Table 1.
Source for emissions factors.
| Emission Source | Emission Factor Reference |
|---|---|
| Production of polyester fabric | fiber: ecoinvent (symeonidis, 2018) weaving: (symeonidis, 2019) |
| Production of melt-blown PP | PP Granulate: Ecoinvent, (Froehlich, 2016) Electricity, Japan: Ecoinvent (Treyer, 2012) |
| Production of spunbond PP | PP Granulate: Ecoinvent (Froehlich, 2016) Spun Bond: Ecoinvent (Datta, 2018) |
| Production of aluminum nose piece | Ecoinvent (Steiner, 2007) |
| Production of earloop | Spandex foam: Ecoinvent (Hischier, 2007b) Electricity, China: (Ecoinvent, 2015) |
| Production of paperboard packaging | Ecoinvent (Hischier, 2007c) |
| Production of cardboard packaging | Ecoinvent (Brunner, 2015) |
| Production of plastic film packaging | Ecoinvent (Hischier, 2007a) |
| Production of grid electricity (Singapore) | Grid Emission Factor (Energy Market Authority of Singapore, 2019) Supplementary data from Ecoinvent (Treyer, 2007) |
| Production of water (Singapore) | Emissions for tap water: (Hsien et al., 2019) Supplementary data from Ecoinvent (Dussault, 2013) |
| Production of laundry detergent | Ecoinvent: (FitzGerald, 2007) |
| Transport of inputs by land | Ecoinvent: (Simons, 2010) |
| Transport of inputs by sea | Ecoinvent: (Notten, 2018) |
| Incineration of polyester | Ecoinvent: (Doka, 2013f) |
| Incineration of polypropylene | Ecoinvent: (Doka, 2013c) |
| Incineration of spandex/polyurethane | Ecoinvent: (Doka, 2013d) |
| Incineration of aluminum | Ecoinvent: (Doka, 2013a) |
| Incineration of paperboard and cardboard | Ecoinvent: (Doka, 2013b) |
| Incineration of plastic film | Ecoinvent: (Doka, 2013e) |