Description

1,4-Divinylbenzene/4-Vinylpyridine Copolymer is a specialty functional polymer synthesized from the co-monomerization of divinylbenzene and 4-vinylpyridine. This copolymer is valued for its unique combination of a rigid, cross-linked aromatic matrix with basic pyridine functional groups, making it an excellent platform for ion exchange, catalysis, and selective adsorption. It is primarily utilized by manufacturers and researchers in the pharmaceutical, water treatment, and specialty chemical synthesis industries for advanced separation and purification processes.

Application

• Ion Exchange Resins: Used as a precursor or functional base material for manufacturing strong base anion exchange resins, particularly effective in water demineralization and purification systems.
• Catalyst Support: Serves as a solid support for immobilizing metal catalysts or enzymes in heterogeneous catalysis for fine chemical and pharmaceutical synthesis.
• Selective Adsorbents: Employed in chromatography and extraction processes to selectively bind and separate organic acids, metals, or specific biomolecules based on its pyridine functionality.
• Polymer Modification: Acts as an additive or reactive component to introduce basic sites and improve the properties of other polymer blends and composites.
• Pharmaceutical Intermediates: Utilized in controlled drug delivery systems or as a carrier for active pharmaceutical ingredients (APIs) requiring a functional polymeric matrix.
• Analytical Chemistry: Applied as a stationary phase in analytical columns for High-Performance Liquid Chromatography (HPLC) to separate complex mixtures.

Basic Information

Product Name	1,4-Divinylbenzene/4-Vinylpyridine Copolymer
CAS No.	26010-61-7
Molecular Formula	(C10H10·C7H7N)x
Molecular Weight	Polymer - Variable
Synonyms	Poly(divinylbenzene-co-4-vinylpyridine); DVB/4VP Copolymer; 4-Vinylpyridine-Divinylbenzene Copolymer; 4-Vinylpyridine Crosslinked with Divinylbenzene; Poly(1,4-divinylbenzene-co-4-ethenylpyridine); Ion Exchange Resin Precursor; Reactive Polymeric Base; VP-DVB Copolymer
EINECS	Contact for details

Quality Control

Our 1,4-Divinylbenzene/4-Vinylpyridine Copolymer is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent polymer composition, particle size distribution, and functional group capacity. Certificates of Analysis (COA) detailing key parameters are provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent moisture absorption, which can affect performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white beads or powder
Identification (IR)	Conforms to structure
Particle Size Range	Specified per grade (e.g., 100-200 mesh)
Nitrogen Content (Pyridine)	Contact for details
Crosslinking Density (DVB %)	Contact for details
Moisture Content	< 5.0% (Karl Fischer)
Heavy Metals	< 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.