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

1993-09-17

1994-05-03

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521163, C08J 900

Patent

active

053088840

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