Flame-retardant thermoplastic polyester resin compositions

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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260 457R, 260 457S, 260 4575R, 260 4575V, 260 4575B, 525 56, 525 57, 525 58, 525 60, 525165, 525169, 525171, 525176, 525439, 525440, 525441, C08K 310, C08K 502, C08K 503, C08K 6702

Patent

active

042229260

ABSTRACT:
A flame-retarding thermoplastic polyester resin composition comprising (1) a polyester obtained from a terephthalic acid or an alkyl ester thereof and a glycol having 2 to 4 carbon atoms, (2) an organohalogen compound, (3) an inorganic flame-retarding supplementary agent, and (4) at least one polymer selected from a saponified polyvinyl acetate having a saponification degree of greater than 50%, an ethylene/vinyl acetate copolymer and a saponified ethylene/vinyl acetate copolymer, and optionally (5) a reinforcing agent; and a process for production thereof.

REFERENCES:
patent: 3887649 (1975-06-01), Takida et al.
patent: 3904707 (1975-09-01), Gebhart et al.
patent: 3975354 (1976-08-01), Buxbaum et al.
patent: 3988388 (1976-10-01), Alberts et al.
Lyons, The Chem. and Uses of Fire Retardants, (Wiley, 1970), pp. 21, 23.

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