Controlling the evolution of polypropylene microstructure during melt free radical modification using zinc dithiocarbamate with different N-substituted groups

Polymer Degradation and Stability

Volumn 96, Issue 4, 2011, Pages 653-659

  Zhang, Zhenjiang ^a,b   Wan, Dong ^a,b   An, Yanjie ^a,b   Liu, Feng ^a,b   Xing, Haiping ^a,b   Wang, Lu ^a,b   Jiang, Zhiwei ^a,b   Tang, Tao ^a  

^a CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY   (China)

^b UNIVERSITY OF CHINESE ACADEMY OF SCIENCES   (China)

Author keywords

Degradation; Long chain branched; Microstructure; Polypropylene

Indexed keywords

CHEMICAL STRUCTURE; DIFFERENTIAL REFRACTIVE INDEX; DITHIOCARBAMATES; FUNCTIONAL MONOMER; HIGH TEMPERATURE; HYPERBRANCHED; LIGHT-SCATTERING DETECTORS; LONG CHAIN BRANCHED; LONG CHAINS; MICROGEL; RADICAL REACTIONS; ROTATIONAL RHEOMETRY; SUBSTITUTED GROUPS; TRIMETHYLOL PROPANES;

DEGRADATION; DETECTORS; FREE RADICALS; ORGANIC POLYMERS; POLYMER BLENDS; PROPANE; REACTION KINETICS; REFRACTIVE INDEX; SIZE EXCLUSION CHROMATOGRAPHY; SUBSTITUTION REACTIONS; THERMOPLASTICS; ZINC;

MICROSTRUCTURE;

EID: 79952183225     PISSN: 01413910     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.polymdegradstab.2010.12.010     Document Type: Article

References (42)

