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

1993-02-26

1993-12-14

Foelak, Morton

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

25218229, 252401, 521128, C09K 300

Patent

active

052699617

ABSTRACT:
A liquid stabilizer composition for polyether polyols used in the production of flexible and semiflexible polyurethane foams contains a mixture of 4-alpha,alpha-dimethylbenzyl diphenylamine and 4,4'-bis-(alpha,alpha-dimethylbenzyl) diphenylamine.

REFERENCES:
patent: 3452056 (1969-06-01), Sundholm
patent: 3505225 (1970-04-01), Wheeler
patent: 3649690 (1972-03-01), Wheeler
patent: 3666716 (1972-05-01), Wheeler
patent: 3751472 (1973-08-01), Wheeler
patent: 3758519 (1973-09-01), Wheeler
patent: 3781361 (1973-12-01), Wheeler
patent: 3944492 (1976-03-01), Wheeler

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