New extensional rheometer for creep flow at high tensile stress. Part II. Flow induced nucleation for the crystallization of iPP

Journal of Rheology

Volumn 48, Issue 3, 2004, Pages 631-639

  Stadlbauer, M ^a,b   Janeschitz Kriegl, H ^a   Eder, G ^a   Ratajski, E ^a  

^a JOHANNES KEPLER UNIVERSITY LINZ   (Austria)

^b BOREALIS POLYOLEFINE GMBH   (Austria)

Author keywords

[No Author keywords available]

Indexed keywords

CONTINUUM MECHANICS; CREEP TESTING; CRYSTALLINE MATERIALS; CRYSTALLIZATION; HEAT TRANSFER; HOMOPOLYMERIZATION; POLYPROPYLENES; REACTION KINETICS; SHEAR FLOW; TENSILE STRESS; THERMODYNAMICS;

CHAIN ORIENTATION; CRYSTALLINE POLYMER; POLYMER PROCESSING; STRESS TENSOR;

RHEOMETERS;

EID: 3042575349     PISSN: 01486055     EISSN: None     Source Type: Journal    
DOI: 10.1122/1.1718542     Document Type: Article

References (20)

1. Bushman, A. C., and A. J. McHugh, "A continuum model for the dynamics of flow-induced crystallization," J. Polym. Sci., Part B: Polym. Phys. 34, 2393-2407 (1996).
2. Eder, G., H. Janeschitz-Kriegl, and G. Krobath, "Shear induced crystallization, a relaxation phenomenon in polymer melts," Prog. Colloid Polym. Sci. 80, 1-7 (1989).
3. Eder, G., H. Janeschitz-Kriegl, S. Liedauer, "Crystallization processes in quiescent and moving polymer melts under heat transfer conditions," Prog. Polym. Sci. 15, 629 (1990).
4. Eder, G., and H. Janeschitz-Kriegl, "Crystallization," in Processing of Polymers (Materials Science and Technology, Vol. 18), edited by H.E.H. Meijer (John Wiley, 1997).
5. Eder, G., "Fundamentals of structure formation in crystalline polymers," Molecular Design of Polymeric Materials, edited by K. Hatada, T. Kitayama, and O. Vogl (Marcel Dekker, New York, 1997), pp. 761-782.
6. Gandica, A., and J. H. Magill, "A universal relationship for the crystallization kinetics of polymeric materials," Polymer 13, 596-596 (1972).
7. Janeschitz-Kriegl, H., "On the development of layer structures in plastic parts," Kautsch. Gummi Kunstst. 40, 301-307 (1987).
8. Janeschitz-Kriegl, H., E. Ratajski, and H. Wippel, "The physics of athermal nuclei in polymer crystallization," Colloid Polym. Sci. 277, 217-226 (1999).
9. Janeschitz-Kriegl, H., M. Stadibauer, and M. Lipp, AT411297, AT16592001, 2003.
10. Janeschitz-Kriegl, H., E. Ratajski, and M. Stadibauer, "Flow as an effective promoter of nucleation in polymer melts: A quantitative evaluation," Rheol. Acta 42, 355-364 (2003a).
11. Janeschitz-Kriegl, H., and E. Ratajski, "How to understand the nucleation in crystallizing polymer melts under real processing conditions," Colloid Polym. Sci. 281, 1157-71 (2003b).
12. Jerschow, P., and H. Janeschitz-Kriegl, "On the development of oblong particles as precursors for the polymer crystallization from shear flow: Origin of the so-called fine graned layers," Rheol. Acta 35, 127-133 (1996).
13. Komfield, J. A., G. Kumaraswamy, and A. M. Issaian, "Recent advances in understanding flow effects on polymer crystallization," Ind. Eng. Chem. Res. 25, 6383-6392 (2002).
14. Kumaraswamy, G., A. M. Issian, and A. Komfield, "Shear-enhanced crystallization in isotactic polypropylene. 1. Correspondence between in situ-shear-optics and ex situ structure determination," Macromolecules 32, 7537-7547 (1999).
15. Kumaraswamy, G., R. K. Verma, A. M. Issian, P. Wang, J. A. Komfield, F. Yeh, B. S. Hsiao, and R. H. Olley, "Shear-enhanced crystallization in isotactic polypropylene. 2. Analysis of the formation of oriented skin," Polymer 41, 8931-8940 (2000).
16. Liedauer, S., G. Eder, H. Janeschitz-Kriegl, P. Jerschow, W. Geymayer, and E. Ingolic, "On the kinetics of shear induced crystallization in polypropylene," Int. Polym. Process. 8, 236-244 (1993).
17. Piorkowska, E., and A. Galeski, "Statistical description of spherulitic patterns," J. Polym. Sci., Part B: Polym. Phys. 23, 1723-1784 (1985).
18. Ratajski, E., and H. Janeschitz-Kriegl, "How to determine high growth speeds in polymer crystallization," Colloid Polym. Sci. 274, 938-951 (1996).
19. Ziabicki, A., "Crystallization of polymers in variable external conditions. 1. General equations," Colloid Polym. Sci. 274, 209-217 (1996).
20. Zuidema, H. G., W. M. Peters, and H. E. H. Meijer, "Development and validation of a recoverable strain based model for flow-induced crystallization of polymers," Macromol. Theory Simul. 10, 447-460 (2001).