Production of fiber-forming polyamides by transamidation of N-al

Details Production of fiber-forming polyamides by transamidation of N-al Production of fiber-forming polyamides by transamidation of N-al

1976-04-20

1977-04-19

Anderson, Harold D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 334R, C08G 6928

Patent

active

040187470

ABSTRACT:
Fiber-forming polyamides are made by transamidation of N-alicyclic diamides with dicarboxylic acids. E.g., bis(4-acetamidocyclohexyl)methane and 1,12-dodecanedioic acid are heated together under nitrogen, then under reduced pressure, to produce a fiber-forming polyamide.

REFERENCES:
beste et al -- Journal of Polymer Science, vol. 8, No. 4, 1952, pp. 395-407.
Korshak-Frunze -- Synthetic Heterochain Polyamides, 1964, pp. 13, 86.
Rafikov et al -- Akademiia Nauk SSSR, Izvestiia, Otdelenie Khimicheskaya nauk, 1953, No. 4, pp. 743-750.

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