Process for making polytetramethyleneadipamide

Details Process for making polytetramethyleneadipamide Process for making polytetramethyleneadipamide

C - Chemistry, Metallurgy

08

G

402/228, 402/243

C08G 69/28 (2006.01) C08G 69/36 (2006.01)

Patent

CA 1188040

ABSTRACT OF THE DISCLOSURE A process for preparing a white nylon-4,6 polyamide in an non aqueous inert polar solvent at atmospheric or only slightly above atmospheric pressure at a temperature of about 150°C to about 300°C. Higher molecular weight polyamides may be obtained following after-condensation.

413215

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