Abstract
The blends of polybutene-1 and polypropylene (PB-1/PP) prepared by mixing in xylene at 130 °C and then precipitating in cool methanol are subject to differential scanning calorimetry analysis. The melting temperatures of both components in the blends are determined. The melting temperature depressions of the blends at various compositions are reported and the method developed by Nishi and Wang is used to calculated the interaction parameterX in the blend. All theX values found are negative in the range -0.052 – -1.10, indicating that PP and PB-1 in the amorphous region are compatible.
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References
O. Olabisi,Encyclopedia of Chemical Technology, M. Grayson Ed., 3rd. ed., John Wiley & Sons, Inc., Vol.18, p. 443, 1982.
A. Siegmann,J. Appl. Polym. Sci.,27, 1053 (1982).
A. Piloz, J. A. Decroix and J. F. May,Angew. Makromol. Chem.,54, 77 (1976).
O. Olabisi, L. M. Robeson and M. T. Shaw,Polymer-Polymer Miscibility, Academic Press, New York, 1979.
J. W. Barlow and D. R. Paul,Polym. Eng. Sci.,21, 985 (1981).
T. Nishi and T. T. Wang,Macromolecules,8, 909 (1975).
G. Goldbach and G. Peitsher,J. Polym. Sri., Polym. Lett. Ed.,6, 783 (1968).
J. D. Hoffman and J. J. Weeks,J. Res. Natl. Bur. Stand. Sect. A,66, 13 (1962).
P. B. Rim and J. P. Runt,Macromolecules,17, 1520 (1984).
J. D. Hoffman, G. T. Davis and J. I. Llauritzen, Jr.,Treatise on Solid State Chemistry, N. B. Hannay, Ed., Plenum Press, New York, Vol. 3, Chap.7, 1976.
H. P. Frank,Polypropylene, Gordon & Breach Science Publishers, Inc., 1968.
I. D. Rubin,Poly(l-Butene), Gordon & Breach, Science Publishers, Inc., 1968.
J. G. Fatou,Eur. Polym. J.,7, 1057 (1971).
I. D. Rubin,J. Polym. Sci.,B2, 747 (1964).
B. Morra and R. S. Stein,J. Polym. Sci., Polym. Phys. Ed.,20, 2243 (1982).
T. K. Kwei, T. Nishi and F. R. Roberts,Macromolecules,7, 667 (1974).
E. Martuscelli, M. Pracella and W. Y. Yue,Polymer,25, 1097 (1984).
G.R. Rao, C. Castiglioni, M. Gussoni, G. Zerbi and E. Martuscelli,Polymer,26, 811 (1985).
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Leel, MS., Chen2, SA. The polymer-polymer interaction parameter in polybutene-1/polypropylene blends. J Polym Res 3, 235–238 (1996). https://doi.org/10.1007/BF01493493
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DOI: https://doi.org/10.1007/BF01493493