A novel paper packaging coated with polyethylene wax based dispersion barrier coating for food packaging applications

Document Type : Research Paper

Authors

1 Department of Wood and Paper Science and Technology, Faculty of Natural Resources, Campus of the University of Tehran Karaj, Iran

2 Department of wood and paper science and technology, Faculty of natural resources, University of Tehran, Karaj, Iran.

3 Department of Textile Engineering, Amirkabir University of Technology, Tehran, Iran.

4 Department of Resin and Additives, Institute for Color Science and Technology, Tehran, Iran.

5 Department of Soil Science, Faculty of Agriculture Engineering and Technology, College of Agriculture and Natural Resources, University of Tehran, Karaj, Iran.

Abstract

Food packaging as a protective layer is one of the most important factors that play a key role in providing healthy food. The aim of this study was to provide a novel paper packaging material by coating with a new dispersion barrier coating based on a mixture of soy protein isolate (SPI) and polyethylene wax (PE-wax) emulsion. For this purpose, mechanical properties, water absorption resistance and oxygen permeability of the specimens were investigated. The results indicated that although the tensile strength of coated paperboards decreased with the addition of PE-wax, there was no significant difference between the SPI-coated paperboards and 30% PE-wax coated ones, and 50% PE-wax coated paperboards showed only a decrease of 6% compared to SPI-coated ones. With increasing the share of PE-wax in the coating formulation, oxygen permeability increased in the coated paperboards but water absorption and water vapor permeability decreased dramatically.

Keywords

Main Subjects


[1] Grundey, D., 2010. Functionality of product packaging: surveying consumers’ attitude towards selected cosmetic brands. Economics and Sociology, 3(1): 87-103.
[2] Smithers Pira (Firm)., 2018. Paper and board have key roles in the future of packaging. Leatherhead, Surrey, UK.
[3] IMARC Group (Firm)., 2019. Food Packaging Market: Global Industry Trends, Share, Size, Growth, Opportunity and Forecast 2018-2023. Brooklyn, New York, US.
[4] Raheem, D., 2012. Application of plastics and paper as food packaging materials – An overview. Emirates Journal of Food and Agriculture, 25 (3): 177-188.
[5] Marzbani, P., Resalati, H., Ghasemian, A. and Shakeri, A., 2016. Surface modification of talc particles with phthalimide: study of composite structure and consequences on physical, mechanical, and optical properties of deinked pulp. BioResources, 11(4): 8720-8738.
[6] Deisenroth, E., Jho, C., Haniff, M., and Jennings, J., 1998. The designing of a new grease repellent fluorochemical for the paper industry. Surface Coatings International, 81(9): 440–447.
[7] Khwaldia, K., Arab-Tehrany, E., and Desobry, S., 2010. Biopolymer coatings on paper packaging materials. Comprehensive Reviews in Food Science and Food Safety, 9(1): 82-91.
[8] Chen, N., Zhao, M., Sun, W., Ren, J., and Cui, C., 2013. Effect of oxidation on the emulsifying properties of soy protein isolate. Food Research International, 52(1): 26-32.
[9] Tang, C. H., 2017. Emulsifying properties of soy proteins: A critical review with emphasis on the role of conformational flexibility. Critical Reviews in Food Science and Nutrition, 57(12): 2636-2679.
[10] Zink, J., Wyrobnik, T., Prinz, T., and Schmid, M., 2016. Physical, chemical and biochemical modifications of protein-based films and coatings: An extensive review. International journal of molecular sciences, 17(9): E1376.
[11] Chao, Z., Yue, M., Xiaoyan, Z., and Dan, M., 2010. Development of soybean protein-isolate edible films incorporated with beeswax, span 20, and glycerol. Journal of Food Science, 75(6): C493-497.
[12] Parisi, S., 2012. Chemistry and Technology of Packaging Materials, in: Food packaging and food alterations: the user-oriented approach, Smithers Rapra Technology Ltd., Shrewsbury, Shropshire, UK, pp. 103-156.
[13] Lutz, R. G., 1959. Polyethylene-wax compositions. US patent No. 3048551A.
[14] Ferund, M., Csikós, R., Keszthelyi, S.,  and Mózes, G. Y., 1982. Applications of paraffin waxes and liquid paraffins, in: Developments in Petroleum Science, Volume 14, Paraffin Products: Properties, Technologies, Applications, G. Y. Mózes (ed), Elsevier Scientific Publishing Company, Amsterdam, The Netherlands, 240-329.
[15] Hagenmaier, R. D., and Shaw, P. E., 1991. Permeability of coatings made with emulsified polyethylene wax. Journal of Agricultural and Food Chemistry, 39(10): 1705-1708.
[16] Grammage of paper and paperboard (weight per unit area). Annual Book of TAPPI Standards, T410 om-02., 2002.
[17] Tensile properties of paper and paperboard (using constant rate of elongation apparatus), Annual Book of TAPPI Standards, T494 om-01., 2001.
[18] Standard test methods for water vapor transmission of materials. Annual Book of ASTM Standards, E96/E96M-10., 2011.
[9] Paper and board-Determination of water absorptiveness-Cobb method. Annual Book of ISO Standards, 535:2014(E). 2014.
[20] Standard test method for oxygen gas transmission rate through plastic film and sheeting using a coulometric sensor. Annual Book of ASTM Standards, D 3985-02ϵ., 2004.
[21] Chick, J., and Hernandez, R. J., 2002. Physical, thermal, and barrier characterization of casein-wax-Based edible films. Journal of Food Science, 67(3): 1073-1079.
[22] Hromiš, N. M., Lazić, V. L., Markov, S. L., Vaštag, Z. U. G., Popović, S. Z., Šuput, D. Z., Džinić, N. R., Velićanski, A. S., and Popović, L. M., 2015. Optimization of chitosan biofilm properties by addition of caraway essential oil and beeswax. Journal of Food Engineering, 158: 86-93.
[23] dos Santos, F. K. G., Silva, K. N. O., Xavier, T. D. N., Leite, R. H. L., and Aroucha, E. M. M., 2017. Effect of the addition of carnauba wax on physicochemical properties of chitosan films. Materials Research, 20(2): 1-6.
[24] Rhim, J. W., Lee, J. H., and Hong, S. I., 2006. Water resistance and mechanical properties of biopolymer (alginate and soy protein) coated paperboards. Lebensmittel-Wissenschaft Und-Technologie (LWT), 39: 806–813.
[25] Han, J. H., and Krochta, J. M., 2001. Physical properties and oil absorption of whey protein-coated paper. Journal of Food Science, 66(2): 294–299.