Flame-retardant, polyphenylene-ether resin compositions containing a 2,5, 5-trisubstituted 1,3,2-dioxaphosphorinane-2-oxide

摘要

Flame retardant rubber-modified polyphenylene-ether resins compositions having improved thermal stability are prepared by using a 2, 5,5-trisubstituted 1,3,2-dioxaphosphorinane-2-oxide of the formula: ##STR1##