A novel sulfonated poly (phthalazinone ether sulfone ketone) resin catalyst (S-PPESK) was prepared by means of sulfonation method and characterized with titration.

• 摘要采用磺酸化的方法制备得到了一种新型的磺化聚醚砜酮树脂催化剂(S-PPESK)，并采用滴定法对这种催化剂进行了表徵。