Isocyanate-reactive mixtures based on formose

Details Isocyanate-reactive mixtures based on formose Isocyanate-reactive mixtures based on formose

1978-08-17

1980-09-09

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

127 30, 127 31, 252182, 568376, 568388, 568414, 568461, 528 85, 568496, 568497, 536 1, C08G 1814

Patent

active

042218764

ABSTRACT:
This invention relates to mixtures, in the form of relatively low viscosity liquids at room temperature, of formose, aldehydes and/or ketones aldolated in the .alpha.-position and, optionally, water and/or crystalline mono- or di-saccharides, and to the use of these mixtures for the production of polyurethane plastics, particularly foams.

REFERENCES:
patent: 2269935 (1942-01-01), Hanford et al.
patent: 2760983 (1956-08-01), McLean
patent: 3202620 (1965-08-01), Merten et al.

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