Description

Imidazole-Epichlorohydrin Copolymer is a synthetic, water-soluble cationic polymer formed from the reaction of imidazole and epichlorohydrin. This copolymer is valued for its unique combination of properties, including strong cationic charge density and the ability to function as a flocculant, retention aid, and charge neutralizer in aqueous systems. It is primarily utilized in industries where controlling colloidal stability, enhancing filtration, or modifying surface charge is critical. Key sectors that rely on this specialty polymer include water treatment, paper manufacturing, and various chemical process industries.

Application

• Water & Wastewater Treatment: Acts as a highly effective cationic flocculant and coagulant aid for the removal of suspended solids, organic matter, and clarification of industrial effluent.
• Paper & Pulp Industry: Functions as a retention and drainage aid, improving fiber and filler retention on the paper machine wire and enhancing dewatering rates.
• Sludge Dewatering: Used to condition biological and chemical sludges, improving the efficiency of mechanical dewatering processes like centrifugation and belt filter pressing.
• Textile Processing: Serves as a dye-fixing agent and auxiliary chemical to improve dye uptake and fastness on cationic or modified substrates.
• Oilfield Chemicals: Employed as a clay stabilizer and shale inhibitor in drilling fluids to control formation swelling and maintain wellbore stability.
• Cosmetics & Personal Care: Utilized as a conditioning agent and viscosity modifier in hair care and skincare formulations.

Basic Information

Product Name	Imidazole-Epichlorohydrin Copolymer
CAS No.	68797-57-9
Molecular Formula	(C3H5ClO • C3H4N2)n
Molecular Weight	Variable (Polymer)
Synonyms	Poly(imidazole-co-epichlorohydrin); Epichlorohydrin-Imidazole Copolymer; Imidazole/Epichlorohydrin Resin; Polyimidazole-epichlorohydrin; Cationic Polyamine; IEPC; Water-Soluble Cationic Polymer; Poly(epichlorohydrin-imidazole)
EINECS	Contact for details

Quality Control

Our Imidazole-Epichlorohydrin Copolymer is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance, including measurement of cationic charge density, viscosity, solids content, and residual monomer levels. Certificates of Analysis (COA) are provided with every shipment to guarantee compliance with agreed specifications and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent moisture absorption and potential caking.

Specification

Item	Specification
Appearance	Viscous liquid to solid
Form	Aqueous solution or solid powder
Solids Content	40% - 50% (or as specified)
Cationic Charge Density	Medium to High
Viscosity (Brookfield)	Variable by grade
pH (as supplied)	3.0 - 7.0
Residual Epichlorohydrin	< 1 ppm

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