화학공학소재연구정보센터
Macromolecular Research, Vol.23, No.10, 887-890, October, 2015
Co-crystallization behavior of biodegradable poly(butylene succinateco-adipate-co-terephthalate) copolyesters
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Block copolyesters composed of succinic acid, adipic acid, dimethylterephthalate, and 1,4-buanediol were synthesized, and their crystallization behaviors were studied using differntial scanning calorimetry and polarized optical microscopy. Adipic acid and terephathalate induce co-crystallization because of their structural similarity, forming a random block copolymer in which succinic acid is the major component. Spherulitic morphology was observed when the aromatic monomer was situated in the main chain.