High Purity Polyethyleneimine (PEI) 99%: Your Trusted Supplier and Manufacturer

Discover the exceptional properties and diverse applications of our high-purity Polyethyleneimine (PEI), CAS 9002-98-6. As a leading manufacturer and supplier in China, we offer reliable sourcing for your industrial needs.

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Key Advantages of Our Polyethyleneimine

Exceptional Adhesion and Reactivity

Our high-purity PEI exhibits remarkable adhesion to various substrates and possesses highly reactive primary, secondary, and tertiary amine groups, enabling versatile chemical modifications and cross-linking for enhanced product performance.

Broad Spectrum of Industrial Applications

As a leading manufacturer, we supply Polyethyleneimine for diverse uses, including as anchor coating agents, heavy metal chelating agents, metal plating additives, adhesives, and in water treatment, making it an indispensable chemical intermediate.

High Cationic Charge Density

The inherent high cationic nature of our PEI makes it highly effective for neutralizing and adsorbing anionic materials, crucial for applications like paper manufacturing, water purification, and as dispersants, ensuring efficient process outcomes.

Key Applications for Polyethyleneimine

Paper Making & Processing

Enhance paper strength and retention with our Polyethyleneimine, a key supplier in the paper chemicals market. Buy PEI for improved sizing and water resistance.

Adhesives and Coatings

Improve adhesion and performance in inks, paints, and adhesives by incorporating our high-purity Polyethyleneimine. We are a trusted manufacturer for these formulations.

Textile Industry

Our PEI acts as an effective fixing agent and functional additive for textiles, enhancing dye fastness and providing odor-elimination properties. Source your PEI needs from our reliable supply chain.

Water Treatment & Environmental Solutions

Utilize Polyethyleneimine as a coagulant, chelating agent, or gas scavenger in water purification and waste gas treatment. Purchase PEI from NINGBO INNO PHARMCHEM CO.,LTD. for efficient environmental solutions.