Gas Chromatographic Study of the Interactions in Styrene

The glass-transition temperatures were conventionally chosen at the inflexion point of the curves and the melting temperature at the top of the endoth...
0 downloads 0 Views 799KB Size
506 Galin, Rupprecht

Macromolecules

Gas Chromatographic Study of the Interactions in Styrene-Dimethylsiloxane Block Copolymers and Blends M. Galin* and M. C. Rupprecht C.N.R.S., Centre de Recherches sur les Macromol&cules,67083 Strasbourg, Cedex, France. Received November 22, 1978 ABSTRACT: The biphasic structure of a series of dimethyls_iloxane-styrene block copolymers of various composition (22