Modal fabric is a type of rayon that is made from the fibers of beech trees. While it is a regenerated cellulose fiber like viscose or lyocell (Tencel), the production process for modal is considered to be more environmentally friendly compared to some other types of rayon.
Here are key points regarding modal fabric and its environmental impact:
Biodegradability:
Modal fabric is biodegradable. Being derived from plant cellulose, it can break down naturally over time through microbial action in soil or water. This characteristic makes it a more environmentally friendly option compared to synthetic fibers like polyester.
Sustainability of Beech Trees:
Beech trees, the source of modal fiber, are generally considered a sustainable and fast-growing resource. The cultivation of beech trees for modal production often occurs in responsibly managed forests where the trees are replanted, minimizing environmental impact.
Closed-Loop Production Process:
Modal production typically involves a closed-loop process, which means that the chemicals used in the manufacturing are often captured, recycled, and reused. This reduces the environmental impact of the production process by minimizing the release of harmful substances into the environment.
Low Environmental Toxicity:
Modal production generally involves fewer harsh chemicals compared to some other types of rayon. The chemicals used, such as sodium hydroxide and carbon disulfide, are typically handled in a closed-loop system to minimize environmental exposure.
Water Usage:
While modal is considered to be more water-efficient compared to some other fibers, the water usage in its production can still be a concern. It's essential to consider water management practices at the manufacturing facilities to mitigate potential environmental impacts.
Energy Consumption:
Modal production generally requires less energy compared to the production of synthetic fibers like polyester. However, the energy efficiency can vary based on the specific manufacturing processes employed by different producers.
Certifications:
Look for modal fabrics that carry certifications indicating environmentally responsible production practices. Certifications like the OEKO-TEX Standard 100 or the FSC (Forest Stewardship Council) certification for sustainable forestry practices can provide assurance of certain environmental standards.
While modal fabric is often considered more environmentally friendly than some other synthetic fabrics, it's essential to note that the overall environmental impact depends on various factors, including the specific production processes, water and energy management, and adherence to sustainable practices by manufacturers. Choosing products from reputable brands that prioritize sustainability and transparency in their supply chain can contribute to a more environmentally responsible choice.