Zobrazeno 1 - 3
of 3
pro vyhledávání: '"D. L. Siganov"'
Publikováno v:
Fibre Chemistry. 23:256-259
Distribution constants of water and CL between the vapor phase and solid PCA at 413–463 K have been determined. -- Results of calculations have been given which show that the stage of solid-phase final amidation of PCA can be realized in apparatus
Publikováno v:
Fibre Chemistry. 21:406-407
Final polyamidation of polycaproamide below the melting point of the polymer, carried out in an inert medium, is not accompanied by the appearance of nonlinear macromolecules, even when the process is carried out for a comparatively long time.
Publikováno v:
Fibre Chemistry. 20:352-353
A semiautomatic unit for determining gel-particle content in a solution of polycaprolactam has been fabricated and operated, based on the use of an LG209 helium-neon laser; it has increased sensitivity.