Identification of Raw and Vulcanized Rubberlike Polymers. II. Determination of Swelling Ratios
1945 ◽
Vol 18
(4)
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pp. 896-901
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Abstract The ratios of the swellings of vulcanized rubberlike polymers in benzene, light petroleum (b.p. 40–60°), and aniline, at 25° C, have been found to be different for different polymers, but to be within a well-defined narrow range for each polymer, and the ratios substantially independent of the state of vulcanization and nature and proportion of the fillers. Hence the ratios for an unknown sample may be utilized in its identification, preferably by plotting the values on a graph showing the ratios for the common types of rubberlike polymers.
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2021 ◽
Vol 5
(4)
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pp. 148-161
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2009 ◽
Vol 26
(3)
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pp. 110-127
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2018 ◽
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