Abstract
Composite films of waste polyethylene (WPE) hoses containing carbon black (CB) as UV-stabilizer, and benzophenone (BP) as UV-absorber and photo-sensitizer were prepared. The effect of both CB and BP on the WPE hoses has been studied under the influence of thermal aging. Prepared composites before and after aging were subjected to gamma radiation at 50 kGy and characterized by determining the carbonyl index derived from FTIR, mechanical parameters, DSC, TGA, and SEM. Remarked improvement in the mechanical and thermal parameters were generally determined by the incorporation of CB and BP. Furthermore, melting temperature of composites after aging did not change with CB/BP loaded and reduces the effectiveness of the biodegradability of the films. The mechanism suggested that biodegradation rates were reduced with incorporation of both CB/BP and the composites become more resists to photo-degradation.
Similar content being viewed by others
References
Ratanakamnuan U, Aht-Ong D (2006) Photo-biodegradation of low-density polyethylene/bananastarch films. J Appl Polym Sci 100:2725
Kaci M, Sadoun T, Cimmino S (2000) HALS stabilization of LDPE films used in agricultural applications. Macromol Mater Eng 278:36
Stark NM, Matuana LM (2004) Surface chemistry changes of weathered HDPE/wood flour composites studied by XPS and FTIR spectroscopy. Polym Degrad Stab 86:1
Butylina S, Hyvarinen M, Timoarki T (2012) A study of surface changes of wood–polypropylene composites as the result of exterior weathering. Polym Degrad Stab 97:337
Salem MA (2001) Mechanical properties of UV-irradiated low-density polyethylene films formulated with carbon black and titanium dioxide. Egypt J Soc 124:143
Horrocks AR, Mwila J, Miraftab M, Liu M, Chohan SS (1999) The influence of carbon black on properties of oriented polypropylene2. Thermal and photodegradation. Polym Degrad Stab 65:25
Fathy ES, Saleh HH, Elnaggar MY, Ali ZI (2015) Gamma irradiation of (styrene butadiene rubber)/(devulcanized waste rubber) blends modified by organoclay. J Vinyl Addit Technol. https://doi.org/10.1002/vnl.21524
Hassan MM, Badway NA, Elnaggar MY, Hegazy EA (2013) Thermo-mechanical properties of devulcanized rubber/high crystalline polypropylene blends modified by ionizing radiation. J Ind Eng Chem 19:1241
Hassan MM, Badway NA, Gamal AM, Elnaggar MY, Hegazy EA (2010) Effect of carbon black on the properties of irradiated recycled polyamide/rubber waste composites. Nucl Instrum Methods Phys Res B 268:2527
Jeevananda T, Kim NH, Lee JH, Basavarajaiah S, Urs MVD, Ranganathaiah C (2009) Investigation of multi-walled carbon nanotube-reinforced high-density polyethylene/carbon black nanocomposites using electrical, DSC and positron lifetime spectroscopy techniques. Polym Int 58:775
Mironov VS, Park M, Choe C, Kim JK, Lim SH, Ko HH (2002) Influence of carbon fiber surface treatments on the structure and properties of conductive carbon fiber/polyethylene films. J Appl Polym Sci 84:2040
Ratanakamnuan U, Aht-Ong D (2006) Preparation and characterization of low-density polyethylene/banana starch films containing compatibilizer and photosensitizer. J Appl Polym Sci 100:2717
Chytiri SE, Goulas AE, Kyriakos A, Riganakos KA, Kontominas MG (2006) Thermal, mechanical and permeation properties of gamma-irradiated multilayer food packaging films containing a buried layer of recycled low-density polyethylene. Rad Phys Chem 75:416
Hassan M, Badway N, Gamal A, Elnaggar M, Hegazy E (2010) Studies on mechanical, thermal and morphological properties of irradiated recycled polyamide and waste rubber powder blends. NIMB 268:1427
Ahmed A, Mohd D, Abdullah I (2004) Electron beam irradiation of carbon black filled linear low-density polyethylene. J Mater Sci 39:1459
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Elnaggar, M.Y., Fathy, E.S. & Radi, H. Impact of UV-absorber and photo-sensitizer on the irradiated waste polyethylene hoses. Polym. Bull. 75, 4273–4289 (2018). https://doi.org/10.1007/s00289-018-2270-9
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00289-018-2270-9