Action of alkali on polybutylene terepht
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S. R. Shukla; Manisha R. Mathur
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Article
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2000
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John Wiley and Sons
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English
โ 136 KB
๐ 1 views
The two polyesters (polybutylene terephthalate and polyethylene terephthalate) were treated with aqueous as well as alcoholic solutions of sodium hydroxide at varying temperatures for different durations of time. The results were evaluated in terms of the loss in weight of the samples. The fabric sa