NameDescriptionContent

D941Macroporous Weakly Basic Anion Exchange Resin

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.  

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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

HCl3-6%; NaOH3-5% 

 

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.