Sc. George et al., Permeation of nitrogen and oxygen gases through styrene-butadiene rubber, natural rubber and styrene-butadiene rubber/natural rubber blend membranes, EUR POLYM J, 37(1), 2001, pp. 183-191
New membranes based on styrene-butadiene rubber (SBR), natural rubber (NR)
and SBR/NR blends were prepared for gas permeation studies. The effects of
the nature and the degree of crosslinking in both SBR and SBR/NR blends on
gas permeation behaviour were examined. The effects of blend composition an
d morphology on the gas permeation behaviour were also investigated. Theore
tical models proposed by Maxwell, Bruggemen and Bottcher were used to inves
tigate the relationship between morphology and permeation properties. (C) 2
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