Restabilization of the aging resistance of compatibilized blends of pre-aged low density polyethylene and high-impact polystyrene (LDPE/HIPS)

Polymer Degradation and Stability

Volumn 94, Issue 9, 2009, Pages 1486-1493

  Michalkova D ^a   Pospisil J ^a   Fortelny I ^a   Hromadkova J ^a   Lednicky F ^a   Schmidt, P ^a   Krulis Z ^a  

^a INSTITUTE OF MACROMOLECULAR CHEMISTRY   (Czech Republic)

Author keywords

Blends with pre aged LDPE; Outdoor restabilization; Thermal restabilization; Upgrading of impact strength

Indexed keywords

AGING RESISTANCE; BLENDS WITH PRE-AGED LDPE; CARBONYL INDEX; COMPATIBILIZED BLENDS; DIIMINE; FRACTURE SURFACES; HIGH-IMPACT POLYSTYRENE; MATERIAL PROPERTY; MODEL EXPERIMENTS; OUTDOOR RESTABILIZATION; OVEN TESTS; PHENYLENEDIAMINE; PHOTO-OXIDATIVE STRESS; PHOTOSTABILIZERS; RESTABILIZATION; STYRENE-BUTADIENE BLOCK COPOLYMERS; THERMAL RESTABILIZATION; THERMO-OXIDATIVE; TIME INTERVAL; UPGRADING OF IMPACT STRENGTH; UV ABSORBERS;

BLOCK COPOLYMERS; BUTADIENE; CARBON BLACK; ETHYLENE; MILITARY ENGINEERING; PIGMENTS; POLYMER BLENDS; POLYSTYRENES; PROPYLENE; STYRENE; TERNARY SYSTEMS;

IMPACT STRENGTH;

EID: 67650435792     PISSN: 01413910     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.polymdegradstab.2009.05.001     Document Type: Article

References (30)

