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202x7 Styrene Series Gel Strong Base Anion Exchange Resin
202x7 Styrene Series Gel Strong Base Anion Exchange Resin
1. Product introduction
202x7 is an anion exchange resin with quaternary ammonium group [- n (CH3) 3OH] on the 7% styrene divinylbenzene copolymer. It is mainly used for the pure water manufacturing, radioactive element extraction, etc..
2. Physical and chemical performance indicators
|
Product |
202x7 |
|
Resin structure |
Styrene divinylbenzene |
|
Appearance |
Colorless to yellowish globular granules |
|
Functional group |
–N+(CH3)3 |
|
Mass exchange capacity (mmol/g) |
≥3.50 |
|
Volume exchange capacity (mmol/ml) |
≥1.30 |
|
Particle size range % ≥95 |
0.315-1.25mm |
|
Moisture content (%) |
40-48 |
|
Specific density (g/ml) |
1.04-1.07 |
|
Bulk density (g/ml) |
0.64-0.74 |
|
Sphericity after attrition |
≥90% |
|
Reversible swelling (%) |
Cl-→ OH- 18-22 |
|
Factory form |
Cl- |