Fire-resistant polycarbonates

Details Fire-resistant polycarbonates Fire-resistant polycarbonates

1986-07-15

1988-01-26

Terapane, John F.

Compositions

Fire retarding

For solid synthetic polymer and reactants thereof

106 1815, 106 1817, 106 1818, 106 1821, 106 1831, 106 1832, 252 7, 252602, 260DIG24, 521907, 524 89, 524 94, C09K 2100, C08K 534, C08K 548

Patent

active

047215836

ABSTRACT:
A fire-resistant polycarbonate composition comprising a polycarbonate and for each one thousand parts by weight thereof from about 0.1 to 10 parts by weight of a salt of the formula: ##STR1## in which R is a C.sub.1 to C.sub.6 alkyl radical or an aryl radical, unsubstituted or substituted aryl radical and M is an alkali metal selected from Li, Na, or K.

REFERENCES:
patent: 3253063 (1966-05-01), Nielsen
patent: 4030933 (1977-06-01), Conciatori et al.
patent: 4208489 (1980-06-01), Schmidt et al.
patent: 4579956 (1986-04-01), Redmore
patent: 4594375 (1986-06-01), Krishnan et al.

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