Polyalkylene Terephthalate compositions having improved burning

Details Polyalkylene Terephthalate compositions having improved burning Polyalkylene Terephthalate compositions having improved burning

1990-09-24

1992-01-14

Michl, Paul R.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524513, 524494, 524546, C08K 322

Patent

active

050811762

ABSTRACT:
Aromatic thermoplastic compositions are provided having reduced total smoke released upon burning in accordance with ASTM-EO96. The aromatic thermplastic compositions utilize an effective amount of tin monoxide, and which are substantially free of antimony trioxide and brominated organic flame retardant resins. Minor amounts of polytetrafluoroethylene resin and glass fiber also contribute to the reduction of total smoke release upon burning of the thermoplastic polyester.

REFERENCES:
patent: 2167278 (1935-11-01), Leatherman
patent: 3671487 (1972-06-01), Abolins

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