Environmental analysis of polyester fabric for ticking

Abstract The manufacturing trend nowadays seems to be in contrast with the ecosystem needs, as it is based on the exploitation of limited natural resources. A new paradigm is now driving manufacturing in the direction of sustainability: the green and circular thinking. This latter can now guide SMEs in optimizing its processes and products to be more eco-friendly, and this in turn may lead to significant competitive advantages. The purpose of the study is to analyze the environmental lifecycle performance of a 100% PET fabric used for the outer cover of bed mattresses made by an Italian company, with looms of recent technology (2009–2010). The emissions defined in the community labeling system for textile products and mattresses have been taken into account as well as the mid and final impact categories established by the guidelines for the Product Environmental Footprint developed by European. Results show that the fiber and yarn production processes are the most impacted due to transport from China and the use of Chinese electricity grid mix (rich in coal). Furthermore, the disposal of fabric is another environmental critical point. In order to evaluate the improvements in the environmental sustainability of supply of PET yarns and the disposal phase, a number of scenarios were analysed, while a Monte Carlo simulation was performed to evaluate the sensitivity of the results respect to data uncertainty. A number of recommendations for the textile sector are provided, useful to assure sustainability of production. Critical points to achieve environmental labeling are highlighted and new data about textile, not already available in databases and literature, are provided due to the company's engagement. Finally, hints on the best recycling process of the product are given.

[1]  Henrik Wenzel,et al.  EDIPTEX – Environmental assessment of textiles , 2007 .

[2]  Ali Hasanbeigi,et al.  Comparison analysis of energy intensity for five major sub-sectors of the Textile Industry in Iran , 2012 .

[3]  Jinglan Hong,et al.  Environmental impact assessment of three coal-based electricity generation scenarios in China , 2012 .

[4]  Jing Xiong,et al.  Efficiency and sustainability analysis of biogas and electricity production from a large-scale biogas project in China: an emergy evaluation based on LCA , 2014 .

[5]  Athanasios Angelis-Dimakis,et al.  Value chain upgrading in a textile dyeing industry , 2016 .

[6]  É. Aizenshtein Still no crisis for polyester fibres , 2010 .

[7]  Martin Kumar Patel,et al.  LCA benchmarking study on textiles made of cotton, polyester, nylon, acryl, or elastane , 2014, The International Journal of Life Cycle Assessment.

[8]  Ai‐Fu Chang,et al.  Refinery Engineering: Integrated Process Modeling and Optimization , 2012 .

[9]  Erdem Koç,et al.  Analysis of energy consumption in woven fabric productions , 2010 .

[10]  Jeroen B. Guinee,et al.  Handbook on life cycle assessment operational guide to the ISO standards , 2002 .

[11]  Marie de Saxcé,et al.  LCA of bed sheets – some relevant parameters for lifetime assessment , 2012 .

[12]  Sujit Das Life cycle assessment of carbon fiber-reinforced polymer composites , 2011 .

[13]  O. Jolliet,et al.  A spatially explicit life cycle inventory of the global textile chain , 2009 .

[14]  Eija Nieminen-Kalliala ENVIRONMENTAL INDICATORS OF TEXTILE PRODUCTS FOR ISO (TYPE III) ENVIRONMENTAL PRODUCT DECLARATION , 2003 .

[15]  Tomas Ekvall,et al.  Life cycle assessment – introduction and overview , 2005 .

[16]  Knut Conradsen,et al.  Erratum to: A global approach for sparse representation of uncertainty in Life Cycle Assessments of waste management systems , 2016, The International Journal of Life Cycle Assessment.

[17]  Henrikke Baumann,et al.  The hitch hiker's guide to LCA : an orientation in life cycle assessment methodology and application , 2004 .

[18]  Magdalena Svanström,et al.  A life cycle assessment (LCA)-based approach to guiding an industry sector towards sustainability: the case of the Swedish apparel sector , 2016 .