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A spectroscopic criterion of isotactic polypropylene

โœ Scribed by Yu.V. Kissin; G.P. Belov; I.V. Yeremina; Ye.A. Velichenkova; V.I. Tsvetkova; N.M. Chirkov


Book ID
118356796
Publisher
Elsevier Science
Year
1964
Weight
75 KB
Volume
5
Category
Article
ISSN
0032-3950

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FTIR spectroscopic studies of isotactic
โœ J.M Chalmers; M.W. Mackenzie; H.A. Willis; H.G.M. Edwards; J.S. Lees; D.A. Long ๐Ÿ“‚ Article ๐Ÿ“… 1991 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 589 KB

The results of dynamic stressing experiments on isotactic polypropylene film samples with draw ratios Q) of 5 and 11.7 on the vibrational spectra are measured using FTIR spectroscopy up to a maximum applied stress of 29 kg mm-'. The effects of stressing on the vibrational band wavenumbers are compar