In addition, the water contact angle of PSF-SCACS membranes falled by 47° and the morphologies of the membranes changed little compared with the unmodified PSF membranes. The haemocompatible testing solvents, including protein adsorption, platelet adhesion, haemolysis rate, plasma recalcification time, triggered partial thromboplastin time (APTT), prothrombin time (PT) and thrombin