Product Overview
PS/DVB40UM-300A Porous Crosslinked PS/DVB Microspheres are highly crosslinked polymer beads with a 40 μm particle size and a 300 Å pore structure. Manufactured from crosslinked polystyrene/divinylbenzene, these microspheres offer outstanding mechanical strength, excellent chemical resistance and a highly uniform spherical morphology.
The controlled porous architecture provides a large internal surface area for biomolecule interaction, making these microspheres suitable for chromatography media, protein purification, peptide synthesis, catalyst supports and various solid-phase synthesis applications.
Key Features
Uniform 40 μm particle size
300 Å controlled pore size
Highly crosslinked PS/DVB matrix
Excellent mechanical strength
Outstanding chemical resistance
Narrow particle size distribution
High pressure resistance
Large specific surface area
Low swelling in common organic solvents
Suitable for chromatography and solid-phase synthesis
Technical Specifications
Parameter | Specification |
|---|
Product Code | PS/DVB40UM-300A |
Matrix | Crosslinked PS/DVB |
Particle Size | 40 μm |
Pore Size | 300 Å |
Structure | Porous Crosslinked Polymer |
Appearance | White to Off-white Spherical Particles |
Storage | Room Temperature |
Packaging | Bottle / Customized |
Applications
High Performance Liquid Chromatography (HPLC)
Flash Chromatography
Solid Phase Peptide Synthesis (SPPS)
Solid Phase Organic Synthesis
Affinity Chromatography
Protein Purification
Biomolecule Separation
Catalyst Carrier
Resin Matrix Development
Laboratory Research
Product Advantages
PS/DVB40UM-300A combines a 40 μm particle size with a 300 Å pore structure, providing excellent mass transfer characteristics for the purification and separation of medium- and large-molecular-weight compounds. The highly crosslinked PS/DVB matrix maintains excellent dimensional stability under both aqueous and organic solvent conditions.
Its uniform spherical particles allow stable column packing, reduced pressure drop and reproducible chromatographic performance. The porous polymer matrix can also be chemically modified to support affinity chromatography, ion exchange, catalyst immobilization and other specialized applications.
Storage and Handling
Store in a cool, dry place at room temperature.
Keep the container tightly closed.
Avoid moisture and direct sunlight.
Prevent contamination during handling.
Mix gently before use if supplied as a slurry.
Use appropriate laboratory protective equipment.
Seal immediately after opening.
Customization Service
SANYU GROUP provides customized porous PS/DVB microspheres, including:
Customized particle sizes
Customized pore sizes
Customized surface functionalization
Customized crosslinking degree
OEM manufacturing
Bulk production
Custom packaging
Technical application support
Frequently Asked Questions (FAQ)
What is PS/DVB40UM-300A?
PS/DVB40UM-300A is a porous crosslinked polystyrene/divinylbenzene microsphere with a 40 μm particle size and 300 Å pore size designed for chromatography and solid-phase synthesis.
What is the pore size?
The standard pore size is 300 Å, providing excellent accessibility for proteins, peptides and other larger biomolecules.
What applications is this product suitable for?
It is widely used in HPLC, flash chromatography, peptide synthesis, protein purification, affinity chromatography, catalyst supports and laboratory research.
What are the advantages of the PS/DVB matrix?
The highly crosslinked PS/DVB matrix offers excellent mechanical strength, solvent resistance, dimensional stability and long-term durability, making it suitable for demanding chromatographic and synthetic processes.
How should PS/DVB40UM-300A be stored?
Store the product in a dry environment at room temperature, keep the container tightly sealed, and avoid moisture and direct sunlight.moisture and direct sunlight.
