Title
POLYVISION (Research)
Abstract
Transitioning to a circular polymer economy demands the development of reliable sustainable building
blocks. POLYVISION aims to explore detailed structure property relationships for the use of novel
macromonomers derived from a fatty acid platform combined with recycled polyesters. The use of polyols
(i.e., multi-functional alcohols) in polyurethane formulations is a long-standing industrial standard. However,
the vast majority of the polyols in use are derived from non-renewable and non-recycled resources. Making
suitable fatty acid derived polyols requires dimerization via chemical coupling. Steering this complex process
to fine-tune the resulting product structure requires significant additional research. As the structure of the
polyol ultimately drives the performance in the polyurethane end-product, further diversifying the structure
is strategically critical. Additional diversification will be explored in POLYVISION by combining the fatty acid
dimerization with recycled polyester feedstocks (i.e., recycled poly(ethylene terephthalate – rPET). This will
enable significant expansion in terms of product portfolio and performance enhancement in the final
polyurethane constructs. As the use of recycled feedstocks in macromonomer development is still in its
infancy, steering the process and establishing the resulting molecular characteristics constitute a significant
portion of the project. Ultimately, the polyols that are generated will be tested for a suite of properties in
polyurethane formulations. This will provide crucial guidelines for driving forward toward a more
sustainable, circular polymer platform.
Period of project
01 January 2026 - 31 December 2027