Description

Poly(2-(Dimethylamino)Ethyl Methacrylate) is a synthetic cationic polymer derived from the monomer 2-(dimethylamino)ethyl methacrylate (DMAEMA). This polymer is valued for its unique combination of cationic charge and film-forming properties, making it a versatile functional material. It is primarily utilized in industries such as water treatment, personal care, coatings, and pharmaceuticals, where its ability to interact with anionic substances and modify surface properties is critical.

Application

• Flocculant and Retention Aid in Water Treatment: Used to clarify water and wastewater by aggregating suspended solids and organic matter.
• Conditioning Agent in Hair and Skin Care Products: Imparts conditioning, antistatic, and film-forming properties in shampoos, conditioners, and lotions.
• Adhesion Promoter and Dispersant in Coatings & Inks: Enhances pigment dispersion, adhesion to substrates, and overall coating performance.
• Gene/Drug Delivery Vector in Pharmaceuticals: Serves as a cationic polymer for complexing with nucleic acids (e.g., pDNA, siRNA) in non-viral transfection systems.
• Paper Strengthening Agent: Improves dry and wet strength as well as retention of fines and fillers in paper manufacturing.
• Antimicrobial Coating Formulations: Incorporated into surface coatings to provide cationic, contact-active antimicrobial properties.
• Oilfield Chemicals: Used as a clay stabilizer and fluid loss control additive in drilling muds.

Basic Information

Product Name	Poly(2-(Dimethylamino)Ethyl Methacrylate)
CAS No.	26161-33-1
Molecular Formula	(C8H15NO2)n
Molecular Weight	Variable (Polymer)
Synonyms	Poly(DMAEMA); Poly[2-(N,N-dimethylamino)ethyl methacrylate]; PDMAEMA; Poly(2-(dimethylamino)ethyl methacrylate) homopolymer; Poly(N,N-dimethylaminoethyl methacrylate); 2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, homopolymer; Methacrylic acid, 2-(dimethylamino)ethyl ester, polymers; Poly(2-(dimethylamino)ethyl 2-methyl-2-propenoate)
EINECS	Contact for details

Quality Control

Our Poly(2-(Dimethylamino)Ethyl Methacrylate) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in molecular weight, charge density, and purity. A comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, residual monomer content, viscosity, and pH is provided with every shipment to guarantee compliance with your specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be kept under dry conditions to prevent caking or degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or viscous liquid
Identification (IR)	Conforms to structure
Assay (as polymer)	≥ 95.0 %
Residual Monomer (DMAEMA)	≤ 0.5 %
Viscosity (Solution, 10%)	Reported per grade
pH (1% Solution)	7.0 - 9.0
Moisture Content	≤ 5.0 %
Molecular Weight (Mw)	Reported per grade (e.g., 10k - 500k Da)

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