Description

Pyridinium, 2-Ethenyl-1-Methyl-, Methyl Sulfate, Polymer With Ethenylbenzene is a specialized cationic polymer, a key functional material synthesized from vinylpyridinium and styrene monomers. This compound is valued for its strong positive charge and polymeric structure, making it an effective agent for modifying surfaces, controlling rheology, and facilitating interactions in complex formulations. It is primarily sought by manufacturers in the water treatment, personal care, textile, and specialty coatings industries for its unique cationic and film-forming properties.

Application

• Water Treatment: Used as a flocculant and coagulant aid for clarifying process water and wastewater.
• Personal Care & Cosmetics: Functions as a conditioning agent and film-former in hair care products and skincare formulations.
• Textile Industry: Employed as a dye-fixing agent and antistatic coating to improve color fastness and fiber processing.
• Paper Manufacturing: Acts as a retention aid and drainage promoter to enhance paper strength and production efficiency.
• Specialty Coatings & Adhesives: Serves as a charge control agent and modifier to improve adhesion and dispersion properties.
• Oilfield Chemicals: Utilized in drilling muds and completion fluids for its shale inhibition and viscosity control characteristics.

Basic Information

Product Name	Pyridinium, 2-Ethenyl-1-Methyl-, Methyl Sulfate, Polymer With Ethenylbenzene
CAS No.	68834-14-0
Molecular Formula	(C9H12NO4S · C8H8)n
Molecular Weight	Polymer - Variable
Synonyms	Poly(1-Methyl-2-vinylpyridinium methyl sulfate-co-styrene); 1-Methyl-2-vinylpyridinium methyl sulfate, polymer with ethenylbenzene; Styrene - 1-Methyl-2-vinylpyridinium methyl sulfate copolymer; Cationic styrene-vinylpyridinium copolymer; Poly(styrene-co-1-methyl-2-vinylpyridinium methylsulfate); P(St-co-MVPMS); Vinylpyridinium-styrene copolymer quaternary salt
EINECS	Contact for details

Quality Control

Our production of Pyridinium, 2-Ethenyl-1-Methyl-, Methyl Sulfate, Polymer With Ethenylbenzene adheres to stringent quality management protocols. Each batch undergoes rigorous testing to ensure consistent performance, including analysis of cationic charge density, molecular weight distribution, and residual monomer content. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance needs.

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 caking.

Specification

Item	Specification
Appearance	Off-white to light yellow powder or granules
Identification (IR)	Conforms to structure
Assay (Cationic Content)	≥ 95.0 %
Moisture Content	≤ 5.0 %
Residual Monomer	≤ 0.5 %
pH (1% Solution)	5.0 - 8.0
Ash Content	≤ 2.0 %

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