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

1994-10-25

1996-11-05

Gibson, Sharon

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252401, 252404, 521174, 524128, 524153, 568581, 568582, 564409, C08K 5132, C08K 516, C09K 1508, C09K 1518

Patent

active

055714536

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 diphenylamine:isobutylene:diisobutylene reaction product, a sterically hindered phenol and a trihydrocarbyl phosphite.

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