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Pyrolysis Gas Chromatographic Characterization of Block Copolymers of Ordinary and Deuterated Styrenes

Pyrolysis Gas Chromatographic Characterization of Block Copolymers of Ordinary and Deuterated... Polymer Journal, Vol. 14, No. 6, pp 495--499 (!982) NOTE Pyrolysis Gas Chromatographic Characterization of Block Copolymers of Ordinary and Deuterated Styrenes Hajime 0HTANI, Shin TSUGE,* Yuhshuh MATSUSHITA, and Mitsuru NAGASAWA Department of Synthetic Chemistry, Faculty of Engineering, Nagoya University, Nagoya 464, Japan. (Received January 5, 1982) KEY WORDS Pyrolysis Gas Chromatography I Glass Capillary Column I Polystyrene I Deuterated Polystyrene I Poly(styrene(d)-b-styrene(h)) I Poly( styrene(h)-b-styrene( d )-b-styrene(h)) I does not afford an accurate determination of the It has been suggested that block copolymers of normal styrene (St(h)) and deuterated styrene copolymer composition. In this note, a new method is proposed for the (St(d)) play an important role in the conformation of polymer chains according to research utilizing determination of d-blocks in the di-block and tri­ 1 3 the neutron scattering technique. - The polymer block copolymers of St(h) and St(d) using pyrolysis­ samples for this purpose should have distributions gas chromatography (PGC). By this method, the d­ as narrow as possible with respect to both molecular content in the block copolymers were determined with relative standard deviations of less than 3%. weight and composition. Thus, an accurate com­ positional analysis of the prepared block copoly­ Furthermore, the difference http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Polymer Journal Springer Journals

Pyrolysis Gas Chromatographic Characterization of Block Copolymers of Ordinary and Deuterated Styrenes

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References (9)

Publisher
Springer Journals
Copyright
Copyright © 1982 by The Society of Polymer Science, Japan
Subject
Chemistry; Chemistry/Food Science, general; Polymer Sciences; Biomaterials; Surfaces and Interfaces, Thin Films; Bioorganic Chemistry
ISSN
0032-3896
eISSN
1349-0540
DOI
10.1295/polymj.14.495
Publisher site
See Article on Publisher Site

Abstract

Polymer Journal, Vol. 14, No. 6, pp 495--499 (!982) NOTE Pyrolysis Gas Chromatographic Characterization of Block Copolymers of Ordinary and Deuterated Styrenes Hajime 0HTANI, Shin TSUGE,* Yuhshuh MATSUSHITA, and Mitsuru NAGASAWA Department of Synthetic Chemistry, Faculty of Engineering, Nagoya University, Nagoya 464, Japan. (Received January 5, 1982) KEY WORDS Pyrolysis Gas Chromatography I Glass Capillary Column I Polystyrene I Deuterated Polystyrene I Poly(styrene(d)-b-styrene(h)) I Poly( styrene(h)-b-styrene( d )-b-styrene(h)) I does not afford an accurate determination of the It has been suggested that block copolymers of normal styrene (St(h)) and deuterated styrene copolymer composition. In this note, a new method is proposed for the (St(d)) play an important role in the conformation of polymer chains according to research utilizing determination of d-blocks in the di-block and tri­ 1 3 the neutron scattering technique. - The polymer block copolymers of St(h) and St(d) using pyrolysis­ samples for this purpose should have distributions gas chromatography (PGC). By this method, the d­ as narrow as possible with respect to both molecular content in the block copolymers were determined with relative standard deviations of less than 3%. weight and composition. Thus, an accurate com­ positional analysis of the prepared block copoly­ Furthermore, the difference

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Polymer Journal – Springer Journals

Published: Mar 3, 2006

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