Synthesis and properties of segmented po
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H. Rajan; P. Rajalingam; Ganga Radhakrishnan
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Article
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1993
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John Wiley and Sons
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English
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Three series of novel polyurethane elastomers containing phenolphthalein as chain extenders were synthesized. The structure of the polyurethane was analyzed using IR and wide-angle X-ray diffraction studies. Tensile strength and percentage of elongation of all the series of polymers were studied. Th