Halogen-containing aromatic ether-ester fire-retardants for plastics
申请人:Dynamit Nobel Aktiengesellschaft
公开号:US04105628A1
公开(公告)日:1978-08-08
Aryloxymethylbenzoic acid phenyl ester of the formula ##STR1## wherein X represents oxygen or sulfur, and each R represents residue of a mononuclear or polynuclear phenol which can be substituted. The ester can be produced by reacting the corresponding chloromethylbenzoic acid phenyl ester with the alkali salt of the phenol corresponding to the aryl group of said aryloxymethyl group. The products are useful as additives for plastics to impart flame resistance thereto.