Studies on Phase Separation of Polyester/Copolyester Blends and the Relationship of Structure and Properties of the Blends Fibers
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Graphical Abstract
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Abstract
In this paper the blend systens of polyester (PET) and copolyester (PEI) containing the structural units of dimethyl-3,5-sodiosulfoisophthalate (SIPM) are investigated in detail. By using diffrential scanning calorimetry, x-ray diffraction analysis, trans
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