Homogeneous, storage-stable polyol compositions of high ethylene

Compositions – Reductive bleachant – deoxidant – reductant – or generative – Sulfur containing reductant – bleachant – deoxidant – or...

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C08G 1865, C08G 1866

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active

045185212

ABSTRACT:
A homogeneous, storage-stable, emulsifier-free polyol mixture having a high mixed OH-number and a high ethylene glycol content comprising 100 parts of a relatively high molecular weight polyalkylene oxide polyol having an OH-number of from 20 to 210, which contains at least 5%, and less than 80%, by weight, of terminal ethylene oxide blocks, from 0.1 to 30 parts of a low molecular weight diol mixture having an OH-number of 1200 to 1650 in the form of a reaction product of 1 mole of ethylene glycol with 0.1 to 0.5 moles of propylene oxide, optionally, up to 5 parts of di- and/or tri-functional compounds containing reactive hydrogen atoms and having a molecular weight of from 32 to 399, and optionally, other auxiliaries and additives known in the production of polyurethanes. Also, polyurethanes produced using these polyol mixtures.

REFERENCES:
patent: 3380967 (1968-04-01), Lowe et al.
patent: 3630973 (1971-12-01), Ardis
patent: 3865762 (1975-02-01), Repiquet et al.
patent: 3945393 (1976-03-01), Teatini
patent: 3993576 (1976-11-01), Barron
patent: 4029493 (1977-06-01), Theissen
patent: 4125505 (1978-11-01), Critchfield et al.
patent: 4141852 (1979-02-01), Hogan et al.
patent: 4226756 (1980-10-01), Critchfield et al.
patent: 4273884 (1981-06-01), Dominguez
patent: 4351753 (1982-09-01), Kaneko
U.S. Published patent application B 471,405 published Feb. 10, 1976-Barron.

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