FLAME-RETARDANT RESIN COMPOSITION

摘要

A flame-retardant compsn. of an improved thermal stability comprises (a) at least one of polymer resins selected from groups composed of a thermoplastic polyester and polycarbonate, (b) 0.1-30 wt. pts. of an organic halogen compd. as halogen element wt. and (c) 0.1-20 wt. pts. of Sb2O3 treated with an alkoxysilane compd. as Sb element wt.. The alkoxysilane is pref. of formula R1-Si-(OR2)3 or Si-(OR2)4 [R1=C1-25 hydrocarbon gp.; R2=C1-15 hydrocarbon gp.