Foam slabstock polyether polyols with improved scorch characteri

Details Foam slabstock polyether polyols with improved scorch characteri Foam slabstock polyether polyols with improved scorch characteri

1991-03-01

1992-12-08

Cintins, Marianne M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568 39, 568 57, 568 62, 568606, 568613, 568618, 568619, 568622, 568623, 564463, 564475, C07C 4311

Patent

active

051699893

ABSTRACT:
An improved process for preparing a polyether polyol of reduced scorching properties comprising buffering of the alkaline polyether polyol before heating to remove water, and the use of said polyether polyol to prepare flexible foam slabstocks.

REFERENCES:
patent: 3715402 (1973-02-01), Louvar et al.
patent: 3833669 (1974-09-01), Gehm et al.
patent: 4029879 (1977-06-01), Muzzio
patent: 4137396 (1979-01-01), Louvar et al.
patent: 4306943 (1981-12-01), Mori
Ullman's Encyclopedia of Industrial Chemistry, vol. 19, pp. 301 et seq.
Ullman's Encyclopedia of Industrial Chemistry, vol. 19, pp. 31 et seq.

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