The degradation of polyurethane by diethylenetriamine was studied. IR spectroscopy and gas–liquid chromatography coupled with mass spectrometry were used to establish the structure of the degradation products of polyurethane.
References
1.
ZiaK.M., Methods for polyurethane and polyurethane composites, recycling and recovery: a review. React. Funct. Polym., 67(8): 675–692 (2007).
2.
BalakinV.M., and GarifullinD.Sh., Chemical methods for recycling polyurethanes (review). Plast. Massy, (10): 50–56 (2011).
3.
BalakinV.M., The structure and properties of the products of aminolysis of polyurethane SKU-PFL-100 by monoethanolamine. Plast. Massy, (9): 52–56 (2011).
4.
KuptsovA.Kh., IR Spectra of Polymers.Fizmatlit, Moscow, 581 pp. (2001).
5.
TarasevichB.N., The IR Spectra of the Main Classes of Organic Compounds. Reference Materials.Moscow State University, Moscow, 54 pp. (2012).
6.
SilversteinR., The Spectrometric Identification of Organic Compounds.Binom, Moscow, 558 pp. (2012).
7.
BellamyL., Infrared Spectra of Complex Molecules.Izd-vo Inostrannoi Literatury, Moscow, 591 pp. (1963).
8.
KanayaK., and TakahashiS., Decomposition of polyurethane foams by alkanolamines. J. Polym. Sci., 51(4): 675–682 (1994).
9.
XueS., Preparation of epoxy hardeners from waste rigid polyurethane foam and their application. J. Polym. Sci., 56(2): 127–134 (1995).
10.
MakaiyamaT., and IwanamiM., On the thermal dissociation of organic compounds. XI. The effects of the substituents on the thermal dissociation of urethanes in amine solvent. JAOCS, 79(1): 73–76.
11.
BistlineR.G., Synthesis and properties of fatty imidazolines and their N-(2-aminoethyl) derivatives. JAOCS, 60(4): 823–828 (1983).
12.
ElidrissiA., Synthesis, characterization, and chemical degradation of segmented polyurethanes with butylamine for chemical recycling. JAOCS, 105(3): 1623–1631 (2007).
13.
Reprocessing of Plastics (trans. from English, ed. ZaikovG.E.). Professiya, St Petersburg, 400 pp. (2006).
14.
BakirovaI.N., The production, properties, and application of products of the chemical degradation of three-dimensional polyurethanes. Doct. Chem. Sci. Dissertation, Kazan, 311 pp. (2004).
15.
TrofimovM. Yu.,, Study of the effect of polytitaniums introduced at the stage of the synthesis of nylon 6 on its structure and properties. Fundament. Issled., (13): 1098–1101 (2013).
16.
SadykovaL.Sh., The products of the amidolysis of polyurethanes degraded by -caprolactam and their application. Cand. Chem. Sci. Dissertation, Kazan, 127 pp. (2011).
17.
KorshakV.V., and VinogradovaS.V., Equilibrium Polycondensation.Nauka, Moscow, 445 pp. (1968).
