Hostname: page-component-5c6d5d7d68-ckgrl Total loading time: 0 Render date: 2024-08-07T08:26:40.705Z Has data issue: false hasContentIssue false

Small Angle X-Ray Scattering of Crystalline Polymer Blends

Published online by Cambridge University Press:  15 February 2011

Peter P. Huo
Affiliation:
Department of Materials Science and Engineering, Room 13–5082, Massachusetts Institute of Technology, Cambridge, MA 02139
Peggy Cebe
Affiliation:
Department of Materials Science and Engineering, Room 13–5082, Massachusetts Institute of Technology, Cambridge, MA 02139
Malcolm Capel
Affiliation:
Biology Department, Brookhaven National Laboratory, Upton, NY 11973
Get access

Abstract

Binary blends of a semicrystalline polymer, poly (butylene terephthalate), PBT, with an amorphous polymer, polyarylate, PAr, were studied for a wide range of compositions. SMall angle x-ray scattering, thermal and mechanical analyses were conducted to determine the location of the uncrystallizable PAr relative to the crystal lamellae of PBT, for blends crystallized by heating from the quenched state. Comparison of experimental and calculated long periods indicates that interlamellar PAr placement becomes less probable as the PAr composition increases. When PBT crystallizes in these blends, Most PAr is rejected from the regions near the crystal surfaces when PAr fraction exceeds about 0.40.

Type
Research Article
Copyright
Copyright © Materials Research Society 1994

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

1. Nishi, T., Wang, T. T.. Macromolecules, 8, 909 (1975).Google Scholar
2. Wang, T. T., Nishi, T.. Macromolecules, 10, 421 (1977).Google Scholar
3. Rim, P. B., Runt, J. P.. Macromolecules, 17, 1520 (1984).Google Scholar
4. Hahn, B., Wendorff, J., Yoon, D. Y.. Macromolecules, 18, 715 (1985).Google Scholar
5. Hahn, B. R., Herrman-Schonherr, O., Wendorff, J. H.. Polymer, 28, 201 (1987).Google Scholar
6. Runt, J. P., Barron, C. A., Zhang, X., Kumar, S. K.. Macromolecules, 24, 3466 (1991).Google Scholar
7. Porter, R. S., Wang, L. H.. Polymer, 33, 2019 (1992).Google Scholar
8. Tekely, P., Laupretre, F., Monnerie, L.. Polymer, 26, 1081 (1985).Google Scholar
9. Ito, H., Russell, T. P., Yoon, D. Y.. Macromolecules, 20, 2213 (1987).Google Scholar
10. Huo, P. P., Cebe, P., Capel, M.. Macromolecules, 26, 4275 (1993).Google Scholar
11. Huo, P. P., Cebe, P.. Macromolecules, 26, 3127 (1993).Google Scholar
12. Huo, P. P., Cebe, P.. Macromolecules, 26, 5561 (1993).Google Scholar
13. Mencik, Z.. J. Polym. Sci., Polym. Phys., 13, 2173 (1975).Google Scholar
14. Hall, I. H., Pass, M. G.. Polymer, 17, 807 (1976).Google Scholar
15. Desborough, I. J., Hall, I. H.. Polymer, 17, 807 (1976).Google Scholar
16. Stambaugh, B., Koenig, J. L., Lando, J.. J. Polym. Sci., Polym. Phys., 17, 1053 (1979).Google Scholar
17. Peszkin, P., Schultz, J. M.. J. Polym. Sci., Polym. Phys., 24, 2617 (1986).Google Scholar
18. Roebuck, J., Jakeways, R., Ward, I. M.. Polymer, 33 (2), 227 (1992).Google Scholar
19. Nakamae, K., Kameyama, M., Yoshikawa, M., Matsumoto, T.. J. Polym. Sci., Polym. Phys., 20, 319 (1982).Google Scholar
20. Kimura, M., Porter, R. S., Salee, G.. J. Polym. Sci.: Polym. Phys. Ed., 21, 367 (1983).Google Scholar
21. Runt, J. P., Zhang, X., Miley, D., Gallagher, K., Zhang, A.. Macromol., 25, 3902 (1992).Google Scholar
22. Runt, J. P., Miley, D. M., Zhang, X., Gallagher, K. P., McFeaters, K., J. Fishburn. Macromol., 25, 1929 (1992).Google Scholar
23. Runt, J., Gallagher, K. P.. Polym. Comm., 32, 181 (1991).Google Scholar
24. Hoffman, J. D., Davis, G. T., Lauritzen, J. I.. In “Treatise on Solid State Chemistry”, vol. 3, Hanay, N. B., Ed. (Plenum Press: New York, 1975).Google Scholar
25. Grevecoeur, G., Groeninckx, G.. Macromolecules, 24, 1190 (1991).Google Scholar
26. Illers, K. H.. Colloid Polym. Sci., 258, 117 (1980).Google Scholar
27. Cheng, S. Z. D., Pan, R., Wunderlich, B.. Makromol. Chem., 189, 2443 (1988).Google Scholar
28. Yeh, J. T., Runt, J. P.. J. Polym. Sci., Polym, Phys. Ed., 27, 1543 (1989).Google Scholar
29. Nichols, M. E., Robertson, R. E.. J. Polym. Sci., Polym. Phys., 30, 305 (1992).Google Scholar
30. Nichols, M. E., Robertson, R. E.. J. Polym. Sci., Polym. Phys., 30, 755 (1992).Google Scholar
31. Cebe, P., Chung, J. S.. Polymer Composites, 11, 265 (1990).Google Scholar
32. Chung, J. S., Cebe, P.. Polymer., 33, 2312 (1992).Google Scholar
33. Chung, J. S., Cebe, P.. J. Polym. Sci., Polym. Phys., 30, 163 (1992).Google Scholar
34. Huo, P. P., Cebe, P., Capel, M.. J. Polym. Sci., Polym. Phys., 30, 1459 (1992).Google Scholar
35. Kakudo, M., Kasai, N.. “X-ray Diffraction by Polymers” (Kodansha Ltd., Tokyo, 1972).Google Scholar
36. Hsiao, B., Sauer, B.. J. Polym. Sci., Polym. Phys., in press.Google Scholar