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Synthesis and characterization of polyepichlorohydrin-based copolymers with biphenyl groups attached thioether unit

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Abstract

Three novel copolymers, poly[1-(4-(benzothiazole-2-thio-alkyloxy)-biphenyl-4′-oxy)2.3-epoxypropane]s, were synthesized by the reaction of polyepichlorohydrin with obtained monomers, 4-(benzothiazole-2-thio-alkyloxy)biphenyl-4′-ols, in which the number of methylene unit in substitution group of biphenyl group was 2, 4, 6, respectively. The structures of obtained compounds were confirmed by elemental analysis and 1H NMR. The decomposition temperatures of copolymers were near 340 °C. Differential scanning calorimetry (DSC) measurement and polarized optical microscopy (POM) observation showed the resulting copolymers did not exhibit thermotropic liquid crystalline mesomophism and belonged to semi-crystalline substance.

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Correspondence to Chaocan Zhang  (张超灿).

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Funded by the National Natural Science Foundation of China (No. 200474049) and Specialized Research Fund for the Doctoral Program of Higher Education of China (No.20040497001)

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He, C., Zhang, C., Xi, M. et al. Synthesis and characterization of polyepichlorohydrin-based copolymers with biphenyl groups attached thioether unit. J. Wuhan Univ. Technol.-Mat. Sci. Edit. 25, 487–491 (2010). https://doi.org/10.1007/s11595-010-0029-8

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  • DOI: https://doi.org/10.1007/s11595-010-0029-8

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