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WaterSolutions AMBERLYST 31Wet Strong Acid Cation Exchange Resin

AMBERLYST™ 31Wet is a polymer based strong acid ion exchange resin for the use of functionalized styrene divinylbenzene copolymers with different surface properties and porosities. This product has excellent lifetime, good selectivity and reactivity catalyst for the production of Bisphenol A.

Type	Matrix	Functional Group
Strong Acid Cation	Gel	SO₃H

Guaranteed Sales Specification	Units	H Form
Capacity	eq/kg eq/L	4.80 1.35
Max. Op. Temp.	°C °F	130 265
Water Retention Capacity	%	63 to 67
Uniformity coefficient		≤ 1.60
Harmonic mean size	mm	0.550 to 0.700
Fines content	mm	< 0.425 0.8% max
Coarse beads	mm	> 1.180 2.0% max
Physical form		Amber spherical beads
Concentration of acid sites	eq/kg	≥ 4.8