Ae. Chalykh et al., PHASE-EQUILIBRIUM AND INTERDIFFUSIONS IN SYSTEMS BASED ON POLY(CHLOROPRENE) AND ACRYLONITRILE-BUTADIENE RANDOM COPOLYMERS, Vysokomolekularnye soedinenia. Seria A, 40(4), 1998, pp. 596-603
Mutual diffusion and solubility of nitrile rubbers with various compos
itions in poly(chloroprene) was studied by methods of electron-probe X
-ray microanalysis and transmission electron microscopy. The phase dia
grams were constructed, the diffusion coefficients for the migration o
f macromolecules of nitrile rubbers into poly(chloroprene) and vice ve
rsa were determined, and the interphase boundaries, diffusion activati
on energies, Flory--Huggins interaction parameters, and critical solub
ility temperatures of components were calculated.