1. M. Sugimoto, T. Tanaka, Y. Masubuchi, J.I. Takimoto, and K. Koyama Effect of chain structure on the melt rheology of modified polypropylene J Appl Polym Sci 73 1999 1493 1500 (Pubitemid 129564154)
2. P.M. Wood-Adams, J.M. Dealy, A.W. deGroot, and O.D. Redwine Effect of molecular structure on the linear viscoelastic behaviour of polyethylene Macromolecules 33 2000 7489 7499
3. A.D. Gotsis, B.L.F. Zeevenhoven, and C. Tsenoglou Effect of long branches on the rheology of polypropylene J Rheol 48 2004 895
4. D. Auhl, J. Stange, H. Münstedt, B. Krause, D. Voigt, and A. Lederer Long-chain branched polypropylenes by electron beam irradiation and their rheological properties Macromolecules 37 2004 9465 9472 (Pubitemid 40005810)
5. P. Spitael, and C.W. Macosko Strain hardening in polypropylenes and its role in extrusion foaming Polym Eng Sci 44 2004 2090 2100
6. A. Malmberg, C. Gabriel, T. Steffl, H. Munstedt, and B. Lofgren Long-chain branching in metallocene-catalyzed polyethylenes investigated by low oscillatory shear and uniaxial extensional rheometry Macromolecules 35 2002 1038 1048 (Pubitemid 34138611)
7. J.A. Langston, R.H. Colby, T.C.M. Chung, F. Shimizu, T. Suzuki, and M. Aoki Synthesis and characterization of long chain branched isotactic polypropylene via metallocene catalyst and T-reagent Macromolecules 40 2007 2712 2720 (Pubitemid 46686420)
8. W. Weng, W. Hu, A.H. Dekmezian, and C.J. Ruff Long chain branched isotactic polypropylene Macromolecules 35 2002 3838 3843 (Pubitemid 34711539)
9. B. Krause, D. Voigt, L. Haussler, D. Auhl, and H. Munstedt Characterization of electron beam irradiated polypropylene: influence of irradiation temperature on molecular and rheological properties J Appl Polym Sci 100 2006 2770 2780
10. S. Kurzbeck, F. Oster, H. Münstedt, T. Nguyen, and R. Gensler Rheological properties of two polypropylenes with different molecular structure J Rheol 43 1999 359
11. X.C. Wang, C. Tzoganakis, and G.L. Rempel Chemical modification of polypropylene with peroxide/pentaerythritol triacrylate by reactive extrusion J Appl Polym Sci 61 1996 1395 1404
12. M.H. Wagner, H. Bastian, P. Hachmann, J. Meissner, S. Kurzbeck, and H. Münstedt The strain-hardening behaviour of linear and long-chain-branched polyolefin melts in extensional flows Rheol Acta 39 2000 97 109
13. R.P. Lagendijk, A.H. Hogt, A. Buijtenhuijs, and A.D. Gotsis Peroxydicarbonate modification of polypropylene and extensional flow properties Polymer 42 2001 10035 10043 (Pubitemid 32899945)
14. F. Romani, R. Corrieri, V. Braga, and F. Ciardelli Monitoring the chemical crosslinking of propylene polymers through rheology Polymer 43 2002 1115 1131 (Pubitemid 33140056)
15. S. Paavola, T. Saarinen, B. Lofgren, and P. Pitkanen Propylene copolymerization with non-conjugated dienes and alpha-olefins using supported metallocene catalyst Polymer 45 2004 2099 2110 (Pubitemid 38293158)
16. G.J. Nam, J.H. Yoo, and J.W. Lee Effect of long-chain branches of polypropylene on rheological properties and foam-extrusion performances J Appl Polym Sci 96 2005 1793 1800 (Pubitemid 40751473)
17. S. Li, M. Xiao, D. Wei, H. Xiao, F. Hu, and A. Zheng The melt grafting preparation and rheological characterization of long chain branching polypropylene Polymer 50 2009 6121 6128
18. J.S. Parent, A. Bodsworth, S.S. Sengupta, M. Kontopoulou, B.I. Chaudhary, and D. Poche Structure-rheology relationships of long-chain branched polypropylene: comparative analysis of acrylic and allylic co-agent chemistry Polymer 50 2009 85 94
19. M. Sugimoto, Y. Suzuki, K. Hyun, K. Hyun Ahn, T. Ushioda, and A. Nishioka Melt rheology of long-chain-branched polypropylenes Rheol Acta 46 2006 33 44
20. J. Tian, W. Yu, and C. Zhou The preparation and rheology characterization of long chain branching polypropylene Polymer 47 2006 7962 7969 (Pubitemid 44585017)
21. S. Coiai, S. Augier, C. Pinzino, and E. Passaglia Control of degradation of polypropylene during its radical functionalisation with furan and thiophene derivatives Polym Degrad Stabil 95 2010 298 305
22. J.S. Parent, S.S. Sengupta, M. Kaufman, and B.I. Chaudhary Co-agent-induced transformations of polypropylene microstructure: evolution of bimodal architectures and cross-linked nano-particles Polymer 49 2008 3884 3891
23. Z.J. Zhang, H.P. Xing, J. Qiu, Z.W. Jiang, H.O. Yu, and X.H. Du Controlling melt reactions during preparing long chain branched polypropylene using copper N, N-dimethyldithiocarbamate Polymer 51 2010 1593 1598
24. K. Oliphant, K. Russell, and W. Baker Melt grafting of a basic monomer on to polyethylene in a twin-screw extruder: reaction kinetics Polymer 36 1995 1597 1603
25. W. Yau, and D. Gillespie New approaches using MW-sensitive detectors in GPC-TREF for polyolefin characterization Polymer 42 2001 8947 8958 (Pubitemid 32728835)
26. F. Beer, G. Capaccio, and L. Rose High molecular weight tail and long-chain branching in SRM 1476 polyethylene J Appl Polym Sci 73 1999 2807 2812 (Pubitemid 30517264)
27. F. Beer, G. Capaccio, and L. Rose High molecular weight tail and long-chain branching in low-density polyethylenes J Appl Polym Sci 80 2001 2815 2822 (Pubitemid 32445780)
28. S. Pang, and A. Rudin Use of continuous viscometer and light scattering detectors in characterization of polyolefins: comparisons of data from individual and combined detectors J Appl Polym Sci 46 1992 763 773 (Pubitemid 23565473)
29. N. Hadjichristidis, M. Xenidou, H. Iatrou, M. Pitsikalis, Y. Poulos, and A. Avgeropoulos Well-defined, model long chain branched polyethylene. 1. Synthesis and characterization Macromolecules 33 2000 2424 2436
30. J.K. Jørgensen, A. Stori, K. Redford, and E. Ommundsen Introduction of long-chain branches in linear polyethylene by light cross-linking with 1, 3-benzenedisulfonyl azide Polymer 46 2005 12256 12266 (Pubitemid 41815269)
31. P. Crouzet, A. Martens, and P. Mangin Mark-Houwink equation and GPC calibration for linear short-chain branched polyolefins, including polypropylene and ethylene-propylene copolymers J Chromatogr Sci 9 1971 525 531
32. K. Lederer, I. Beytollahiamtmann, and J. Billiani Determination and correction of peak broadening in size-exclusion chromatography of controlled rheology polypropylene J Appl Polym Sci 54 1994 47 55
33. T. Scholte, N. Meijerink, H. Schoffeleers, and A. Brands Mark-Houwink equation and GPC calibration for linear short-chain branched polyolefines, including polypropylene and ethylene-propylene copolymers J Appl Polym Sci 29 1984 3763 3782 (Pubitemid 15490496)
34. B.H. Zimm, and W.H. Stockmayer The dimensions of chain molecules containing branches and ring J Chem Phys 17 1949 1301 1314
35. H. Münstedt, M. Schwetz, M. Heindl, and M. Schmidt Influence of molecular structure on secondary flow of polyolefin melts as investigated by laser-Doppler velocimetry Rheol Acta 40 2001 384 394 (Pubitemid 32710645)
36. A. Gotsis, B. Zeevenhoven, and A. Hogt The effect of long chain branching on the processability of polypropylene in thermoforming Polym Eng Sci 44 2004 973 982
37. D. Schulze, S. Trinkle, R. Mülhaupt, and C. Friedrich Rheological evidence of modifications of polypropylene by β-irradiation Rheol Acta 42 2003 251 258 (Pubitemid 36777413)
38. T. Pakula, S. Geyler, T. Edling, and D. Boese Relaxation and viscoelastic properties of complex polymer systems Rheol Acta 35 1996 631 644 (Pubitemid 126590107)
39. S. Trinkle, P. Walter, and C. Friedrich Van Gurp-Palmen plot II-classification of long chain branched polymers by their topology Rheol Acta 41 2002 103 113
40. I.A. Hussein Rheological investigation of the influence of molecular structure on natural and accelerated UV degradation of linear low density polyethylene Polym Degrad Stabil 92 2007 2026 2032 (Pubitemid 350030275)
41. T. Kagiya, Y. Sumida, and T. Inoue A measure of the electron-donating power and electron-accepting power of liquid organic compounds Bull Chem Soc Jpn 41 1968 767 773
42. M. Bonamico, G. Mazzone, A. Vaciago, and L. Zambonelli Structural studies of metal dithiocarbamates. III. The crystal and molecular structure of zinc diethyldithiocarbamate Acta Cryst 19 1965 898 909