Thermally stable, rigid, cellular isocyanurate polyurethane foam

Details Thermally stable, rigid, cellular isocyanurate polyurethane foam Thermally stable, rigid, cellular isocyanurate polyurethane foam

1975-06-16

1978-06-13

Rzucidlo, Eugene C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25AJ, C08G 1814

Patent

active

040948692

ABSTRACT:
Rigid isocyanurate urethane polymers useful for insulation purposes and characterized by unexpected and significantly superior thermal stability are achieved by incorporation therein of 2,3-dibromo-2-butene-1,4-diol, antimony oxide and hydrated alumina.

REFERENCES:
patent: 3676380 (1972-07-01), McLaughlin et al.
patent: 3738953 (1973-06-01), Angora et al.
patent: 3799896 (1974-03-01), Moss
patent: 3909464 (1975-09-01), Angora et al.
patent: 3919166 (1975-11-01), Brachman

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