Hydroxyalkyl tertiary amine catalysts for isocyanate reactions

Details Hydroxyalkyl tertiary amine catalysts for isocyanate reactions Hydroxyalkyl tertiary amine catalysts for isocyanate reactions

1975-06-09

1977-05-31

Rzucidlo, Eugene C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25AW, 260 25BF, 260 75NC, 260 775AC, 260 775NC, C08G 1816

Patent

active

040268403

ABSTRACT:
Isocyanate reactions, such as their condensation with polyols to form polyurethanes and their polymerization to polyisocyanurates, are promoted by certain hydroxyalkyl tertiary amine catalysts corresponding to the formula ##STR1## wherein Y = CH.sub.3 or Z

REFERENCES:
patent: 2995530 (1961-08-01), Frisch et al.
patent: 3050475 (1962-08-01), Muller et al.
patent: 3520835 (1970-07-01), Chandley et al.
patent: 3824239 (1974-07-01), Narayan et al.
patent: 3824240 (1974-07-01), Narayan et al.
patent: 3928256 (1975-12-01), Cenker et al.

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