 2)
(其中,Z1 和 Z2 各自独立地代表-NR5R6 基团或类似基团)
(其中,r 代表 1 至 100 的数字;Y1 代表[R1R2N(
CH2)mNR3R4]或类似物;m 代表 1 至 10 的整数;且 0 < q ≤ r + 2)。