Waterborne polyurethanes: influence of chain extender in ftir spectra profiles

Cocca M., D’arienzo L., D’orazio L., Gentile G. et al., Synthesis of poly(urethane urea) by in situ polymerization inside stone, J. Polym. Sci. Part B: Polym. Phys., 43: 542–552, 2005 Liu J., Ma D., Li Z., FTIR studies on the compatibility of hard-soft segments for polyurethane-imide copolymers with different soft segments, Eur. Polym. J., 38:661–665, 2002 Yilgör E., Yurtsever E., Yilgör I., Hydrogen bonding and polyurethane morphology. II. Spectroscopic, thermal and crystallization behavior of polyether blends with 1,3-dimethylurea and a model urethane compound, Polym., 43:6561–6568, 2002 Subramani S., Park Y. J., Lee Y. S., Kim J.-H., New development of polyurethane dispersion derived from blocked aromatic diisocyanate, Prog. Org. Coat., 48:71–79, 2003 Wang L., Shen Y., Lai X., Li Z., Liu M., Synthesis and properties of crosslinked waterborne polyurethane, J. Polym. Res. 18:469–476, 2011 Florian P., Kishore K., Allauddin J.S., Narayan R., et al., Preparation and characterization of waterborne hyperbranched polyurethane-urea and their hybrid coatings, Ind. Eng. Chem. Res., 49:4517–4527, 2010 Niu Z., Zhang X., Dai J., Zhang H., Investigation of ultraviolet curable waterborne polyurethane acrylate dispersion based on hydroxyl-terminated polybutadiene, Chem. China. 2:151–155, 2007 Bao L.-H., Lan Y.-J., Zhang S.-F., Synthesis and properties of waterborne polyurethane dispersions with ions in the soft segments, J. Polym. Res. 13:507, 2006 Coutinho F.M.B., Delpech M.C., Alves T.L., Ferreira A.A., Degradation profiles of cast films of polyurethane and poly(urethane-urea) aqueous dispersions based on hydroxy-terminated polybutadiene and different diisocyanates, Polym Deg Stab. 81:19–27, 2003 Coutinho F.M.B., Delpech M.C., Alves L.S., Anionic waterborne polyurethane dispersions based on hydroxyl terminated polybutadiene and poly(glycol propylene): synthesis and characterization, J. Appl. Polym. Sci., 80:566–572, 2001 Delpech M.C., Coutinho F.M.B., Waterborne anionic polyurethanes and poly(urethane-urea)s: influence of the chain extender on mechanical and adhesive properties, Polymer Test., 19:939–952, 2000 Coutinho F.M.B., Delpech M.C., Some properties of films cast from polyurethane aqueous dispersions of polyether-based anionomer extended with hydrazine, Polym. Test., 15:103–113, 1996 Wang C.B., Cooper S.L., Morphology and properties of segmented polyether polyurethaneureas, Macromol., 16:775–786, 1983 Yilgör E., Yilgör I., Yurtsever E., Hydrogen bonding and polyurethane morphology. I. Quantum mechanical calculations of hydrogen bond energies and vibrational spectroscopy of model compounds, Polymer, 43:6551–6559, 2002 Yang Ch.-Z., Hwang K. K.S., Cooper S. L., Morphology and properties of polybutadiene- and polyetherpolyurethane zwitterionomers, Makromol. Chem., 184:651–668, 1983 Yen F.-S., Hong J.-L., Hydrogen-bond interactions between ester and urethane linkages in small model compounds and polyurethanes, Macromol., 30:7927–7938, 1997 ASTM D 2572 Standard Test Method for Isocyanate Groups in Urethane Materials or Prepolymers, ASTM international, West Conshohocken, PA, 1979 (2010) Coutinho F.M.B., Delpech M.C., Moura P.M.Q., Mello S.D.S., Synthesis and molecular weight determination of urethane-based anionomers, Polym. Bull., 37:1–5, 1996 Rahman M.M., Chun H.-H., Hyun Park H., Waterborne polysiloxane-urethane-urea for potential marine coatings, J. Coat. Technol. Res., 8:389–399, 2001 Goleneva L.M., Askadskii A.A., One-stage synthesis of network poly(urethane-isocyanurate) polymers, Polymer Science, 51:1278–1287, 2009 Yoo H.-J., Kim H.-D., Synthesis and properties of waterborne polyurethane hydrogels for wound healing dressings, J. Biomed. Mater. Res. Part B: Appl. Biomater., 85(B):326–333, 2007 El-Sayed A.A., El Gabry L.K., Allam O.G., Application of prepared waterborne polyurethane extended with chitosan to impart antibacterial properties to acrylic fabrics, J. Mater. Sci.: Mater. Med., 21:607–514, 2010 Silverstein R.M., Webster F.X., Kiemle D.J., Indentificação espectrométrica de compostos orgânicos, Livros Técnicos e Científicos Editora S.A., Rio de Janeiro, 2006 Yamagushi I., Takenaka Y., Osakada K., Yamamoto T., Synthesis and thermal properties of poly(urethane)s containing soft and flexible chain as the diols part, Polym. Bull., 41:29–35, 1998 Mahesh G.N., Philip T.G., Radhakrishnan G., Polyurethane telechelic cationomers containing end functional 4-vinylpyridinium moieties, Polym. Bull., 37:737–742, 1996 Mahesh G.N., Ramesh S., Radhakrishnam G., Segmented polyurethanes using fluorescein, J. Appl. Polym. Sci., 60:531–535, 1996 Ramesh S., Radhakrishnan G., Chain-extended polyurethane anionomers using ionic diols of varying methylene spacers, J. Polym. Sci. (A): Polym. Chem., 34:1713–1721, 1994 Micerva A., Zigon M., Malavasic T., Characterization and application of crosslinkers for polyurethane aqueous systems: Isopropylidene malonate-blocked isocyanurate, J. Appl. Polym. Sci., 54:2075–2081, 1994 Chen S.-A., Hsu J.-S., Polyurethane anionomers. I. Structure-property relationships, Polym., 34:2769–2775, 1993 Dillon J.G., Infrared spectroscopic atlas of polyurethanes. Technomic Publishing Company, Lancaster, 1989 Colthup N.B., Daly L.H., Wiberly S.E., Introduction to infrared and raman spectrometry, Academic Press, New York, 1975 Ishiara H., Kimura J., Saito K., Ono H., Infrared studies on segmented polyurethane-urea elastomers, J. Macrom. Sci. Phys., 10:591–618, 1974