Process for the production of polycondensates containing imide g

Details Process for the production of polycondensates containing imide g Process for the production of polycondensates containing imide g

1976-09-22

1978-05-09

Cockeram, H. S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 302, 260 306R, 260 308DS, 260 314R, 260 324, 260 326NR, 260 328N, 260 334UR, 260 336UB, 260 338UB, 260 775R, 260 775NC, C08G 1880, C08G 1878

Patent

active

040886379

ABSTRACT:
A process for the production of polyimides by the condensation of cyclic polycarboxylic acid anhydrides with polyisocyanates and isocyanurates substituted with masked isocyanate groups in the presence of lactams or polyols, and the production of coatings on metals, in particular of lacquers on wires, and of films thereof.

REFERENCES:
patent: 3560446 (1971-02-01), Zecher et al.
patent: 3652424 (1972-03-01), Jackson et al.
patent: 3666725 (1972-05-01), Irwin
patent: 3697480 (1972-10-01), Schade et al.
patent: 3748315 (1973-07-01), Wooster et al.
patent: 3822240 (1974-07-01), Schmitt et al.
patent: 3893978 (1975-07-01), DE Cleur
patent: 3896089 (1975-07-01), Noda et al.
patent: 3996223 (1976-12-01), Gupta et al.

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