Appearance:Black / Dark brown spherical beads

PolymerMatrix Structure :Styrene - DVB           

Type:Gelstrong acid

FunctionalGroup :R—(SO3)-M+

IonicForm :H+

MoistureContent %≤3

Capacityin Volume mmol/ml≥1.8

ShippingWeight g/ml 0.78– 0.83

Densityg/ml 1.17– 1.22

WholeBead Rate %≥99

Swelling（Na→H)%≤10