Description

Acetamide, n-Ethenyl-n-Methyl-, Homopolymer is a high-purity synthetic polymer derived from N-methyl-N-vinylacetamide. This compound is valued for its unique combination of water solubility, film-forming ability, and chemical stability, making it a versatile functional material. It is primarily sought by manufacturers in the personal care, pharmaceutical, and specialty coatings industries for formulating advanced products.

Application

• Personal Care Formulations: Acts as a film-forming agent and conditioning polymer in hair styling products, skin care creams, and sunscreens.
• Pharmaceutical Excipients: Used as a binder, coating agent, or matrix material in controlled-release drug delivery systems and tablet formulations.
• Specialty Coatings: Serves as a key component in water-based industrial coatings, adhesives, and inks requiring enhanced adhesion and flexibility.
• Hydrogel Production: Utilized in the synthesis of superabsorbent polymers and biomedical hydrogels due to its biocompatibility and hydrophilic nature.
• Textile & Fiber Treatment: Applied as a sizing agent or finishing chemical to improve fabric handle, moisture management, and dye receptivity.
• Membrane Technology: Employed in the manufacture of ultrafiltration and dialysis membranes for separation processes.

Basic Information

Product Name	Acetamide, n-Ethenyl-n-Methyl-, Homopolymer
CAS No.	26616-03-5
Molecular Formula	(C5H9NO)n
Molecular Weight	Variable (Polymer)
Synonyms	Poly(N-methyl-N-vinylacetamide); PNMVA; Poly(N-vinyl-N-methylacetamide); N-Methyl-N-vinylacetamide polymer; Homopolymer of N-Methyl-N-vinylacetamide; Polyvinylmethylacetamide; VMA Polymer; 1-Ethenyl-N-methylacetamide homopolymer
EINECS	Contact for details

Quality Control

Our Acetamide, n-Ethenyl-n-Methyl-, Homopolymer is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent molecular weight distribution, purity, and performance characteristics. Certificates of Analysis (COA) detailing key parameters such as assay, residual monomer content, and viscosity are available upon request.

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 material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after opening to prevent moisture absorption and caking.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Conforms
Assay (Polymer Content)	≥ 95.0 %
Residual Monomer	≤ 0.5 %
Viscosity (5% aq. sol.)	Specified per grade
Loss on Drying	≤ 5.0 %
Ash Content	≤ 0.5 %

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