Co-poly(urethane-imide)s based on poly[di(ethylene glycol) adipate] and their compositions with thermoplastic polyimide: synthesis and properties
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DOI: 10.1007/s11172-020-2769-8
Abstract: Based on poly[di(ethylene glycol) adipate] ( M n = 2500) terminated by 2,4-toluene diiso-cyanate (TDI), bis(3´,4-dicarboxyphenoxy)benzene (dianhydride R), and 1,4-bis(4´-amino-phenoxy)biphenyl (diamine ODFO) a number of co-poly(urethane-imide) samples with the general formula (R-TDI-2500-TDI-R)(ODFO) n ( n… read more here.
Keywords: based poly; urethane imide; poly ethylene; ethylene glycol ... See more keywords
Heat Resistance and Dynamic Mechanical and Rheological Properties of a Blend of Crystallizing Polymers, Polyimide and Copoly(urethane—imide), at Identical Chemical Structure of the Imide Blocks in the Initial Polymers
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DOI: 10.1134/s107042722001005x
Abstract: A blend of crystallizing polyimide and newly synthesized partially crystalline multiblock (segmented) copoly(urethane—imide), consisting of 75 wt % copoly(urethane—imide) and 25 wt % polyimide, was prepared and studied by thermal gravimetric analysis, differential scanning calorimetry,… read more here.
Keywords: blend; urethane imide; structure; copoly urethane ... See more keywords
Novel hyperbranched poly(urethane–imide)s with enhanced thermal, mechanical, and UV-shielding properties
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DOI: 10.1177/0954008317752823
Abstract: A series of novel hyperbranched poly(urethane–imide)s (HBPUIs) was synthesized and derived from as-prepared imide-containing glycol and commercial materials via an A2 + B2 + B3 approach. The chemical and morphological structures of the resulting polymers… read more here.
Keywords: imide; hyperbranched poly; urethane imide; imide enhanced ... See more keywords