Patent ID: 8138245

Claim:
A halogen free flame retardant moulding composition comprising (A) polymeric material, (B) a flame retardant system, (C) fibrous reinforcing agent and (D) a mould release agent, wherein (A) the polymeric material consists of at least 50 wt. %, relative to the total weight of the polymeric material, of a thermoplastic polyester; (B) the flame retardant system is present in an amount of 11-35 wt. %, relative to the total weight of (A), (B) and (C), and consists of: a) melamine cyanurate, and optionally one or more of the following flame retardant components: b) another phosphorus-free nitrogen based organic flame retardant compound, c) a phosphorus containing flame retardant excluding elementary phosphorus, in an amount of less than 1 wt. %, relative to the total weight of (A), (B) and (C): d) an inorganic flame retardant synergist, and e) an organic flame retardant synergist, (C) the fibrous reinforcing agent is present in an amount of 7-35 wt. %, relative to the total weight of (A), (B) and (C); and (D) the mould release agent is present in an amount of at least 0.01 wt. %, relative to the total weight of (A), (B) and (C).