Patent ID: 7700680
Filing Date: 2010-04-20
Classification: C08K,C08L

Abstract:
1. A halogen-free flame-retarded thermoplastic moulding composition of an aluminum phosphinate having the chemical formula Al(H 2 PO 2 ) 3 as a halogen-free flame retardant agent and at least a polymer based on polyester, the molding composition consisting of A) from 5 to 95% by weight of said polyester; B) from 0.1 to 30% by weight of said aluminum hypophosphite, C) from 0.5 to 10% by weight of at least an additive selected from: processing aids, heat and process stabilizers, UV stabilizers, antidripping agents, pigments, mould releasing agents, rubber elastic polymers, nucleating agent, or their mixtures; D) from 0% to 50% by weight of an inorganic filler, where the total percentage by weight of components A) to D) is 100%.