A high hydroxyl group content found in h
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G. Delmas
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Article
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1968
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John Wiley and Sons
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English
β 649 KB
The results of a fractionation of high molecular weight poly(oxyethy1ene glycol) with the mixture benzene-isooctane are presented. The fractions are characterized by gel permeation chromatography (GPC), infrared spectroscopy, viscometry, and dialysis. A high hydroxyl content was found for the higher