Chap._500016 - Two conformations ( and ) are existent in...

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Two conformations ( α and γ ) are existent in the crystals in both parallel and antipatallel alignment of the corresponding electric moments of the conformation repeat units as shown in the following Figure. . The melt crystallizes usually in the α or γ forms, where the electric moments of adjacent chains are antiparallel. The amount of β -form is usually negligible in melt-crystallized material, however, its all
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This note was uploaded on 10/16/2010 for the course MATSE 441 at Pennsylvania State University, University Park.

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