NOVEL FIRE-RETARDANT AGENT BASED ON POLYPHOSPHORIC OR ORTHOPHOSPHORIC ACID IMPREGNATED ON A HIGHLY POROUS MINERAL OXIDE METHOD, FOR PREPARATION AND USE THEREOF

摘要

The present invention provides a novel polyphosphate or ortho- phosphoric acid impregnated on a porous inorganic oxide substrates and flame retardant , their manufacture, and materials and in particular to their use for the treatment of a flame retardant polymer .