Compounding Post-Consumer Textile Waste with Renewable Binders into Recyclable Composite Boards
SUPERVISOR: Benjamin KROMOSER
PROJECT ASSIGNED TO: Martina BERLINGER
One of the most pressing environmental issues is the substantial and growing amount of textile waste generated globally each year. In the European Union for example approximately 12.6 million tonnes of textile waste are
generated annually. A big shar ends up in landfills or is incinerated. This waste includes a considerable portion of used clothing, particularly those made from low-quality and mixed materials (composed of two or more polymers)
and containing various additives that make them notoriously difficult to recycle in a closed loop.
The aim of this research is to develop durable and recyclable composite materials that can supplement standardized fibre boards, such as wood fibre composites and gypsum composites. A special focus is laid on the use of biobased binders to enhance the sustainability compared to the use of conventional petroleum based binders. The envisioned composites, after their usage period, should be recyclable, thereby closing the production loop and contributing to a circular economy.
The methodology involves empirical testing and the production of samples through a structured three-phase process: examining the properties and suitability of various textile waste and binder combinations, optimizing the
methods for blending and forming the composites, and testing the recyclability and suitability for standard applications.
This thesis aims to advance the field of textile recycling and promote the adoption of circular economy principles in the construction industry.