Acetone; Glass Fibre; Styrene; Cobalt Octoate; Organic Peroxides; Unsaturated Polyester Resins; Etc.

Acids (hydrochloric, sulphuric, nitric, hydrofluoric, phosphoric, etc.); Sodic products (sodium bisulphite, sodium nitrite, sodium metasilicate, sodium sulphate, sodium cyanide, etc.).