ZGER8420 Electronic Grade Resin

DESCRIPTION: ZGER8420 is a ready-to-use blend of strongly acidic and strongly basic (Type I) gel cationic and anionic ion exchange resins. Both components are highly regenerated and specially purified for the preparation of ultrapure water. It has low ion leachability for single-use use.

The mixture is configured according to the total capacity of the ZGA ER140 and ZGCER50 components in an equivalent ratio of 2:1.

PHYSICAL AND CHEMICAL PROPERTIES

Appearance	gel granules
Polymer matrix structure	styrene – DVB
Functional group	sulfonic acid/quaternary amine
Ionic form	H ⁺ / ^OH-
Moisture content %	55 – 68
Capacity by volume mmol/ml	1,8/0,9
Shipping weight g/ml	0,67 – 0,77
Density g/ml	1.08 – 1.20
Granulometric composition (0.40-1.20 mm) %	≥ 95
Effective particle size range mm	≥ 0,45
Homogeneity coefficient	≤ 1,60
Sphericity coefficient %	≥ 95
Regeneration level min. %	99/85
Storage temperature ℃	0 – 40
Operating temperature ℃	0 – 60

ZGER8420 Electronic Grade Resin

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