Fig. 4From: Biobased polyester versus synthetic fiberglass casts for treating stable upper limb fractures in children: a randomized controlled trial(A) Synthesis of the poly(ethylene sebacate-co-ethylene adipate). copolyester. Abbreviations: SeA = sebacic acid, EG = ethylene glycol, AA = adipic acid, TMA = trimesic acid, and EACA = aminocaproic acid. (B) The schematic picture displays the composite of the novel biobased polyester castBack to article page