Natural Aerobic Degradation of Polylactic Acid (Composites) with Natural Fiber Additives

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This paper deals with natural degradation of PLA (polylactic acid) composites with natural fiber reinforcement in non-simulated conditions. Composite material was made of PLA and 6 different types of biodegradable fibers. Fibers made from pulp, wool, bamboo, soya, flax and hemp. All samples had 20% volume of fibers. Three of each composite sample were placed in compost (aerobic surrounding) for 72 weeks. All samples were examined at the beginning every 2 weeks to observe if the degradation process occurred and all samples were examined at the end of 72 weeks period to observe results of degradation of each composite material.

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167-174

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April 2018

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© 2018 Trans Tech Publications Ltd. All Rights Reserved

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[1] Seung-Hwan Lee, Siqun Wang, Biodegradable polymers/bamboo fiber biocomposite with bio-based coupling agent, Composites Part A: Applied Science and Manufacturing 37 (2006) 80–91.

DOI: 10.1016/j.compositesa.2005.04.015

Google Scholar

[2] Antoine Longieras, Jean-Baptiste Tanchette, Damien Erre, Christian Braud, Alain Copinet, Compostability of Poly(lactide): Degradation in an Inert Solid, J Polym Environ 15 (2007) 200–206.

DOI: 10.1007/s10924-007-0061-8

Google Scholar

[3] Siracusa V., Roccoli P., Romani S., Rosa M. D., Biodegradable polymers for food packaging: a review, Trend in food science and technology 19 (2008) 634-643.

DOI: 10.1016/j.tifs.2008.07.003

Google Scholar

[4] Ray E. Drumright, Patrick R. Gruber, David E. Henton, Polylactic Acid Technology, Adv. Mater. 12 (2000) 1841-1846.

DOI: 10.1002/1521-4095(200012)12:23<1841::aid-adma1841>3.0.co;2-e

Google Scholar

[5] Amnat Jarerat, Yutaka Tokiwa, Hideo Tanaka, Microbial Poly(L-lactide)-Degrading Enzyme Induced by Amino Acids, Peptides, and Poly(L-amino Acids), Journal of Polymers and the Environment, Vol. 12, No. 3, (2004), 139-146.

DOI: 10.1023/b:jooe.0000038545.69235.f2

Google Scholar

[6] K. Oksmana, M. Skrifvarsb, J. -F. Selinc Natural fibres as reinforcement in polylactic acid (PLA) composites, Composites Science and Technology 63 (2003) 1317–1324.

DOI: 10.1016/s0266-3538(03)00103-9

Google Scholar

[7] Weiwei Jia, R. Hugh Gong, Paul J. Hogg, Poly (lactic acid) fibre reinforced biodegradable composites, Composites: Part B 62 (2014) 104–112.

DOI: 10.1016/j.compositesb.2014.02.024

Google Scholar

[8] Maya Jacob John, Sabu Thomas, Biofibres and biocomposites: a review, Carbohydrate Polymers 71 (2008) 343–364.

DOI: 10.1016/j.carbpol.2007.05.040

Google Scholar

[9] K. Oksman, M. Skrifvars, J. -F. Selin, Natural fibres as reinforcement in polylactic acid (PLA) composites, Composites Science and Technology 63 (2003) 1317–1324.

DOI: 10.1016/s0266-3538(03)00103-9

Google Scholar