| abstract |
Thermoplastic molding masses containing A) 1 to 95% by weight of a thermoplastic polyester other than poly (butylene terephthalate), B) 1 to 95% by weight of a thermoplastic poly (butylene terephthalate), C) 1 to 30 % by weight of one or more phosphinic acid salts of formula (I) and / or one or more diphosphinic acid salts of formula (II) and / or their polymers, ** (See formula) ** with the property that they melt at temperatures below 310 ° C, and where R1, R2 are the same or different and represent hydrogen and / or linear or branched C1-C20 alkyl and / or aryl, R3 represents linear or branched C1-C10 alkylene, C6 arylene C10 or represents C1-C6 alkylarylene or C1-C6 arylalkylene, M represents alkaline earth metals, alkali metals, aluminum, zinc, titanium, zirconium, silicon, tin and / or a protonated nitrogenous base, m represents 1 to 4, n represents 1 a 3 and x represents 1 and 2, D) 0.5 to 25% by weight of melamine polyphosphate. |