Basically,rayon fabric sustainableis biodegradable. Some studies show that it is more biodegradable than cotton, it breaks down faster than cotton 6 weeks compared to 11 weeks. However, modal and tencel tend to be a bit longer, around 4 months, only breaking down 1/2 of the fabric. However, the production process of rayon has negative effects on human health and the environment.

However, despite its attractive qualities, rayon isn't a flawless semi-synthetic fabric. Here are some of its downsides:

On the other hand, Polyester is a common choice for clothing and industrial products, especially those requiring durability and resilience in harsh weather conditions. Many sports apparel, household items, decorative items, and curtains are made from Polyester due to its superior endurance.