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The resin is a macroporous methyl acrylate copolymer cross-linked polymer, and the polyamine-based weakly basic ion exchange resin obtained by amine hydrolysis of polyethene polyamine has a special pore structure and a large exchange. It has the characteristics of high capacity, high mechanical strength, good chemical stability, anti-pollution, superior oxidation resistance, fast exchange speed and easy regeneration.
Product Name: D941Macroporous weakly basic anion exchange resin
1.Product introduction：
The resin is a macroporous methyl acrylate copolymer cross-linked polymer, and the polyamine-based weakly basic ion exchange resin obtained by amine hydrolysis of polyethene polyamine has a special pore structure and a large exchange. It has the characteristics of high capacity, high mechanical strength, good chemical stability, anti-pollution, superior oxidation resistance, fast exchange speed and easy regeneration.
2.Physical and chemical indicators:
|
project |
Product specification |
|
Matrix |
Acreylic-DVB |
|
exterior |
Milky white to pale yellow opaque spherical particles |
|
Functional base |
–NH2 |
|
Mass capacity (mmol/g) (dry) |
≥6.0 |
|
Particle size (0.315-1.25mm) (%) |
≥95.0 |
|
moisture (%) |
55-65 |
|
Specific density (g/ml) |
1.07-1.12 |
|
Bulk density (g/ml) |
0.70-0.80 |
|
Whole beads after osmotic attrition (%) |
≥95.0 |
|
Max swelling rate (%) |
OH-→ Cl- ≤28 |
|
Factory form |
Free amine |
3.Reference indicator when using：
|
project |
reference |
|
|
PH scope of use |
1-9 |
|
|
Maximum use temperatur°C |
OH- |
100 |
|
CL- |
40 |
|
|
Running flow ratem/h |
10-25 |
|
|
Regeneration concentration |
HCl：3-6%； NaOH：3-5% |
|
4.Uses：
It is mainly used for the decolorization and purification of natural medicines such as stevia, ginseng saponins, notoginsenosides and antibiotics in the food industry such as sugar.