| abstract |
(57) [Summary] (Modified) [Purpose] It has excellent flame retardancy, high toughness, and excellent hydrolysis resistance, and has improved durability under high temperature and high humidity or in hot water. A polyester resin composition is provided. [Constitution] (A) 100 parts by weight of thermoplastic polyester resin (B) 0.5 to 50 halogenated epoxy compound of the following formula (1) 1 part by weight, 0.1 to 20 parts by weight of (C) an inorganic flame retardant auxiliary, and 0.001 to 2 parts by weight of (D) an epoxy reaction catalyst are blended. (In the formula, X represents a hydrogen atom, a chlorine atom or a bromine atom, n is a variable value of 5 to 50, and i is a variable value of 1 to 4, and each aromatic group may have the same or different value. ) |