Because viscose is made from renewable plants, it is frequently cited as being environmentally friendly, and sustainable. But is this actually the case?
Viscose is the oldest manufactured fibre, first being produced in 1883 as a cheap alternative to silk. Viscose production generally begins with wood pulp, and there are several chemical and manufacturing techniques to make it.
Because viscose is made from cellulose, there is an argument to say that it is a more sustainable fibre then other synthetic fibres, such as polyester.
Viscose is increasingly being manufactured using the Lyocell process. This uses N-Methlymorpholine N-oxide as the solvent. This method produces little waste product, making it far more eco-friendly.