The J.T.Baker® BAKERBOND® PolyPEI multimode ion exchange (IEX) chromatography resin functions as a weak anion exchange resin with improved selectivity for superior separation in process chromatography applications.

Powered by a proprietary surface chemistry combining weak anion exchange functionality with hydrophilicity, BAKERBOND® PolyPEI multimode cation exchange chromatography media utilizes its unique selectivity to enable higher purification performance across a wide range of biopharmaceuticals.

Designed and manufactured by Avantor to the high standards established for our J.T.Baker® brand chemicals, BAKERBOND® PolyPEI ion exchange resin can be used with other J.T.Baker® BAKERBOND® resins to enhance the separation power of your chromatography process steps.