Moisture-hardenable sealing and coating compounds

Details Moisture-hardenable sealing and coating compounds Moisture-hardenable sealing and coating compounds

1976-05-13

1977-11-22

Griffin, Ronald W.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

156331, 260 18TN, 260 775AM, 260 775TB, C09J 314, C09J 316

Patent

active

040595498

ABSTRACT:
A sealing and coating compound hardening in the presence of moisture and comprising a mixture of
A. an addition product formed between an excess of a di- or poly-isocyanate having aliphatic or cycloaliphatic isocyanate groups and a polyester polyol or a linear or branched polyalkylene oxide having terminal hydroxy groups, and
B. a di- or poly-functional enamine which is prepared by reacting an aliphatic aldehyde or cyclic ketone and a polyaminoamide which is the condensation product formed between an excess of a secondary diamine and at least one acid selected from the group consisting of di- and poly-carboxylic acids having 6 to 72 carbon atoms.

REFERENCES:
patent: 3267078 (1966-08-01), Damusis
patent: 3316189 (1967-04-01), Adams
patent: 3498940 (1970-03-01), Laganis
patent: 3578612 (1971-05-01), Burba et al.
patent: 3715338 (1973-02-01), Schmelzer et al.
patent: 3882072 (1975-05-01), Olstowski et al.
Chemical Abstracts, vol. 78, No. 16, Apr. 23, 1973, p. 99228a.

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