Preparation and Characterization of Structurally Graded Poly(urethane urea) Elastomers

REFERENCES

• Nigrawal , A. ; Chand , N. Studies on dielectric and A.C. conductivity behavior of activated carbon-filled epoxy-graded composites . Polym.-Plast. Technol. Eng. 2011 , 50 , 547 – 551 .
   Web of Science ®Google Scholar
• Jedamzik , R. ; Neubrand , A. ; Rödel , J. Functionally graded materials by electrochemical processing and infiltration: Application to tungsten/copper composites. J. Mater. Sci. 2000, 35, 477–486.
   Web of Science ®Google Scholar
• Ma , S. ; Zhong , L. ; Wang , P. ; Xu , C. ; Li , X. A fast way to fabricate polymethyl methacrylate for graded-index polymer optical fibers . Polym.-Plast. Technol. Eng. 2006 , 45 , 373 – 378 .
   Web of Science ®Google Scholar
• Kieback , B. ; Neubrand , A. ; Riedel , H. Processing techniques for functionally graded materials . Mater. Sci. Eng. A 2003 , 362 , 81 – 105 .
   Web of Science ®Google Scholar
• Wen , B. ; Wu , G. ; Yu , J. A flat polymeric gradient material: preparation, structure and property . Polymer 2004 , 45 , 3359 – 3365 .
   Web of Science ®Google Scholar
• Funabashi , M. Gradient composites of nickel coated carbon fibre filled epoxy resin moulded under centrifugal force . Compos. Pt. A 1997 , 28 , 731 – 737 .
   Web of Science ®Google Scholar
• Kryszewski , M. Gradient polymers and copolymers . Polym. Advan. Technol. 1998 , 9 , 244 – 259 .
   Web of Science ®Google Scholar
• Velankar , S. ; Cooper , S.L. Microphase separation and rheological properties of polyurethane melts . 3. Effect of block incompatibility on the viscoelastic properties. Macromolecules 2000 , 33 , 395 – 403 .
   Google Scholar
• Velankar , S. ; Cooper , S.L. Microphase separation and rheological properties of polyurethane melts . 2. Effect of block incompatibility on the microstructure. Macromolecules 2000 , 33 , 382 – 394 .
   Web of Science ®Google Scholar
• Velankar , S. ; Cooper , S.L. Microphase separation and rheological properties of polyurethane melts . 1: Effect of block length. Macromolecules 1998 , 31 , 9181 – 9192 .
   Web of Science ®Google Scholar
• Fu , H. ; Wang , L. ; Lai , W. ; Zhang , H. The film properties of waterborne polyurethane modified by epoxidized soybean oil and styrene . Inter. J. Polym. Mater. 2011 , 60 , 654 – 664 .
   Web of Science ®Google Scholar
• Hou , G. ; Chen , X. ; Liu , J. ; Sang , X. Morphologies and mechanical properties of polyurethane/epoxy resin interpenetrating network composites modified with kaolin . Polym.-Plast. Technol. Eng. 2011 , 50 , 1208 – 1213 .
   Web of Science ®Google Scholar
• Issam , A.M. ; Sankar , G. New nonlinear polyurethane: Synthesis and optical properties . Polym.-Plast. Technol. Eng. 2010 , 49 , 1606 – 1610 .
   Web of Science ®Google Scholar
• Peng , Z. ; Chen , F. Synthesis and properties of lignin-based polyurethane hydrogels . Inter. J. Polym. Mater. 2011 , 60 , 674 – 683 .
   Web of Science ®Google Scholar
• Guo , J. ; Zhang , Y. Preparation, mechanical and thermal properties of polyurethane/nanosilica composites via high pressure shearing methods . Polym.-Plast. Technol. Eng. 2011 , 50 , 1266 – 1272 .
   Web of Science ®Google Scholar
• Furukawa , M. ; Hamada , Y. ; Kojio , K. Aggregation structure and mechanical properties of functionally graded polyurethane elastomers . J. Polym. Sci. Pt. B Polym. Phys. 2003 , 41 , 2355 – 2364 .
   Web of Science ®Google Scholar
• Zhao , P. ; Hua , X. ; Wang , Y. ; Zhu , J. ; Wen , Q. Structure and properties of polyurethane elastomer cured in graded temperature field . Mater. Sci. Eng. A 2007 , 457 , 231 – 235 .
   Web of Science ®Google Scholar
• Bai , C. ; Zhang , X. ; Dai , J. ; Li , W. Synthesis of a novel UV curable aqueous dispersion polyurethane PDHA-PEDA-PU and the properties of cured film . Chin. Chem. Lett. 2006 , 17 , 369 – 372 .
   Web of Science ®Google Scholar
• Li , W. ; Ryan , A.J. ; Meier , I.K. Effect of chain extenders on the morphology development in flexible polyurethane foam . Macromolecules 2002 , 35 , 5034 – 5039 .
   Web of Science ®Google Scholar
• Sung , C.S.P. ; Smith , T.W. ; Sung , N.H. Properties of segmented polyether poly(urethaneureas) based of 2,4-toluene diisocyanate . 2. Infrared and mechanical studies. Macromolecules 1980 , 13 , 117 – 121 .
   Web of Science ®Google Scholar
• Yontz , D.J. ; Hsu , S.L. ; Lidy , W.A. ; Gier , D.R. ; Mazor , M.H. Direct observation of morphological differences as a function of reaction temperature in model systems for polyurethane foams . J. Polym. Sci. Pt. B Polym. Phys. 1998 , 36 , 3065 – 3077 .
   Web of Science ®Google Scholar