1. LaMantia F.P., Gaztelumendi M., Equiazábal J.I., and Nazábal J. Properties - reprocessing behaviour of recycled plastics. In: LaMantia F.P. (Ed). Handbook of plastics recycling (2000), Rapra Technology, Shawbury 127-194
2. Fortelný I., Michálková D., and Kruliš Z. An efficient method of material recycling of municipal plastics waste. Polym Degrad Stab 85 3 (2004) 975-979
3. Pospíšil J., Horák Z., Kruliš Z., and Nešpůrek S. The origin and role of structural inhomogeneities and impurities in material recycling of polymers. Macromol Symp 135 (1998) 247-263
4. Pospíšil J., Nešpůrek S., and Pilař J. Effect of the environmental stress and polymer microenvironment on efficiency trials and fate of stabilizers. In: Martin J.W., Ryntz R.A., Chien J., and Dickie R.A. (Eds). Service life prediction of polymeric materials (2009), Springer Science, New York 493-522
5. LaMantia F.P. Natural weathering of low density polyethylene - III. Material properties. Eur Polym J 20 10 (1984) 993-995
6. Tyler D.R. Mechanistic aspects of the effects of stress on the rates photochemical degradation reactions in polymers. J Macromol Sci Part C Polym Rev 44 4 (2004) 351-388
7. Pospíšil J., and Nešpůrek S. Photostabilization of coatings. Mechanisms and performance. Prog Polym Sci 25 9 (2000) 1261-1335
8. White J.R., and Rapoport N.Y. Stress effects on polymer durability in the oxidative environment. Trends Polym Sci 2 6 (1994) 197-202
9. George G.A., and Cellina M. Homogeneous and heterogeneous oxidation of polypropylene. In: Halim Hamid S. (Ed). Handbook of polymer degradation. 2nd ed. (2000), Dekker M, New York 277-314
10. Pospíšil J., Nešpůrek S., and Pilař J. Impact of photosensitized oxidation and singlet oxygen on degradation of stabilized polymers. Polym Degrad Stab 93 9 (2008) 1681-1688
11. Billingham N.C. The physical chemistry of polymer oxidation and stabilization. In: Scott G. (Ed). Atmospheric oxidation and antioxidants vol. IV. (1993), Elsevier, Amsterdam 219-277
12. Gillen K.T., and Clough R.L. Techniques for monitoring heterogeneous oxidation of polymers. In: Cheremisinoff N.P. (Ed). Handbook of polymer science and technology. Performance properties of plastics and elastomers vol. 2 (1989), Dekker M, New York 167-202
13. White J.R. Engineering aspects of polymer degradation and stabilization. Plast Rubber Compos Appl 23 3 (1998) 124-131
14. White J.R., and Shyichuk A.V. Effect of stabilizers on scission and crosslinking rate change during photo-oxidation of polypropylene. Polym Degrad Stab 92 11 (2007) 2095-2101
15. Craig I.H., White J.R., and Chai Kim P. Crystallization and chemicrystallization of recycled photodegraded polypropylene. Polymer 46 2 (2005) 505-512
16. White J.R., and Shyichuk A.V. Macromolecular scission and crosslinking rate change during polyolefin photooxidation. Polym Degrad Stab 92 7 (2007) 1161-1168
17. De Bruin JCM. The failure behavior of high density polyethylene with embrittled surface layers due to weathering. PhD thesis, Delft University Press 1992.
18. Pfaendner R. Additives for mechanical recycling of plastics. In: Zweifel H. (Ed). Plastics additives handbook. 5th ed. (2000), Hanser Publisher, Munich 973-1018
19. Craig I.H., and White J.R. Mechanical properties of photo-degraded recycled photodegraded polyolefins. J Macromol Sci 41 3 (2006) 993-1006
20. Pospíšil J., Nešpůrek S., Pfaendner R., and Zweifel H. Material recycling of plastics waste for demanding applications. Upgrading by restabilization and compatibilization. Trends Polym Sci 5 9 (1997) 294-300
21. Janssen A., Möller K., and Gevert T. Degradation of post-consumer polypropylene materials exposed to simulated recycling - mechanical properties. Polym Degrad Stab 82 1 (2003) 37-46
22. Luzuriaga S., Kovářová J., and Fortelný I. Degradation of pre-aged polymers exposed to simulated recycling: properties and thermal stability. Polym Degrad Stab 91 6 (2006) 1226-1232
23. Roy P.K., Smekka P., Rajagopal C., Chatterjee S.N., and Choudhary V. Studies on the photo-oxidative degradation of low density polyethylene films in the presence of oxidized polyethylene. Polym Degrad Stab 92 6 (2007) 1151-1160
24. LaManta F.P., and Tzankova-Dintcheva N. Time - carbonyl groups equivalence in photoxidative aging of virgin/recycled polymer blends. Plast Rubber Compos 33 4 (2004) 184-186
25. Pospíšil J., Nešpůrek S., Horák Z., and LaMantia F.P. Upgrading of recycled plastics. In: LaMantia F.P. (Ed). Handbook of plastics recycling (2000), Rapra Technology, Shawbury 221-246
26. Fortelný I., Michálková D., Hromádková J., and Lednický F. Effect of a styrene-butadiene copolymer on the phase structure and impact strength of polyethylene / high-impact polystyrene blends. J Appl Polym Sci 81 11 (2001) 570-586
27. Michálková D., Pospíšil J., Fortelný I., Šlouf M., and Kruliš Z. Effect of a N,N'-disubstituted phenylenediamine stabilizer and SB/EPDM compatibilizer on toughness and morphology of blends of pre-aged polyethylene with high-impact polystyrene. J Vinyl Addit Technol 12 2 (2006) 58-65
28. Pospíšil J. Aromatic and heterocyclic amines in polymer stabilization. Adv Polym Sci 124 (1995) 87-129
29. Ducháček V., Kuta A., Sošková L., Taimr L., Rotschová J., and Pospíšil J. Antioxidants and stabilizers Part CXII. Influence of 1-phenylamino-4-(sec.alkylamino)-3,6-bis(4-phenylaminophenylimino)-1,4-c yclohexadiene on the vulcanization and aging of natural rubber. Polym Degrad Stab 29 2 (1990) 217-231
30. O'Donnell B., Quayyum M.M., Tong L., and White J.R. Mechanisms of failure in polymers weathered in an extreme natural environment. Plast Rubber Compos Process Appl 21 4 (1994) 297-307