The crystal structure of polyacrylonitri
โ
B.G. Colvin; P. Storr
๐
Article
๐
1974
๐
Elsevier Science
๐
English
โ 311 KB
Abstraet--Polyacrylonitrile (PAN) has been prepared by a free-radical mechanism using azobisisobutyronitrile as the initiator. Fibres were produced by extruding a solution of this polymer into dilute sodium thiocyanate. Wide-angle X-ray analysis showed that the resulting fibres exhibited a moderate