Sepax PolyRP Columns
Description
PolyRP phases are made of 80% cross-linking PS/DVB spherical particles. These highly rigid particles
have both non-porous and porous structures with the particle size selection of 1.7, 3, 5, and 10 µm.
The phase structure is phenyl functional groups that enable hydrophobic interaction. Compared with
silica based reversed phases, PolyRP phases have advantages over applications at extreme pH (1-14)
with special selectivity and slightly lower separation efficiency.
Packing

Porous Resins

PS/DVB Particles:
|
Spherical, 80% cross-linking
|
Pore size:
|
100, 300, 500, and 1000 Å
|
Particle size:
|
5 and 10 µm
|
Pore volume:
|
1.0 ml/g
|
Surface area:
|
280 m²/g for 100 Å pore size
|
Phase structure:
|
phenyl group
|
Separation mechanism:
|
hydrophobic interaction
|
Non-Porous Resins

PS/DVB Particles:
|
Spherical, 80% cross-linking
|
Pore size:
|
non-porous
|
Particle size:
|
1.7, 3, 5, and 10 µm
|
Surface area:
|
<10 m²/g
|
Phase structure:
|
phenyl group
|
Separation mechanism:
|
hydrophobic interaction
|
Characteristic
· Uniform particles and narrow pore size distribution
· Extremely high chemical stability
· Unsurpassed pH stability (1-14)
· High retentativity
· Unique selectivity
· High mechanical stability
· Suitable for separations of pharmaceuticals, acidic, neutral and basic organic compounds,
and organic acids
· Separation of peptides, amino acids, and proteins
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