Poly (butylenes terephthalate)/p-hydroxybenzoic acid copolyesters (PBT/PHB) with different mole fractions of PHB were synthesized from PBT and PHB by in-situ acetylation.

• 摘要采用原位乙醯化法，合成了对羟基苯甲酸(PHB)摩尔分数不同的PBT/PHB共聚酯，研究了其组成与相转变和液晶性之间的关系。