Halogen-containing diphosphonates

Details Halogen-containing diphosphonates Halogen-containing diphosphonates

1975-10-02

1977-07-19

Person, Sandra M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260932, C08K 553

Patent

active

040368092

ABSTRACT:
Compounds such as tetramethyl [(2,3,5-tetrabromo-p-phenylene)-dimethylene] diphosphonate are useful as flame retardants in polymers and resins such as unsaturated polyesters and polyester fibers, polystyrene, and the like.

REFERENCES:
patent: 2779701 (1957-01-01), Robitschek et al.
patent: 3177208 (1965-04-01), Stilz et al.
patent: 3325569 (1967-06-01), D'Alelia
patent: 3547878 (1970-12-01), Sonides
patent: 3929688 (1975-12-01), Honig

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