Stabilized polyether polyol and polyurethane foam obtained there

Details Stabilized polyether polyol and polyurethane foam obtained there Stabilized polyether polyol and polyurethane foam obtained there

1993-03-25

1993-10-26

Foelak, Morton

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

25218227, 25218229, 252401, 252404, 521107, 521117, 521128, C09K 1532, C09K 1516, C09K 1508

Patent

active

052563332

ABSTRACT:
A stabilizer composition useful as an additive for polyether polyols, particularly those employed in the manufacture of polyurethane foams, is provided which comprises a diarylamine, a sterically hindered phenol and a pentaerythritol diphosphite.

REFERENCES:
patent: 2834748 (1958-05-01), Bailey et al.
patent: 2847443 (1958-08-01), Hechenbleikner et al.
patent: 3280049 (1966-10-01), Hyre et al.
patent: 3567664 (1971-03-01), Haring
patent: 3637865 (1972-01-01), Haring
patent: 3969315 (1976-07-01), Beadle
patent: 4010211 (1977-03-01), Preston et al.
patent: 4021385 (1977-05-01), Austin et al.
patent: 4070304 (1978-01-01), Hinze
patent: 4265783 (1981-05-01), Hinze
patent: 4275173 (1981-06-01), Hinze
patent: 4302383 (1981-11-01), Valdiserri et al.
patent: 4305866 (1981-12-01), York et al.
patent: 4692539 (1987-09-01), Spivack
patent: 4794126 (1988-12-01), Feeman, et al.
patent: 4933374 (1990-06-01), Suboza et al.
patent: 5077321 (1991-12-01), Michaelis
"The History and Trends of Phosphites in the Plastics Industry" by Janet D. Capolupo and Thomas C. Chucta.
"Rigid Plastics Foams" by T. H. Ferrigno.
Product Listing of GE Specialty Chemicals.

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