Flame-retardant thermoplastic materials and molded parts therefrom
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United States of America Patent
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-
Jan 19, 1982
Grant Date -
N/A
app pub date -
Dec 10, 1979
filing date -
Dec 14, 1978
priority date (Note) -
Expired
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Abstract
Flame-retardant thermoplastic materials are prepared from polymers and copolymers of styrene, organic halogen compounds and compounds synergistic with the halogen compounds. These synergistic compounds contain heterocyclic amide or imide groups linked by a labile --C--C-- linkage.
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