Iron and zinc salts as smoke suppressants for chlorine-containing resinous organic materials

摘要

Smoke suppressants, as distinguished from fire retardants, are disclosed for chlorine-containing resinous organic materials. The smoke suppressant comprises iron oxalate, zinc oxalate, zinc octoate, and mixtures thereof. Especially effective synergistic mixtures are a mixture of ferrous oxalate and zinc octoate and a mixture of ferrous oxalate and zinc oxalate.