Aether S chromatographic resin is based on polyacrylate, and the surface is hydrophilically modified with neutral polymers then bonded with strong acidic ion-exchange groups. This chromatographic resin has ultra-high dynamic loading. It can withstand high ionic strength, has excellent biocompatibility and column bed stability, and can provide faster flow rate and improve purification efficiency. At the same time, the superior alkali resistance can prolong the service life, improve production efficiency, reduce production costs and create better economic benefits. It is widely used in capture and purification.