Several kinds of PHBV foams which use different additives are prepared by lyophililzation based on PHBV and their oil pick up abilities are compared.

• 以PHBV为基材,在不同的助剂条件下采用真空冷冻干燥制备了几种PHBV泡沫吸油材料,并进行了吸油性能的比较。