Macroporous adsorption resin HPD450：(weak-polarity)
　

Application: extraction of Ginkgo Flavone-Glycoides, chlorogenicacid, Hesperidin, naringin,  dycyrrhizin, tea  polyphenol

Capacity index: appearance: opacity white spherical granule.

   Granularity:( granule diameter 0.3—1.2mm)≥90%

          Moisture: 65—75%

          Visual density in wet state ：0.68—0.75g/ml

          True density in wet state ：1.03—1.07g/ml

          Apparent density ：0.28—0.34g/ml

          average pore diameter：90—110A°

          ratio surface area：500--550m²/g

condition for operation： maximum temperature degree：150^°/C

          adsorption flow rate：1---4BV/hr

          desorption flow rate：0.6—2BV/hr

          desorption material dose ：2—3BV

          desorption material ：ethanol or ethanol water solution; cardinal or acetone