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Strong Cation Exchange Resins

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Strong Cation Exchange Resins

BestPoly 15S

Product Characteristics

  • Uniform particle size distributionHigh resolution, High pressure resistance, low back pressureFast flow velocity, Stable physical and chemical properties
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1. Introduction 

BestPoly 15S is a strong cation exchange resin. The base frame is made of styrene and divinylbenzene.The particle size is about 15 microns, which is ideal for polishing of biomolecules.
The resin has the following characteristics:
Uniform particle size distribution
High resolution
High pressure resistance, low back pressure
Fast flow velocity
Stable physical and chemical properties.


2. Technical Characteristics

Appearance

White to slight yellow slurry, can be layered

Matrix

Styrene and divinylbenzene polymer particles

Particle size

15μm

Functional group

Sulfomethyl

Total protein capacity

≤25mg /mL resin

Dynamic binding capacity

~80mg lysozyme/mL packed resin(20mM pH6.8, 1min residence time)

Chemical stability

Stable in common aqueous buffers: 1.0 M NaOH+, 1.0 M HCl,100% ethanol,100% isopropyl alcohol, 100% acetonitrile, 100% methanol

Max. flow velocity++

1800cm/h

Max. pressure

4MPa

pH stability

2~13(working)  1~14(CIP)

Temperature tolerance

Working temperature:2~40℃, Can't freeze.

Storage+++

2~30℃, 20% ethanol with 0.2M NaAc or 2% benzyl alcohol with 0.2M NaAc

Recommended flow velocity

150-900cm/h

 
+1M NaOH only be used for cleaning.
++ In BXK100/500 column, column height 10cm, flow velocity of water at 20℃
+++2% benzyl alcohol is only used for international transport or special requirements from customer

3. Order Information

Product

Code No.

Pack size

BestPoly 15S

AI403005

25mL

AI403007

100mL

AI403011

500mL

AI403012

1L

AI403013

5L

AI403014

10L

AI403015

20L

AI403016

40L

 

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