Treatment of sewage and organic wastes, and land improvement agent and special fertilizer using it

摘要

A resin composition which comprises (A) 100 parts by weight of an aromatic polyester, (B) 1 to 20 parts by weight of red phosphorus and/or an organophosphorus compound in terms of the amount of phosphorus atoms, and (C) 2 to 50 parts by weight of at least one member selected from the group consisting of zinc borate, zinc stannate, and zinc oxide. The aromatic polyester resin composition is excellent in heat resistance, mechanical properties, flame retardancy, and electrical insulating properties and is used mainly in electrical/electronic applications.