Phosphonic acid derivatives as flameproofing agents

Details Phosphonic acid derivatives as flameproofing agents Phosphonic acid derivatives as flameproofing agents

1977-09-12

1979-04-10

Jacobs, Lewis T.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

106 1505, 260 457PS, 260 458R, 260 458NE, 260 459NP, C08K 551

Patent

active

041487826

ABSTRACT:
Flameproofed polymeric organic materials include as a flameproofing agent a compound selected from esters, ester-amides and amides of pyrophosphoric, of mono-, di- and trithiopyrophosphoric, of triphosphoric, and of mono-, di-, tri- and pentathiotriphosphoric acids.

REFERENCES:
patent: 3266918 (1966-08-01), Schappel et al.
patent: 3583938 (1971-06-01), Okada et al.
patent: 3597511 (1971-08-01), Olson et al.

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