H. Yamamoto et al., RANDOM AND BLOCK COPOLYMERIZATION OF SUBSTITUTED ACETYLENES CATALYZEDBY TUNGSTEN MU-HYDRIDE COMPLEXES, Chemistry Letters, (7), 1994, pp. 1329-1332
High molecular weight copolymers were obtained from 1-phenyl-1-propyne
and monosubstituted acetylenes by coordination polymerization with tu
ngsten mu-hydride complexes as catalysts in toluene as a solvent. The
permeability coefficients of N-2 and O-2 through the membranes obtaine
d from phenylacetylene/1-phenyl-1-propyne copolymers were evaluated.