https://fis.tu-dresden.de/portal/en/publications/polybutylene-terephthalate-copolyesters-with-dilinoleic-derivatives(05aebee7-3482-4c8b-858c-90c2e856f05a).html
Poly(butylene terephthalate) Copolyesters with Dilinoleic Derivatives | TU Dresden
polybutylenederivativestudresden