Column fractionation of polymers. IV. La
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Manfred J. R. Cantow; Roger S. Porter; Julian F. Johnson
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Article
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1964
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John Wiley and Sons
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English
⚖ 338 KB
A small-scale fractionation of 9 g. and a large-scale fractionation of 90 g. of a polyester were carried out. The polymer was prepared by condensation of isophthalic acid, maleic anhydride, and propylene glycol in the mole ratio 1 : 2: 3. Results from the two fractionations were in good agreement de