Bleaching and dyeing - yarn (bleaching and dyeing - yarn)

Emissions generated by the activity within the product supply chain as described in ecoinvent v3.10. The product bleached yarn has improved whiteness removed natural coloration and remaining trace impurities from the cotton; the degree of bleaching necessary is determined by the required whiteness and absorbency. Cotton being a vegetable fibre will be bleached using an oxidizing agent such as dilute sodium hypochlorite or dilute hydrogen. Dyeing refers to 40/2 CW count greige yarn to the dye shade 18-309. The cut-off classification is allocatable product. The activity type is ordinary transforming activity. The reference product amount is 1.