NameDescriptionContent

201x7SC Styrene Series Gel Strong Base Anion Exchange Resin

201x7SC is a kind of anion exchange resin with quaternary ammonium group [- n (CH3) 3OH] on the 7% styrene divinylbenzene copolymer. Its basicity is equivalent to that of ordinary quaternary amine base, and it shows ion exchange function in acid, neutral or even basic medium. The product has good mechanical strength and high heat resistance. Equivalent to foreign brands: American: Amberlite IRA-400; Japanese: SA-10A; Dowex SBR; Purolite A600

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201x7SC is a kind of anion exchange resin with quaternary ammonium group [- n (CH3) 3OH] on the 7% styrene divinylbenzene copolymer. Its basicity is equivalent to that of ordinary quaternary amine base, and it shows ion exchange function in acid, neutral or even basic medium. The product has good mechanical strength and high heat resistance. Equivalent to foreign brands: American: Amberlite IRA-400; Japanese: SA-10A; Dowex SBR; Purolite A600

 Product Name:  201x7SC Styrene Series Gel Strong Base Anion Exchange Resin

1. Product introduction

201x7SC is a kind of anion exchange resin with quaternary ammonium group [- n (CH3) 3OH] on the 7% styrene divinylbenzene copolymer. Its basicity is equivalent to that of ordinary quaternary amine base, and it shows ion exchange function in acid, neutral or even basic medium. The product has good mechanical strength and high heat resistance. Equivalent to foreign brands: American: Amberlite IRA-400; Japanese: SA-10A; Dowex SBR; Purolite A600

2. Physical and chemical performance indicators

Product

201×7SC

Resin structure

Styrene divinylbenzene

Appearance  

Colorless to yellowish globular granules

Functional group

–N+(CH3)3

Mass exchange capacity (mmol/g)

≥3.60

Volume exchange capacity (mmol/ml)

≥1.30

Particle size range % ≥95

0.63-1.25mm

Moisture content (%)

42-48

Specific density (g/ml)

1.07-1.10

Bulk density (g/ml)

0.67-0.73

Sphericity after attrition

≥90%

Reversible swelling (%)

CL→ OH 18-22

Factory form

CL

 

3. Uses

It is mainly used for preparation of pure water and high-purity water, extraction and decolorization of biochemical products, wastewater treatment, separation of organic matters, extraction of radioactive elements and extraction of tungsten and molybdenum in hydrometallurgy. 201x7SC is the first choice for double bed unit.