Role of sequence of feeding on the properties of polyurethane nanocomposite containing halloysite nanotubes

References

• Hernandez R, Weksler J, Padsalgikar A, et al. A comparison of phase organization of model segmented polyurethanes with different intersegment compatibilities. Macromolecules. 2008 Dec;41(24):9767–9776.
   Web of Science ®Google Scholar
• Velankar S, Cooper SL. Microphase separation and rheological properties of polyurethane melts. 2. Effect of block incompatibility on the microstructure. Macromolecules. 2000 Jan;33(2):382–394.
   Web of Science ®Google Scholar
• Caraculacu AA, Agherghinei I, Prisacariu C, et al. Dibenzyl structuresin a macromolecular chain. III. Dibenzyldiisocyanates reactivity. J Macromol Sci A - Chem. 1990 Oct;27(12):1547–1570.
   Web of Science ®Google Scholar
• Das S, Cox DF, Wilkes GL, et al. Effect of symmetry and H‐bond strength of hard segments on the structure‐property relationships of segmented, nonchain extended polyurethanes and polyureas. J Macromol Sci B. 2007 Aug;46(5):853–875.
   Web of Science ®Google Scholar
• Das S, Yilgor S, Yilgor E, et al. Structure–property relationships and melt rheology of segmented, non-chain extended polyureas: effect of soft segment molecular weight. Polymer. 2007;48(1):290–301.
   Web of Science ®Google Scholar
• P. K. Synthesis methods, chemical structures and phase structures of linear polyurethanes. Properties and applications of linear polyurethanes in polyurethane elastomers. Progress in Materials Science. 2007 Aug;52(6):915–1015.
   Google Scholar
• Delebecq E, Pascault J-P, Boutevin B, et al. On the versatility of urethane/urea bonds: reversibility, blocked isocyanate, and non-isocyanate polyurethane. Chem Rev. 2013 Jan;113(1):80–118.
   PubMed Web of Science ®Google Scholar
• Majoros LI, Dekeyser B, Hoogenboom R, et al. Kinetic study of the polymerization of aromatic polyurethane prepolymers by high-throughput experimentation. J Polym Sci Part A Polym Chem. 2010 Feb;48(3):570–580.
   Web of Science ®Google Scholar
• Yilgör Í, McGrath JE. Effect of catalysts on the reaction between a cycloaliphatic diisocyanate (H-MDI) and n-butanol. J Appl Polym Sci. 1985 Apr;30(4):1733–1739.
   Web of Science ®Google Scholar
• Yilgör I, Yilgör E, Wilkes GL. Critical parameters in designing segmented polyurethanes and their effect on morphology and properties: a comprehensive review. Polymer (Guildf). 2015;58:A1–A36.
   Web of Science ®Google Scholar
• Pedrazzoli D, Manas-Zloczower I. Understanding phase separation and morphology in thermoplastic polyurethanes nanocomposites. Polymer (Guildf). 2016;90:256–263.
   Web of Science ®Google Scholar
• Keith HD, Padden FJ. Spherulitic crystallization from the melt. I. Fractionation and impurity segregation and their influence on crystalline morphology. J Appl Phys. 1964 Apr;35(4):1270–1285.
   Web of Science ®Google Scholar
• Xiong J, Zheng Z, Qin X, et al. The thermal and mechanical properties of a polyurethane/multi-walled carbon nanotube composite. Carbon N Y. 2006;44(13):2701–2707.
   Web of Science ®Google Scholar
• Thostenson ET, Chou T-W. Aligned multi-walled carbon nanotube-reinforced composites: processing and mechanical characterization. J Phys D Appl Phys. 2002 Aug;35(16):L77–L80.
   Web of Science ®Google Scholar
• Yoo HJ, Jung YC, Sahoo NG, et al. Polyurethane-carbon nanotube nanocomposites prepared by in-situ polymerization with electroactive shape memory. J Macromol Sci B Phys. 2006;45 B(4):441–451.
   Web of Science ®Google Scholar
• Choi MY, Anandhan S, Youk JH, et al. Synthesis and characterization of in situ polymerized segmented thermoplastic elastomeric polyurethane/layered silicate clay nanocomposites. J Appl Polym Sci. 2006;102(3):3048–3055.
   Web of Science ®Google Scholar
• Bera M, Maji PK. Effect of structural disparity of graphene-based materials on thermo-mechanical and surface properties of thermoplastic polyurethane nanocomposites. Polymer (Guildf). 2017;119:118–133.
   Web of Science ®Google Scholar
• Chen X, Wang J, Zou J, et al. Mechanical and thermal properties of functionalized multiwalled carbon nanotubes and multiwalled carbon nanotube-polyurethane composites. J Appl Polym Sci. 2009 Dec;114(6):3407–3413.
   Web of Science ®Google Scholar
• Dong F, Wang J, Wang Y, S. R. Synthesis and humidity controlling properties of halloysite/poly (sodium acrylate-acrylamide) composite. Journal of Materials Chemistry. 2012 May;22(22):11093–11100.
   Google Scholar
• Guimarães L, Enyashin AN, Seifert G, et al. Structural, Electronic, and Mechanical Properties of single-walled halloysite nanotube models. J Phys Chem C. 2010 Jul;114(26):11358–11363.
   Web of Science ®Google Scholar
• Bortolus P, Dellonte S, Faucitano A, et al. Photostabilizing mechanisms of hindered-amines light stabilizers: interaction with electronically excited aliphatic carbonyls. Macromolecules. 1986 Dec;19(12):2916–2922.
   Web of Science ®Google Scholar
• Du M, Guo B, Liu M, et al. Preparation and characterization of polypropylene grafted halloysite and their compatibility effect to polypropylene/halloysite composite. Polymer Journal. 2006 Sep;38(11):1198–1204.
   Google Scholar
• Tan D, Yuan P, Annabi-Bergaya F, et al. Natural halloysite nanotubes as mesoporous carriers for the loading of ibuprofen. Microporous Mesoporous Mater. 2013;179:89–98.
   Web of Science ®Google Scholar
• Handge U, Hedicke-Höchstötter K, V. A.- Polymer, and undefined. Composites of polyamide 6 and silicate nanotubes of the mineral halloysite: influence of molecular weight on thermal, mechanical and rheological properties. Polymer. 2010 May;51(12):2690–2699.
   Google Scholar
• Ye Y, Chen H, Wu J, et al., and undefined. High impact strength epoxy nanocomposites with natural nanotubes. Polymer. 2007 Oct;48(21):6426–6433.
   Google Scholar
• Deng S, Zhang J, Ye L, et al. Toughening epoxies with halloysite nanotubes. Polymer (Guildf). 2008 Oct;49(23):5119–5127.
   Web of Science ®Google Scholar