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201x8 Styrene Series Gel Strong Base Anion Exchange Resin
201x8 Styrene Series Gel Strong Base Anion Exchange Resin
1. Product introduction
201x8 is a kind of anion exchange resin with quaternary ammonium group [- n (CH3) 3OH] on the 8% styrene divinylbenzene copolymer. Its basicity is equal to that of ordinary quaternary amine base, and it shows ion exchange function in acid, neutral or even basic medium. It is used in high purity water manufacturing, radioactive elements extraction. The product has good mechanical strength and high heat resistance.
2. Structural formula
3. Physical and chemical performance indicators
|
Product |
201x8 |
|
Resin structure |
Styrene divinylbenzene |
|
Appearance |
Colorless to yellowish globular granules |
|
Functional group |
–N+(CH3)3 |
|
Mass exchange capacity (mmol/g) |
≥3.40 |
|
Volume exchange capacity (mmol/ml) |
≥1.30 |
|
Particle size range % ≥95 |
0.315-1.25mm |
|
Moisture content (%) |
38-46 |
|
Specific density (g/ml) |
1.08-1.11 |
|
Bulk density (g/ml) |
0.68-0.78 |
|
Sphericity after attrition |
≥90% |
|
Reversible swelling (%) |
Cl-→ OH- 16-20 |
|
Factory form |
Cl- |