IFJ_4_2024_autotextiles_DITF__PBS_synthetic-leather_DITF Ken Norberg September 24, 2024 1 View Artificial leather using a pure aliphatic polyester polybutylene succinate (PBS), developed by the DITF and FILK. Photo courtesy DITF Artificial leather using a pure aliphatic polyester polybutylene succinate (PBS), developed by the DITF and FILK. Photo courtesy DITF